Ethyl cyanoacetate CAS#105-56-6

Boiling point 

208-210 °C (lit.)

density 

1.063 g/mL at 25 °C (lit.)

vapor density 

3.9 (vs air)

vapor pressure 

1 mm Hg ( 67.8 °C)

refractive index 

n20/D 1.418(lit.)

Fp 

>230 °F

storage temp. 

Store below +30°C.

solubility 

20g/l

pka

3.19±0.10(Predicted)

form 

Liquid

color 

Clear

Water Solubility 

20 g/L (20 ºC)

Merck 

14,3786

BRN 

605871

Dielectric constant

26.9（20℃）

InChI

1S/C5H7NO2/c1-2-8-5(7)3-4-6/h2-3H2,1H3

InChIKey

ZIUSEGSNTOUIPT-UHFFFAOYSA-N

SMILES

CCOC(=O)CC#N

LogP

-0.119-1.05 at 23-25℃ and pH6.1

Surface tension

70.2mN/m at 1.034g/L and 23℃

CAS DataBase Reference

105-56-6(CAS DataBase Reference)

NIST Chemistry Reference

Acetic acid, cyano-, ethyl ester(105-56-6)

EPA Substance Registry System

Ethyl cyanoacetate (105-56-6)

Safety Information

Risk Statements 

20/21/22-36/38

Safety Statements 

36/37-37/39-26

RIDADR 

3276

WGK Germany 

1

RTECS 

AG4110000

F 

10

Autoignition Temperature

460 °C

TSCA 

TSCA listed

HS Code 

2926 90 70

Storage Class

10 - Combustible liquids

Hazard Classifications

Eye Irrit. 2

Hazardous Substances Data

105-56-6(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: > 2000 mg/kg