Methyl isobutyrate
Suppliers
Names
[ CAS No. ]:
547-63-7
[ Name ]:
Methyl isobutyrate
[Synonym ]:
EINECS 208-929-5
Propanoic acid, 2-methyl-, methyl ester
MFCD00008914
Methyl isobutyrate
Methyl 2-methylpropanoate
Chemical & Physical Properties
[ 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
MSDS
Toxicological Information
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)
Safety Information
[ Symbol ]:
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
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%
Articles
J. Chem. Soc., Faraday 91(9) , 1363-70, (1995)
Penetrant diffusion in poly (methyl methacrylate) near Tg: dependence on temperature and polymer weight fraction. Tonge MP, et al.
Polymer 41(10) , 3659-70, (2000)