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Agent Name Isopropyl acetate
CAS Number 108-21-4
Formula C5-H10-O2
Major Category Solvents
Synonyms 1-Methylethyl acetate; 2-Acetoxypropane; 2-Propyl acetate; Acetate d'isopropyle [French]; Acetic Acid, isopropyl ester; Acetic acid, 1-methylethyl ester; Isopropile (acetato di) [Italian]; Isopropyl (acetate d') [French]; Isopropyl acetate; Isopropyl ethanoate; Isopropylacetaat [Dutch]; Isopropylacetat [German]; Isopropyle (acetate d') [French]; Isopropylester kyseliny octove [Czech]; Paracetat; [ChemIDplus] UN1220
Category Esters
Description Colorless liquid with a fruity odor; [NIOSH]
Sources/Uses Used as a solvent and flavoring agent; [ACGIH] Solvent uses include nitrocellulose, resins, paints, lacquers, inks, insecticides, and perfumes; [Hawley]
Comments A skin, eye, and respiratory tract irritant; Inhalation of high concentrations far above the OEL can cause CNS depression; [ICSC]
Exposure Assessment
Skin Designation (ACGIH) No
TLV (ACGIH) 100 ppm
STEL (ACGIH) 200 ppm
PEL (OSHA) 250 ppm
MAK 100 ppm
IDLH (NIOSH) 1800 ppm
Excerpts from Documentation for IDLHs Basis for original (SCP) IDLH: The chosen IDLH is based on the UCC [1970] report that a 4�hour exposure to 16,000 ppm killed 1 of 6 rats. . . . Other animal data: It has been stated that isopropyl acetate is comparable in toxicity to ethyl acetate and n�propyl acetate [ACGIH 1991]. Human data: None relevant for use in determining the revised IDLH;
Vapor Pressure 60.4 mm Hg
Odor Threshold Low 0.5 ppm
Odor Threshold High 34 ppm
Lethal Concentration LC50 (rats) = 50,600 mg/m3/8H
Explanatory Notes IDLH = 10% LEL; Detection odor threshold from AIHA (mean = 4.1 ppm); Flash point = 2 deg C;
Flammability (NFPA) 3: may ignite at ambient temperature
Adverse Effects
Neurotoxin CNS Solvent Syndrome
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: ISOPROPYL ACETATE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009