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105-34-0

105-34-0 structure
105-34-0 structure

Name methyl cyanoacetate
Synonyms EINECS 203-288-8
Methylcyanoacetate
methyl 2-cyanoacetate
Acetic acid, 2-cyano-, methyl ester
Methyl cyanoacetate
Cyanoacetic acid methyl ester
MFCD00001939
Density 1.1±0.1 g/cm3
Boiling Point 208.0±8.0 °C at 760 mmHg
Melting Point -13 °C
Molecular Formula C4H5NO2
Molecular Weight 99.088
Flash Point 86.5±5.2 °C
Exact Mass 99.032028
PSA 50.09000
LogP -0.47
Vapour density 3.41 (vs air)
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.402
Water Solubility 54 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AG4375000
CHEMICAL NAME :
Acetic acid, cyano-, methyl ester
CAS REGISTRY NUMBER :
105-34-0
BEILSTEIN REFERENCE NO. :
0773945
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C4-H5-N-O2
MOLECULAR WEIGHT :
99.10
WISWESSER LINE NOTATION :
NC1VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,920,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4945 No. of Facilities: 17 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1327 (estimated) No. of Female Employees: 255 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Safety Phrases S24/25
RIDADR 3276
WGK Germany 1
RTECS AG4375000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2926909090
HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%