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Chemical Information
Molecular Weight 80.088
LogP -0.28
PSA 25.78000
Index of Refraction 1.503
Density 1.1±0.1 g/cm3
Exact_Mass 80.037445
Vapour_Pressure 19.7±0.2 mmHg at 25°C
Melting_Point 50-56 °C(lit.)
Molecular_Formula C4H4N2
Flash_Point 55.6±0.0 °C
Boiling_Point 118.6±13.0 °C at 760 mmHg
Water_Solubility SOLUBLE
Storage_condition Flammables area
Safe Information
Symbol GHS02, GHS07
Signal Word Danger
RTECS UQ2015000
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
RIDADR UN 1325 4.1/PG 2
Hazard Statements H228-H315-H319-H335
Risk_Phrases R36/37/38:Irritating to eyes, respiratory system and skin . R11:Highly Flammable.
WGK_Germany 3
HS_Code 29339990
Hazard_Class 4.1
Safety_Phrases S26-S36-S16
Hazard_Codes Xi,F
Packaging_Group III
Precautionary_Statements P210-P261-P305 + P351 + P338
Product Information
Flash_Point 55.6±0.0 °C
Symbol GHS02, GHS07
CAS_Number 290-37-9
Signal_Word Danger
Common_Name Pyrazine
Molecular_Formula C4H4N2
Melting_Point 50-56 °C(lit.)
Molecular_Weight 80.088
MSDS ChineseUSA
Density 1.1±0.1 g/cm3
Boiling_Point 118.6±13.0 °C at 760 mmHg