ETHYL 2-CYANO-3-METHYLCROTONATE Chemical Properties

Melting point:

ca 20℃

Boiling point:

98-99 °C/1 mmHg (lit.)

Density 

1.014 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.464(lit.)

Flash point:

224 °F

BRN 

507839

Safety Information

Hazard Codes 

Xn

Risk Statements 

20/21/22-36/37/38

Safety Statements 

26-37/39

RIDADR 

3276

WGK Germany 

3

HazardClass 

6.1

PackingGroup 

III

HS Code 

29269095

MSDS

• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

ETHYL 2-CYANO-3-METHYLCROTONATE Usage And Synthesis

Chemical Properties

clear colorless to slightly yellow liquid

Synthesis Reference(s)

Journal of the American Chemical Society, 71, p. 3418, 1949 DOI: 10.1021/ja01178a044

General Description

Ethyl 2-cyano-3-methyl-2-butenoate, a highly activated acceptor, undergoes the phospha-Michael reaction upon trituration of the reagents at room temperature.

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