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547-63-7

547-63-7 structure
547-63-7 structure

Name Methyl isobutyrate
Synonyms EINECS 208-929-5
Propanoic acid, 2-methyl-, methyl ester
MFCD00008914
Methyl isobutyrate
Methyl 2-methylpropanoate
Density 0.9±0.1 g/cm3
Boiling Point 93.0±0.0 °C at 760 mmHg
Melting Point -85--84 °C
Molecular Formula C5H10O2
Molecular Weight 102.132
Flash Point 3.3±0.0 °C
Exact Mass 102.068077
PSA 26.30000
LogP 1.06
Vapour Pressure 50.4±0.1 mmHg at 25°C
Index of Refraction 1.385
Water Solubility slightly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NQ5425000
CHEMICAL NAME :
Isobutyric acid, methyl ester
CAS REGISTRY NUMBER :
547-63-7
BEILSTEIN REFERENCE NO. :
1740720
LAST UPDATED :
199709
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C5-H10-O2
MOLECULAR WEIGHT :
102.15
WISWESSER LINE NOTATION :
1Y1&VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25500 mg/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,84,1982 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 10 mg/m3;Skin JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4031 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 22 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4031 No. of Facilities: 23 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 45 (estimated)
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H332
Precautionary Statements P210
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F:Flammable;Xi:Irritant;
Risk Phrases R11;R36/37/38
Safety Phrases S16-S37/39-S26
RIDADR UN 1237 3/PG 2
WGK Germany 3
RTECS NQ5425000
Packaging Group II
Hazard Class 3
HS Code 2915900090
HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%