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Propanoic acid,2-methylpropyl ester cas no:540-42-1

Synonyms: Propionicacid, isobutyl ester (6CI,7CI,8CI);2-Methylpropyl propanoate;2-Methylpropylpropionate;Isobutyl propanoate;Isobutyl propionate;NSC 8450;

Identification
NamePropanoic acid,2-methylpropyl ester
CAS540-42-1
SynonymsPropionicacid, isobutyl ester (6CI,7CI,8CI);2-Methylpropyl propanoate;2-Methylpropylpropionate;Isobutyl propanoate;Isobutyl propionate;NSC 8450;
EINECS(EC#)208-746-0
Molecular FormulaC7H14O2
Molecular Weight130.19
Chemical Properties
Appearancecolorless to light yellow liquid.
refractive index1.396-1.398
storage tempFlammables area
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass3.2
Safety Data

Risk R10
Safety

Risk Statements of Isobutyl propionate (CAS NO.540-42-1): 10 
R10: Flammable.
Safety Statements: 16 
S16: Keep away from sources of ignition.
RIDADR: UN 2394 3/PG 3
WGK Germany: 2
RTECS: UF4930000
HazardClass: 3.2
PackingGroup: III
Mildly toxic by ingestion. Flammable when exposed to heat or flame, can react vigorously with oxidizing materials. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS, PROPIONIC ACID, and ISOBUTYL ALCOHOL.


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 oral 5599mg/kg (5599mg/kg)   Industrial Medicine and Surgery. Vol. 41, Pg. 31, 1972.

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