Product Name: 2-Ethyl-2-butyl-1,3-propanediol
Synonyms: 2-Butyl-2-ethylpropane-1,3-diol
Chemical Formula: C9H20O2
CAS Number: 15763-20-3
Recommended Use: Intermediate for chemical synthesis, industrial manufacturing
Restrictions on Use: Use with appropriate engineering controls
Manufacturer: Manufacturer contact information available on request
Emergency Contact: Local poison control and emergency medical response services
Classification: Eye irritation (Category 2A), Skin irritation (Category 2), Specific target organ toxicity (single exposure), Category 3
Label Elements: Signal word: Warning; pictograms: exclamation mark
Hazard Statements: Causes skin and eye irritation. May cause respiratory irritation.
Precautionary Statements: Avoid breathing dust or vapors. Wash exposed skin thoroughly. Wear eye/face protection. Use with adequate ventilation.
Symptoms: Burning, redness, coughing, headache, stinging eyes, dizziness
Other Hazards: Not highly flammable; may cause slippery surfaces if spilled.
Chemical Name: 2-Ethyl-2-butyl-1,3-propanediol
Purity: ≥99%
Impurities: Not expected to contain significant impurities at specification level
Stabilizers: None added
General Advice: Move person to fresh air. Seek medical attention if symptoms persist.
Inhalation: Remove to fresh air. Obtain medical assistance for difficulty breathing.
Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing.
Eye Contact: Rinse with water for at least 15 minutes. Remove contact lenses if present.
Ingestion: Rinse mouth. Do not induce vomiting unless directed by medical personnel. Seek medical help immediately.
Important Symptoms and Effects: Irritation, headache, dizziness, abdominal pain.
Advice for First Responders: Avoid exposure. Use personal protective equipment.
Suitable Extinguishing Media: Water mist, dry chemical, CO2, foam
Unsuitable Extinguishing Media: High-pressure water jets may spread the material
Hazards from Combustion: Carbon monoxide, carbon dioxide, other unidentified organic compounds
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective gear
Fire Fighting Instructions: Cool containers with water spray to prevent rupture. Avoid inhaling vapors, fumes, or dust from burning material.
Special Hazards: Material may form hazardous decomposition products at elevated temperatures.
Personal Precautions: Remove ignition sources. Ventilate area. Avoid skin or eye contact.
Protective Equipment: Nitrile gloves, safety goggles, suitable respiratory protection
Emergency Procedures: Evacuate unnecessary personnel. Prevent further leakage or spillage if safe.
Environmental Precautions: Prevent entry into waterways, drains, or soil.
Methods for Cleanup: Absorb spill with inert material such as sand or oil-dri. Collect and containerize for disposal. Wash spill area with water and detergent.
Decontamination: Clean tools and equipment with copious water after use.
Precautions for Safe Handling: Work in a well-ventilated area. Avoid inhalation, ingestion, or skin contact. Wear protective gear.
Hygiene Measures: Wash hands after handling. Do not eat, drink, or smoke during use. Remove contaminated clothing.
Storage Conditions: Store in tightly sealed original containers in a cool, dry, well-ventilated area away from incompatible substances.
Incompatibilities: Strong oxidizing agents, acids, strong bases
Storage Stability: Protect from moisture, sunlight, and physical damage
Specific Storage Considerations: Keep containers upright. Use secondary containment.
Exposure Limits: No established occupational exposure limits by OSHA, ACGIH, or NIOSH
Engineering Controls: Use local exhaust ventilation to minimize airborne concentrations
Personal Protective Equipment: Chemical goggles or face shield, lab coat or impervious clothing, nitrile gloves
Respiratory Protection: Use an approved respirator if exposure limits are exceeded or symptoms occur
Hand Protection: Chemical-resistant gloves, preferably nitrile or butyl rubber
Eye Protection: Tight-fitting safety goggles or full face shield
Skin Protection: Work clothing that covers exposed skin
Environmental Controls: Prevent discharge to environment.
Appearance: Clear, colorless to pale yellow liquid
Odor: Mild, characteristic
Odor Threshold: Not established
pH: Not applicable (neat substance)
Melting Point: Approx. 41°C
Boiling Point: 270–273°C
Flash Point: 129°C (closed cup)
Evaporation Rate: Not determined
Flammability: Not classified as highly flammable
Explosive Limits: Not available
Vapor Pressure: <0.01 mmHg at 20°C
Vapor Density: Heavier than air
Density: 0.95 g/cm3 at 25°C
Solubility in Water: Moderately soluble
Partition Coefficient (log Kow): Estimated 1.5–2.5
Autoignition Temperature: 370°C
Viscosity: 49 cP at 20°C
Decomposition Temperature: Above 200°C
Chemical Stability: Stable under recommended conditions of storage and handling
Possibility of Hazardous Reactions: Not expected under normal conditions, but may react vigorously with oxidizers
Incompatible Materials: Strong oxidizers, acids, bases
Conditions to Avoid: Extreme heat, direct sunlight, moisture
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, possibly other toxic fumes
Polymerization: Will not occur
Likely Routes of Exposure: Skin and eye contact, inhalation, ingestion
Acute Toxicity: LD50 (oral, rat): >2000 mg/kg (estimate); LD50 (dermal, rabbit): >2000 mg/kg (estimate)
Skin Corrosion/Irritation: Causes irritation
Serious Eye Damage/Irritation: Causes eye irritation
Respiratory or Skin Sensitization: Not expected to sensitize
Germ Cell Mutagenicity: Not classified
Carcinogenicity: Not listed as a carcinogen by IARC, NTP, or OSHA
Reproductive Toxicity: No data indicating reproductive effects
Specific Target Organ Toxicity (Single Exposure): May cause respiratory tract irritation
Specific Target Organ Toxicity (Repeated Exposure): Not classified
Aspiration Hazard: Data not available
Medical Conditions Aggravated: Pre-existing skin and respiratory disorders
Ecotoxicity: Not classified as acutely toxic to aquatic life
Persistence and Degradability: Expected to be biodegradable based on chemical structure
Bioaccumulative Potential: Low to moderate potential (log Kow estimate 1.5–2.5)
Mobility in Soil: Moderate water solubility suggests potential for limited mobility
Other Adverse Effects: Avoid uncontrolled release to the environment
Disposal Methods: Dispose according to federal, state, and local regulations for organic chemicals. Incineration in a chemical incinerator with afterburner and scrubber preferred.
Contaminated Packaging: Empty containers can retain residue and vapors are hazardous—do not reuse. Dispose in approved landfill or by incineration.
Special Precautions: Do not dump into sewers, soil, or any body of water.
Disposal of Waste: Use licensed disposal contractors. Document all handling as hazardous waste where required by law.
UN Number: Not regulated as dangerous goods
Proper Shipping Name: Not classified as hazardous for transport
Transport Hazard Class: Non-hazardous
Packing Group: None assigned
Environmental Hazards: Not classified as marine pollutant
Transport Precautions: Secure packaging to prevent leaks. Avoid extreme temperatures during transportation.
Special Transport Notes: Comply with national and international transport regulations for chemicals.
OSHA: Not specifically regulated
TSCA: Listed on the U.S. Toxic Substances Control Act Inventory
EU REACH Registration: Status can be checked with producer
SARA Title III: Not listed as a hazardous substance or toxic chemical
California Proposition 65: Not known to be listed
Canadian DSL: Listed
Label Requirements: Conform to GHS (Globally Harmonized System) and local regulations
Safety Data Sheet Availability: Make current SDS accessible to all users in the workplace as required by OSHA Hazard Communication Standard (29 CFR 1910.1200) and REACH.
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