Methyl isobutyrate

Modify Date: 2024-01-02 11:39:17

Methyl isobutyrate structure	Common Name	Methyl isobutyrate
	CAS Number	547-63-7	Molecular Weight	102.132
	Density	0.9±0.1 g/cm3	Boiling Point	93.0±0.0 °C at 760 mmHg
	Molecular Formula	C₅H₁₀O₂	Melting Point	-85--84 °C
	MSDS	Chinese USA	Flash Point	3.3±0.0 °C
	Symbol	GHS02, GHS07	Signal Word	Danger

Name	Methyl isobutyrate
Synonym	More Synonyms

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

Methyl isobutyrate MSDS(Chinese)

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
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

Precursor 9
CAS#:67-56-1 Methanol CAS#:594-16-1 2,2-DIBROMOPROPANE CAS#:201230-82-2 carbon monoxide CAS#:80-62-6 Methyl methacrylate
CAS#:76047-09-1 O-methyl seleno... CAS#:78-84-2 Isobutyraldehyde CAS#:108-24-7 Ethanoic anhydride CAS#:108-10-1 4-Methyl-2-pentanone
CAS#:187737-37-7 propene
DownStream 10
CAS#:100282-53-9 methyl 4-chloro... CAS#:6065-54-9 Dimethyl dimeth... CAS#:143398-17-8 3-Cyclopenten-1... CAS#:39207-65-3 2-Isobutyrylcyc...
CAS#:225918-07-0 methyl 2-methyl... CAS#:22779-89-1 ISOBUTYROHYDROX... CAS#:22421-97-2 methyl 2-chloro... CAS#:3619-17-8 Isobutyric acid...
CAS#:80-62-6 Methyl methacrylate CAS#:78-83-1 isobutanol

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%

Mass spectrometry of and deposition-rate measurements from radiofrequency-induced plasmas of methyl isobutyrate, methyl methacrylate and n-butyl methacrylate. O'Toole L, et al.

J. Chem. Soc., Faraday 91(9) , 1363-70, (1995)

Penetrant diffusion in poly (methyl methacrylate) near T_g: dependence on temperature and polymer weight fraction. Tonge MP, et al.

Polymer 41(10) , 3659-70, (2000)

EINECS 208-929-5

Propanoic acid, 2-methyl-, methyl ester

MFCD00008914

Methyl isobutyrate

Methyl 2-methylpropanoate