Product Name: 4-Carboxyphenylboronic Acid 1,3-Propanediol Cyclic Ester
Synonyms: No widely recognized synonyms
CAS Number: 881684-22-6
Recommended Use: Organic synthesis, pharmaceutical research, material science
Supplier: Local chemical distributor
Contact Information: Emergency phone numbers attached on invoice label
Emergency Overview: White to off-white powder; odorless; laboratory handling advised
Classification: Eye irritation, Skin irritation
Hazard Statements: Causes serious eye irritation; may cause mild skin irritation; acute toxicity not fully known
Precautionary Phrases: Wear protective gloves and goggles; avoid breathing dust; wash thoroughly after handling
Signal Word: Warning
Pictograms: Exclamation Mark (GHS07)
Target Organs: Eyes, skin
Chemical Name: 4-Carboxyphenylboronic Acid 1,3-Propanediol Cyclic Ester
CAS Number: 881684-22-6
Weight %: 98–100%
Impurities: Trace-level organic byproducts, unreacted boronic acids or glycols, not expected to be hazardous at low levels
Eye Contact: Rinse immediately with plenty of clean water for at least 15 minutes; lift upper and lower eyelids; seek medical attention if irritation persists
Skin Contact: Remove contaminated clothing; wash affected area with soap and water; seek medical advice if symptoms develop
Inhalation: Move to fresh air; provide artificial respiration if needed; call physician if symptoms persist
Ingestion: Rinse mouth with water; do not induce vomiting unless directed by a healthcare provider; consult physician for further guidance
Most Important Symptoms: Redness, irritation, discomfort, possibly pain or rash
Suitable Extinguishing Media: Water spray, alcohol-resistant foam, dry chemical, carbon dioxide
Unsuitable Media: Direct water jet may scatter the material
Specific Hazards: May emit toxic fumes; carbon oxides; boron oxides; avoid inhaling combustion gases
Protective Equipment: Self-contained breathing apparatus; protective clothing
Special Procedures: Keep containers cool by spraying with water if exposed to flame; evacuate non-essential personnel
Personal Precautions: Wear appropriate PPE—gloves, goggles, dust mask
Environmental Precautions: Prevent runoff to sewers or water sources
Spill Cleanup: Sweep up and place in a suitable container for disposal; ventilate area; wash residue away with copious amounts of water
Decontamination Procedures: Use wet mop to clean fine dust; do not use compressed air; avoid generating dust
Reporting: Notify site safety officer of chemical spills exceeding 100 g
Handling: Handle with gloves and lab apron; avoid generating dust or aerosols; use local exhaust if available
Storage: Store in a tightly sealed container; keep in cool, dry, well-ventilated area; avoid exposure to moisture and light
Incompatible Materials: Strong oxidizers, bases; do not store with acids or food items
Hygiene Practices: Do not eat, drink, or smoke in work area; wash hands thoroughly after use
Exposure Limits: No established occupational exposure limits
Engineering Controls: Fume hood, mechanical exhaust, regular air exchange recommended
Respiratory Protection: NIOSH/MSHA-approved dust mask or respirator for large-scale work or accidental release
Eye Protection: Chemical safety goggles
Skin Protection: Nitrile or neoprene gloves; lab coat recommended
Other Protection: Emergency eyewash and shower stations nearby; remove contaminated clothing promptly
Appearance: White to off-white crystalline powder
Odor: Odorless
pH: 5.5–7.5 (1% w/v aqueous solution)
Melting Point/Freezing Point: 108–115°C (decomposition possible at higher temperature)
Boiling Point: Not determined (decomposes before boiling)
Flash Point: Not available
Evaporation Rate: Not applicable (solid at room temperature)
Solubility: Soluble in DMSO, partially soluble in methanol and water
Vapor Density: Not applicable (solid)
Molecular Formula: C10H13BO5
Molecular Weight: 224.03 g/mol
Partition Coefficient (log Kow): Data not available
Chemical Stability: Stable under recommended handling and storage conditions
Reactivity: May react with strong oxidizers or bases
Hazardous Polymerization: Not expected
Conditions to Avoid: Excessive moisture, strong oxidizing or reducing environments
Decomposition Products: Boron oxides, carbon oxides, possibly irritating vapors/fumes
Routes of Exposure: Eyes, skin, inhalation, ingestion
Acute Toxicity: No data for LD50 or LC50; similar cyclic esters show low to moderate oral toxicity
Sensitization: Not classified as a sensitizer
Carcinogenicity: No ingredients listed as carcinogenic by IARC, NTP, OSHA
Symptoms: Eye redness, discomfort, possible skin redness or dryness
Chronic Effects: No studies on reproductive or mutagenic effects; long-term effects not well documented
Ecotoxicity: No aquatic toxicity data available; related boron compounds exhibit low toxicity to fish and invertebrates at low concentrations
Persistence and Degradability: Expected to be moderately biodegradable; not persistent under environmental conditions
Bioaccumulation: Likelihood of significant bioaccumulation is low
Mobility in Soil: Not fully studied; likely moderate due to expected water solubility of boronic acids
Other Adverse Effects: Avoid contamination of waterways; inform authorities in case of environmental release
Waste Disposal Methods: Collect and place in suitable chemical waste container for disposal through licensed hazardous waste contractor
Container Disposal: Completely empty containers before discarding or recycling; follow local regulations
Precautions: Do not discharge to drains or environment
RCRA Status: Not specifically listed; consider hazardous due to potential irritation
UN Number: Not classified as hazardous for transport
UN Proper Shipping Name: Compound not regulated for land, sea, or air shipment
Hazard Class: Not assigned
Packing Group: Not assigned
Transport Labels: None required
Transport Precautions: Protect containers from physical damage and excessive moisture
OSHA Status: Not listed as hazardous by OSHA
TSCA Status: Not listed
SARA Title III Sections 311/312: Acute health hazard (eye/skin irritant)
DSL/NDSL (Canada): Not listed
REACH Status: Not registered in the ECHA database
Other Regulations: Not subject to specific international chemical control measures; always follow site-specific and regional chemical safety rules
Providing high-quality chemical products and logistics solutions for global trade partners.
