5,6-DIMETHYL-2,3-PYRAZINEDICARBONITRILE Property

Melting point:

168-170 °C (dec.)(lit.)

Boiling point:

405.4±45.0 °C(Predicted)

Density 

1.23±0.1 g/cm3(Predicted)

pka

-6.50±0.10(Predicted)

Safety

Hazard Codes 

Xn

Risk Statements 

20/21/22-36/37/38

Safety Statements 

26-36

WGK Germany 

3

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

5,6-DIMETHYL-2,3-PYRAZINEDICARBONITRILE Chemical Properties,Usage,Production

General Description

5,6-Dimethyl-2,3-pyrazinedicarbonitrile, a pyrazine (paradiazine) derivative, is a heterocyclic building block. It is a heterocyclic six-membered aromatic compound bearing nitrogen atoms at para positions.