Product Name: Isobutyl Lactate
Chemical Formula: C7H14O3
Synonyms: 2-Hydroxypropanoic acid isobutyl ester, Lactic acid isobutyl ester
CAS Number: 597-85-5
Recommended Use: Solvent in coatings, inks, cleaning products, and flavorings
Supplier Details: Name, address, and phone number of supplier or manufacturer
Emergency Contact Number: Local poison control or manufacturer’s emergency line
Classification: Flammable liquid and vapor; irritant to skin and eyes
Signal Word: Warning
Hazard Statements: Flammable liquid and vapor; causes skin irritation; causes eye irritation
Pictograms: Flame, exclamation mark
Potential Health Effects: Inhalation of vapors may cause respiratory irritation, headache, dizziness, and drowsiness; repeated exposure may dry or crack skin
Chemical: Isobutyl Lactate
CAS Number: 597-85-5
Concentration: 98%–100%
Impurities: Minor traces of related esters, commonly under 2%
Inhalation: Remove to fresh air; seek medical attention if symptoms develop
Skin Contact: Wash area thoroughly with soap and water; remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present and easy to do; continue rinsing
Ingestion: Rinse mouth with water; do not induce vomiting; get medical advice
Notes to Physician: Treat symptomatically; monitor respiratory function
Suitable Extinguishing Media: Carbon dioxide, foam, dry chemical powder, water spray
Unsuitable Extinguishing Media: High volume jets of water
Hazardous Combustion Products: Carbon monoxide, carbon dioxide
Protective Equipment: Firefighters should wear self-contained breathing apparatus and chemical protective clothing
Advice for Firefighters: Keep containers cool with water spray; prevent runoff from entering drains
Personal Precautions: Avoid inhalation of vapors; wear protective gloves, eyewear, and suitable clothing
Environmental Precautions: Prevent material from entering sewers or waterways
Spill Containment: Absorb with inert material (sand, earth, vermiculite); shovel up and place in labeled waste container
Cleanup Methods: Ventilate area; wash spill site after containment
Handling Precautions: Use only in well-ventilated areas; avoid contact with skin, eyes, and clothing; do not breathe vapor
Safe Storage: Store in a tightly closed container in a cool, well-ventilated area away from heat, sparks, and open flames
Incompatible Materials: Avoid oxidizing agents, strong acids, and strong bases
Hygiene Measures: Wash hands and face thoroughly after handling; remove contaminated clothing and wash before reuse
Engineering Controls: Local exhaust ventilation to maintain airborne concentrations below exposure limits
Eye Protection: Safety goggles meeting ANSI Z87 standards
Skin Protection: Neoprene or nitrile gloves; lab coat or chemical-resistant clothing
Respiratory Protection: Organic vapor respirator if ventilation is insufficient
Occupational Exposure Limits: No specific limits set by OSHA or NIOSH, but recommended to minimize exposure
General Safety: Wash thoroughly after handling; do not eat, drink, or smoke during use
Appearance: Colorless to light yellow liquid
Odor: Fruity, pleasant
Odor Threshold: Not determined
pH: Not available
Melting Point: -55°C
Boiling Point: 173°C
Flash Point: 67°C (closed cup)
Evaporation Rate: Not available
Flammability: Flammable liquid
Lower/Upper Flammability Limits: Not available
Vapor Pressure: 0.3 mmHg at 25°C
Vapor Density: 4.4 (Air = 1)
Relative Density: 0.96–0.97 (water = 1)
Solubility: Slightly soluble in water; miscible with most organic solvents
Partition Coefficient (n-octanol/water): log Kow: 0.18
Auto-ignition Temperature: >250°C
Decomposition Temperature: Not established
Viscosity: Not available
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: No dangerous reactions under normal use
Conditions to Avoid: Heat, sparks, open flames, and sources of static discharge
Incompatible Materials: Strong oxidizing agents, acids, and bases
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide
Polymerization: Will not occur
Acute Toxicity: Estimated oral LD50 (rat) >4,000 mg/kg; data for inhalation and dermal exposure limited
Skin Corrosion/Irritation: Causes mild to moderate irritation with prolonged or repeated contact
Serious Eye Damage/Irritation: Can cause moderate irritation
Respiratory Sensitization: May cause throat and respiratory irritation at high vapor concentrations
Skin Sensitization: Not classified as a sensitizer based on available data
Chronic Effects: Prolonged or repeated exposure may cause dermatitis
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Mutagenicity: No data indicating mutagenic effects
Reproductive Toxicity: No information indicating reproductive risks
Ecotoxicity: Expected to have low toxicity to aquatic organisms given rapid biodegradation
Persistence and Degradability: Biodegradable under aerobic conditions; estimated half-life in water of 1–14 days
Bioaccumulation: Low potential for bioaccumulation (log Kow 0.18)
Mobility in Soil: Moderately mobile; may partially evaporate from soil or water surfaces
Other Adverse Effects: No known significant effects on the ozone layer, endocrine, or global warming
Waste Disposal Methods: Dispose of in accordance with local, regional, and national regulations; incinerate or use approved chemical waste facilities
Contaminated Packaging: Rinse containers before disposal, then send to an approved recycler or waste facility
Special Precautions: Do not dispose into drains, surface water, or soil
Disposal of Unused Product: Ship for incineration by licensed waste disposal contractor
UN Number: UN 1993
UN Proper Shipping Name: Flammable liquid, n.o.s. (contains Isobutyl Lactate)
Transport Hazard Class: 3 (Flammable liquid)
Packing Group: III
Labels Required: Flammable liquid
Environmental Hazards: Not considered marine pollutant
Special Precautions for Users: Keep away from fire, heat, and sunlight; ensure packaging is secure during transport
US Regulations: Not listed as hazardous waste under RCRA; not subject to CERCLA reporting; OSHA hazard—flammable and irritant
TSCA: Listed in the U.S. TSCA Inventory
Canada: Listed on Canadian DSL/NDSL
EU Regulations: Registered under REACH; classified as flammable and irritant
Other Regulatory Information: Not subject to specific reporting requirements under SARA 313; no California Proposition 65 chemicals present
Workplace Classification: Must comply with local workplace safety requirements for hazardous chemicals
