Methyl cyanoacetate , 99% , 105-34-0

CAS NO.：105-34-0

Empirical Formula: C4H5NO2

Molecular Weight: 99.09

MDL number: MFCD00001939

EINECS: 203-288-8

PRODUCT Properties

• Melting point: -13 °C
• Boiling point: 204-207 °C(lit.)
• Density: 1.123 g/mL at 25 °C(lit.)
• vapor density: 3.41 (vs air)
• vapor pressure: 0.2 mm Hg ( 20 °C)
• refractive index: n20/D 1.417(lit.)
• Flash point: >230 °F
• storage temp.: Sealed in dry,Room Temperature
• solubility: 54g/l
• form: Liquid
• pka: 2.75±0.10(Predicted)
• color: Clear colorless to very slightly yellow
• Water Solubility: 54 g/L (20 ºC)
• Sensitive: Light Sensitive
• BRN: 773945
• Dielectric constant: 29.4（21℃）
• LogP: -0.47 at 25℃
• CAS DataBase Reference: 105-34-0(CAS DataBase Reference)
• NIST Chemistry Reference: Acetic acid, cyano-, methyl ester(105-34-0)
• EPA Substance Registry System: Acetic acid, cyano-, methyl ester (105-34-0)

Description and Uses

pharmaceutical intermediate

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H319
• Precautionary statements: P264-P280-P305+P351+P338-P337+P313
• Hazard Codes: Xi
• Safety Statements: 24/25
• WGK Germany: 1
• RTECS: AG4375000
• Hazard Note: Irritant
• TSCA: Yes
• HS Code: 29269095
• Toxicity: guinea pig,LDLo,skin,400mg/kg (400mg/kg),"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 920, 1986.