Isobutyl formate
Agent Name
Isobutyl formate
CAS Number
542-55-2
Formula
C5-H10-O2
Major Category
Solvents
Synonyms
2-Methyl-1-propyl formate; 2-Methylpropyl formate; Formic acid, 2-methylpropyl ester; Formic acid, isobutyl ester; Iso-butyl formate; Isobutyl formate (natural); Isobutyl methanoate; Isobutyl methanote; Isobutylester kyseliny mravenci [Czech]; Tetryl formate; [ChemIDplus] UN2393
Category
Esters (<C12)
Description
Colorless liquid; [CAMEO] Clear light yellow liquid; [Acros Organics MSDS]
Sources/Uses
Used as a solvent and to make perfumes; [CAMEO] Used as flavoring agent or adjuvant; [FDA] "Isobutyl formate (2-methylpropyl methanoate) is an organic ester with the chemical formula C5H10O2. It is formed by diluting isobutanol with formic acid; sulfuric acid can serve as a catalyst. It is used as a flavor and fragrance ingredient because of its odor which is sweet, ethereal, and slightly fruity." [Wikipedia]
Comments
High vapor concentrations may cause irritation and narcotic effects; [CAMEO] Safe when used as a flavoring agent in food; [JECFA] May cause irritation; [Acros Organics MSDS]
Biomedical References
Exposure Assessment
Vapor Pressure
40.1 mm Hg
NFPA
may ignite at ambient temp
Adverse Effects
Neurotoxin
Acute solvent syndrome
Diseases, Processes, and Activities Linked to This Agent
Diseases
Occupational diseases associated with exposure to this agent: