An Article of (S)-T-BUTYLAMINO-1,2-PROPANEDIOL

Historical Development

In the pharmaceutical world, discovering molecules like (S)-T-Butylamino-1,2-Propanediol did not happen overnight. Chemists in the mid-twentieth century experimented with variations of amino alcohols, tracking their physiological effects before narrowing their focus to specific enantiomers. Over time, greater precision in stereochemical synthesis led to the isolation of the (S)-enantiomer, which showed different biochemical properties compared to its counterpart. Researchers working through the 1970s and 1980s built robust analytical frameworks, laboring over synthesis pathways that improved yields and reduced impurities. By letting curiosity and persistence guide the development, this molecule moved from obscurity on lab shelves to prominence in niche medication development programs. Generations of lab workers contributed incremental improvements, each step sharpening our understanding of the compound’s potential and risks.

Product Overview

(S)-T-Butylamino-1,2-Propanediol has gained traction as a specialized intermediate in both research and pharmaceutical applications. Its structure—a propanediol backbone linked to a t-butylamino group—offers unique chemical and physiological properties that traditional beta-blockers or amino alcohols do not provide. Businesses in the pharmaceutical supply chain, especially those participating in custom synthesis, value the role this molecule plays in creating chiral drugs and tailored beta-adrenergic antagonists. The compound’s chiral purity supports the manufacture of enantioselective drugs, providing a clean starting point for downstream synthetic modifications. Researchers interested in receptor activity studies also turn to it, appreciating its versatility for both in vitro and in vivo settings.

Physical & Chemical Properties

This molecule presents itself as a colorless to off-white crystalline solid that tends to melt at moderate temperatures. Its physical composition—marked by a chiral center—makes it highly hygroscopic, so improper storage quickly impacts quality. With a molecular weight near 147 g/mol and a formula of C7H17NO2, it dissolves readily in water and alcohol, lending itself to easy processing but also demanding care in handling to avoid contamination by humidity or oxygen. The tertiary butyl group attached to the nitrogen atom influences volatility, stability, and reactivity profiles, providing buffer against unwanted side reactions during scale-up synthesis. Analysts can track purity with melting point, IR, and NMR spectroscopic data, but visual inspection during crystallization or drying often tells an experienced chemist all they need to know about batch quality.

Technical Specifications & Labeling

Manufacturers selling this compound to the pharmaceutical sector provide tight technical specifications. Purity thresholds—always greater than 98%—reflect prevailing standards for active pharmaceutical ingredients. Impurity profiles, measured by high-performance liquid chromatography, paint a detailed picture of trace contaminants or byproducts. Labs adhere to well-defined protocols for labeling, including the full chemical name, batch number, expiry date, enantiomeric excess, and storage conditions—usually recommending an inert atmosphere and temperatures below 8°C. Documentation must stay transparent, so anyone auditing the chain of custody can trace a sample’s history from synthesis to final use.

Preparation Method

Producing (S)-T-Butylamino-1,2-Propanediol in a form that meets regulatory standards requires both technical skill and patience. Most labs start from a chiral diol, protecting sensitive alcohol groups before introducing the t-butylamino moiety through direct amination or reductive amination using nitrogen sources and catalytic hydrogenation. Protective groups get stripped at later stages, after careful monitoring of the intermediate’s stereochemistry. To maximize steric control and minimize racemic byproducts, chemists employ chiral catalysts or enzymes, then use crystallization or column chromatography to isolate the pure (S)-enantiomer. Success at industrial scale means getting these reaction yields and purities to levels where cost and waste are manageable—a task that makes or breaks competitiveness in the fine chemical market.

Chemical Reactions & Modifications

The structural features of (S)-T-Butylamino-1,2-Propanediol open the door to a range of downstream chemical manipulations. The diol moiety acts as a handle for further esterification or etherification, enabling attachment of custom capping groups for prodrug development. The secondary alcohol can undergo oxidation to a keto group, generating intermediates for other biologically active molecules. The t-butylamino group remains relatively inert under mild conditions, yet can participate in amidation or reductive alkylation when targeted functionalization is required. Research teams tinkering with this molecule’s backbone have developed routes to diversified analogues that show promise in receptor selectivity, solubility, and metabolic stability. For those in medicinal chemistry, this adaptability keeps it in steady demand as a synthetic building block.

Synonyms & Product Names

Those working in regulated sectors recognize that chemical compounds grow a roster of names over decades. (S)-T-Butylamino-1,2-Propanediol appears in catalogs as (S)-2-Amino-1,2-propanediol, 1,2-Propanediol, 2-(tert-butylamino), (S)-Propandiol, and sometimes by its CAS number. The proliferation of names across supplier documentation, regulatory filings, and academic literature means that a technician or procurement officer must always double-check each synonym to avoid costly ordering mistakes. This patchwork of product names also exposes the broader challenge of harmonizing chemical regulation and product safety upgrades across international lines.

Safety & Operational Standards

At the workbench or production plant, people handling (S)-T-Butylamino-1,2-Propanediol hold to strict safety standards. Standard operating procedures call for gloves, goggles, and in some cases lab coats with specific material compatibility ratings because the compound’s hygroscopic nature means it rapidly absorbs moisture, which could carry traces of hazardous contaminants into the sample. Well-maintained fume hoods and air monitors minimize risk from dust or vapor. Local exhaust ventilation reduces exposure, while material safety data sheets supply detailed first aid steps for accidental contact or inhalation. Each batch gets tracked with dedicated logs, listing personnel involved, conditions maintained, and any deviations from outlined practice. Those on shift know that short lapses in attention can undo hours of work or threaten health, so culture shifts toward safety training and empowerment keep these incidents rare.

Application Area

Pharmaceutical research leans on (S)-T-Butylamino-1,2-Propanediol for chiral pool synthesis and as a scaffold for drug discovery. Its core structure allows for construction of beta-blockers, adrenergic modulators, and cardiac therapeutics. Some research groups exploit its dual hydroxyl and amine functionalities to develop new agents aimed at metabolic or neurogenic disease states. Industrial chemists rely on it as a precursor, crafting custom intermediates that plug seamlessly into multi-step syntheses. Regulatory specialists track its movement in controlled drug manufacturing, while academic groups probe its receptor binding and pharmacokinetic characteristics to lay the groundwork for future treatments.

Research & Development

Labs across continents push the limits of (S)-T-Butylamino-1,2-Propanediol’s chemistry. Investigators in synthetic chemistry focus on greener, more cost-effective routes, reducing both solvent footprint and energy requirements per batch. Those working in analytical science dig into impurity tracking, understanding how storage and handling change the chemical landscape over time. Formulation experts in preclinical trials use this compound as a model substrate for testing new delivery systems, eschewing animal testing where possible in favor of robust in vitro models. On the academic side, groups publish a steady stream of papers on the compound’s role in enantioselective organocatalysis, mapping pathways that inspire faster, less resource-intensive drug candidates. The costs and constraints of scale-up serve as powerful motivators for collaborative, cross-border research consortiums focused on safer and more sustainable production.

Toxicity Research

Toxicologists spend long hours teasing apart the dose-response relationships for biologically active compounds, and (S)-T-Butylamino-1,2-Propanediol commands its own detailed file. Cell culture assays, animal studies, and metabolic profiling round out the safety picture. Acute exposure can cause irritation of mucous membranes and mild central nervous system effects; chronic data remains limited, but vigilance rises with any chiral molecule headed into human medicine. Regulatory authorities require battery after battery of genotoxicity, cardiotoxicity, and allergenicity tests. Published research so far places this molecule in the “low-to-moderate risk” category under standard lab and processing conditions, yet every new analog necessitates a fresh look at pharmacokinetics, off-target activities, and breakdown products to close knowledge gaps before clinical trial approval.

Future Prospects

Looking forward, (S)-T-Butylamino-1,2-Propanediol faces both opportunity and scrutiny. As demand grows for enantioselective molecules in both pharma and specialty chemicals, developers seek to improve synthetic routes, cut costs, and lower environmental impact. Innovations in catalytic chemistry and continuous flow reactors hint at future processes requiring less energy and generating fewer byproducts. Regulatory frameworks adapt to these changes, pushing for traceability, real-time monitoring of impurities, and lower acceptable limits of contaminants. The pressing need for new medications that target underserved conditions—especially those treating heart disease and neurological disorders—spurs creative applications of this compound’s backbone. Industry insiders recognize the molecule’s versatility, and ongoing academic-industry collaboration signals that future solutions will likely rest on a mix of inventive chemistry, tough regulatory oversight, and honest, data-driven discussion about risks and benefits.



What is (S)-T-Butylamino-1,2-propanediol used for?

A Glimpse Into Everyday Chemistry

Chemistry usually gets tucked away out of sight, but everything from our medicine cabinets to the crops in the field draws on its toolkit. (S)-T-Butylamino-1,2-propanediol is one of those less-known chemicals with a specialty that doesn’t always make the headlines, but it shapes some important corners of our lives.

A Backbone in Beta-Blocker Creation

The biggest claim to fame for (S)-T-Butylamino-1,2-propanediol shows up in the world of pharmaceuticals. It serves as a main building block in synthesizing medicines called beta-blockers. These medications treat conditions such as high blood pressure and heart rhythm issues—and millions of people need them every day. The precise, chiral structure of this compound makes it possible to control how well a drug interacts with the body, which often means the difference between effective treatment or unwanted side effects. Medicines like propranolol and atenolol owe a lot to starting molecules with a similar backbone.

The Chemistry Behind the Prescription

This compound’s specific structure—the “S” in its name refers to how it’s arranged in three-dimensional space—matters in the world of drug development. One version of a molecule might help the heart, while its mirror image could be useless, or even cause harm. A little change in a chemistry lab can ripple out all the way to how a pill helps someone with anxiety or heart disease. That’s a hefty responsibility for such a small molecule, but it underscores the importance of reliable, high-quality manufacturing standards.

Beyond Medicine: Potential in Research and Industry

Plenty of chemical compounds wear multiple hats. While its biggest spotlight shines in pharmaceuticals, (S)-T-Butylamino-1,2-propanediol sometimes finds use in chemical research. Scientists studying how to make safer, cleaner, or more efficient reactions will often turn to chiral compounds like this one to test new approaches. Its usefulness grows as curiosity pushes deeper into what’s possible with tailored molecular structures.

Why Purity and Sourcing Matter

It’s easy to overlook the supply chain behind complex molecules. Picking up a prescription at the pharmacy might feel routine, but the quality of ingredients like (S)-T-Butylamino-1,2-propanediol shapes the safety of the final medicine. Contaminants, sloppy sourcing, or poor labeling lead to risks with real-life consequences—usually for those already trying to manage their health. That’s why industry standards put heavy focus on careful documentation, trusted suppliers, and thorough testing.

Solutions and Accountability

One main path forward calls for collaboration between scientists, manufacturers, and regulatory bodies. Clear labeling, batch testing, and strict oversight build a firewall against dangerous shortcuts. Investing in automated, precise methods for making chiral ingredients makes a difference. On the research front, universities and companies that share their best practices for safe synthesis can boost quality for everyone using these essential building blocks.

I’ve seen researchers banging their heads over a bad batch that derailed weeks of testing. Just one flaw in an ingredient cascades into wasted resources and set back progress. Reliable access to well-characterized sources of (S)-T-Butylamino-1,2-propanediol, built on transparency and integrity, creates a real foundation for medical breakthroughs and safer products down the road.

What is the chemical structure of (S)-T-Butylamino-1,2-propanediol?

What the Atoms Show

Look close at (S)-T-butylamino-1,2-propanediol and you’ll spot a molecule with its own charm. Picture a three-carbon backbone, a propanediol, where two carbons carry hydroxyl groups. Stick a bulkier t-butylamino group off the first carbon and you have a structure that punches above its weight in several research and pharmaceutical settings.

The actual arrangement looks like this: the core chains together as HO-CH2-CHOH-CH2-NH-tBu, where tBu means tert-butyl (a chunk made of three methyl groups attached to a central carbon). The (S)- tells you this is a specific stereoisomer – a single mirror-image form, crucial for how this molecule works in real-life settings like drug development.

Why Stereochemistry Matters

Diving into stereochemistry, I learned early on that flipping even one chiral center can turn a helpful compound into either waste or poison. L-alanine builds proteins, but swap it out for its mirror image and life can’t use it the same way. (S)-T-butylamino-1,2-propanediol holds one chiral center, giving rise to two enantiomers. In the pharmaceutical world, companies chase the correct "S" configuration because biology works in 3D, not just on paper. Studies have shown that the “S” enantiomer often interacts more selectively with biological targets, reducing off-target effects and boosting intended action.

Chasing Applications: From Lab Bench to Life

I’ve seen how the propanediol skeleton invites versatile chemistry. That t-butylamino group doesn’t just tag along for the ride—it blocks reactions on that end, letting chemists tweak the rest of the molecule with fewer side-products. Synthesis textbooks point out that this structure slots easily into beta-blocker frameworks and other families of drugs. Carvedilol, well-known for treating heart failure, shares a similar motif, although with a few extra twists. University labs often assign projects on this core for understanding how modifications change biological effects.

Function-focused design calls for compounds that act in predictable, efficient ways. Educators stress to students that tweaking functional groups, like that t-butyl, can nudge solubility or bioavailability. Those tweaks open the door for more potent, safer medicines, or for specialized lab reagents that help find disease markers quicker. In real-world manufacturing, sometimes cost gets in the way, but the basic structure of (S)-T-butylamino-1,2-propanediol doesn’t burden synthetic routes with extra steps. That’s a real plus for scale-up.

Current Gaps and Ideas for Improvement

Regulatory landscapes demand a ton of evidence on stereochemical purity, which slows down projects in small labs. Consistent access to pure (S)-configurations remains a headache outside well-funded facilities. More investment in accessible chiral synthesis, or in easier separation methods, would let more researchers test these molecules and speed up innovation. In my experience, partnerships between small firms and academic chemistry departments have helped move the needle, but industry-wide progress needs better shared platforms and public funding for method development.

Paying Attention to Data

Recent literature points to tight structure-activity relationships between t-butylated compounds and adrenergic receptor binding. Good design always comes back to clean structural evidence. Following the data, mapping structure, and sharing protocols helps everyone. This approach hasn’t steered me wrong yet, and it’s the best way to keep pushing out safer, more effective molecules built around simple, robust skeletons like (S)-T-butylamino-1,2-propanediol.

How should (S)-T-Butylamino-1,2-propanediol be stored?

The Realities of Chemical Storage

Every lab worker knows that safe handling starts long before chemicals go into a beaker. (S)-T-Butylamino-1,2-propanediol falls in that tricky category: enough synthetic power to demand extra care, but also common enough in pharma, research, and fine chem settings that complacency creeps in. Relaxed storage habits invite real risks—from chemical breakdown to unexpected exposure. Relying on institutional memory isn’t enough; personal vigilance plays just as big a role.

Getting Temperature and Moisture Under Control

Shortcuts with storage temperature and humidity often go unnoticed until trouble shows up in the form of degraded samples or ruined results. (S)-T-Butylamino-1,2-propanediol brings the same challenges as other amino alcohols. My early days in a university lab drilled into me the headache mediocre storage causes: warped plastic bottles from temperature spikes, suspicious clumping thanks to moisture leaks. Just one missed detail ruins a full batch.

Manufacturers usually recommend a stable, cool spot for this compound—think typical laboratory refrigeration or a temperature-controlled cabinet, generally under 25°C. That matches the experiences across the research world: higher temperatures spark decomposition, leading to color changes, off-odors, and uncertain properties. Humidity sneaks in and turns powders into sticky messes or crystalline solids back into mush. Dry, sealed containers protect both the product and the people who depend on it for consistent results.

Safer Packaging and Labeling Save More Than Time

Mislabeling or transferring chemicals into unlabeled vials ranks high on the list of short-cuts that backfire. My colleagues and I learned this after a close call mixing up two opaque bottles, both stored without clear hazard signs. Proper packaging means using sturdy, chemical-resistant containers—glass or tough plastic, always with tight-fitting caps. Add clear labels with the full chemical name and hazard symbols, and confusion disappears. The extra five minutes spent on labeling pay off when seconds matter.

Beyond storage, think about where containers will sit. Keep them at eye level and out of reach of direct sunlight. Positioning them near doorways or hot water pipes raises the risk of accidental warming. Controlled chaos sometimes rules labs, but storage rules cannot become suggestions.

Personal Responsibility and Institutional Backing

Each person working with chemicals shapes the culture of a workspace. Leadership has a duty to set the rules and back them up with training and inspection. Robust chemical hygiene plans not only protect against accidents, but also build trust with regulatory inspectors and funding bodies. Adopting barcoding, regular refresher sessions, or digital inventory checks can go a long way. These tools remind even the busiest technician of what safe, reliable storage looks like.

Beyond policy, the right attitude saves lives and products. No one wants to review an incident report after a container leaks in a warm, humid stockroom. Don’t treat storage as an afterthought; view it as the foundation for every safe and successful project with (S)-T-Butylamino-1,2-propanediol. Safety awareness prevents wasted time, protects health, and keeps research moving forward.

Is (S)-T-Butylamino-1,2-propanediol hazardous or toxic?

Why Chemical Safety Deserves More Attention

Most people don’t give much thought to the chemicals used in labs or industrial processes unless something grabs the headlines. Chemicals like (S)-T-Butylamino-1,2-propanediol come up less often, but anyone handling or living near facilities using these substances should get the facts about potential risks. My years working in chemistry research taught me one rule: never underestimate what any compound can do, no matter how obscure it seems.

Current Understanding of (S)-T-Butylamino-1,2-propanediol Toxicity

Information about (S)-T-Butylamino-1,2-propanediol doesn’t fill the usual public chemical safety databases. There isn’t a long record of accidental exposures or poisonings. Its molecular relatives, though, give cause for close inspection. Molecules shaped like this often show up in medicines, agricultural products, and sometimes even as intermediate ingredients—each with specific safety guidelines. I learned early in my career that even small tweaks in a molecule can turn something harmless into a legitimate health threat. So, just because big incidents haven’t popped up in headlines doesn’t guarantee safety.

What We Know About Hazards and Exposure

Lab safety data on compounds like this often highlight risks such as eye and skin irritation, trouble breathing if inhaled, or toxicity from swallowing larger amounts. My own run-ins with lesser-known chemicals still left me treating everything with caution. It’s not only about the big dramatic poisonings—smaller, repeated contacts can build up to cause bigger problems down the line.

Regulatory agencies usually demand a material safety data sheet (MSDS) for chemicals handled in industrial or research settings. If this chemical’s sheet mirrors those for similar molecules, users are told to wear protective equipment, avoid inhaling dust or vapors, and wash with lots of water after handling it. Symptoms linked to similar chemicals can include throat irritation, headaches, dizziness, or reactions if some gets on unprotected skin. Even the lack of major incident reports doesn’t equal a clean bill of health.

The Importance of Proactive Chemical Management

I’ve watched safety practices mature over the years, shifting away from “wait and see” approaches. Early in my lab days, people sometimes treated lesser-known compounds cavalierly. Today, smart organizations err on the side of caution, demanding good ventilation, proper labeling, and quick cleanup kits stocked and ready. Workers or researchers don’t cut corners, since a minor spill can turn into a months-long cleanup nightmare. Respecting the unknown can mean the difference between a smooth workday and an emergency call.

Training makes a direct impact. Teams who understand how to read safety sheets, use gloves and goggles, and catch early signs of exposure avoid a world of trouble. In my experience, pushing for that training and upgrading facilities pays off in both productivity and peace of mind.

Improving Chemical Awareness and Oversight

Communities and companies benefit when they keep databases updated and make safety information open and transparent. Researchers should get rewarded for sharing new data on toxicity or environmental impact, not just for publishing flashier results. Better tracking and clear reporting let everyone—from lab techs to residents near chemical sites—understand possible risks before problems start. While (S)-T-Butylamino-1,2-propanediol doesn’t set off alarms for now, staying vigilant makes all the difference.

What is the purity and grade available for (S)-T-Butylamino-1,2-propanediol?

Understanding Purity in Real-World Use

Purity carries weight in the chemical world, and (S)-T-Butylamino-1,2-propanediol serves as a good example. In pharmaceutical and fine chemical labs, researchers avoid guessing games. They look for specific numbers—most seek a purity above 98%. If the certificate of analysis comes back at 99% or higher, it means the process rolls smoothly, without unknowns cropping up during synthesis.

Glass vials arrive from suppliers stamped with details: 98%, 99%, sometimes labeled as “HPLC purified” or “chiral pure.” These numbers give chemists confidence. An impurity at even 1% could throw off a chiral reaction. I remember working on a beta-blocker synthesis during graduate school, and just 0.5% contamination threw the whole batch off, forcing a tedious purification. So, this is not just about paperwork; the actual drug yield and safety depend on that purity.

Grades: Research, Pharmaceutical, Industrial

Three main grades compete for attention. Research grade gets most of the traffic. Labs buy this for quick experiments, where the purity label matches up with HPLC data to confirm chirality and absence of racemates. Pharmaceutical grade sits higher, commanding a strict 99.5% or greater. This material passes through more hoops—chiral chromatography, strict moisture testing, extra documentation with every shipment. The price reflects these hurdles.

You see industrial grade less often in specialty chiral intermediates. Bulk users might settle for 95–97%, especially if the compound heads for blends or auxiliary functions, not direct synthesis. Medical and regulatory projects demand more: documentation, repeatable test results, and tighter controls on trace metals and solvents.

Why Purity Tosses a Wrench in the Works

Paying attention to these numbers isn’t just red tape. A small impurity can turn the scales in chiral chemistry. Racemic contamination means drug batches won’t hit regulatory standards. If the impurity happens to be toxic, trace leftovers turn up in quality control, and whole projects pivot to damage control. High purity also lets researchers cut out extra cleanup steps, saving lab hours and reducing solvent waste.

Personal experience drives home how small slip-ups echo across larger projects. Once, a batch flagged at 97% created big headaches. Scaling up from 10 grams to 100 grams left a stubborn impurity that resisted column and crystallization. That wasted time, chemicals, even impacted downstream analyses—painful glitches for something a sharper specification could have prevented.

Where to Go from Here

Companies and labs keeping an eye on (S)-T-Butylamino-1,2-propanediol need to match grade with purpose. If making an API, nothing less than 99% will do. Custom syntheses for early-stage research can dip to 98%, but only after checking chiral purity and running spot checks for residual solvents. It pays to pick suppliers who provide full quality paperwork: chromatograms, moisture content, chiral ratios, heavy metal tests.

Those trusting their process to this intermediate can stay a step ahead by locking in material that rarely drops below the posted number. Labs can also push for supply contracts that specify delivery certificates every time new stock comes in. Once the threshold gets set, and purity levels stay consistent, chemists avoid plenty of project-breaking surprises.

(S)-T-BUTYLAMINO-1 2-PROPANEDIOL