CAS Number: 623-49-4
Formula: C4H5NO2
Formula Weight: 99.09
Linear Formula: NCCO2C2H5
MDL No.: MFCD00001836
Purity: 0.99
Boiling Point: 115-116 C(lit.)
Density: 1.003 g/mL at 25 C(lit.)
Refractive Index: n20/D 1.381(lit.)
Beilstein Registry Number: 635955
EC Number: 210-797-9
UNSPSC Code: 12352100
Application: Ethyl cyanoformate is a general cyanating agent. It can be used in the nucleophilic addition of cyanide to carbonyl compounds, oxidative cyanation of tertiary amines and in the synthesis of β-cyano-substituted acrylates from alkynes.
RIDADR: UN 3275 3(6.1) / PGII
WGK Germany: 3
Flash Point(F): 75.2 F
Flash Point(C): 24 C
R Codes: 10-23/24/25-34
S Codes: 26-36/37/39-45
IOD Codes: T
Symbol: GHS02, GHS05
Signal Word: Danger
Hazard Statements: H226-H314
Precautionary statements: P210-P260-P280-P303 + P361 + P353-P305 + P351 + P338-P370 + P378