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Pyrazine
[CAS# 290-37-9]

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Identification
ClassificationPharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyrazines
NamePyrazine
Synonyms1,4-Diazine
Molecular StructureCAS # 290-37-9, Pyrazine
Molecular FormulaC4H4N2
Molecular Weight80.09
CAS Registry Number290-37-9
EC Number206-027-6
Properties
Density1.031
Melting point52-56 °C
Boiling point115-116 °C
Flash point55 °C
Water solubilitySOLUBLE
Safety Data
Hazard Symbolssymbol symbol   F;Xi  Details
Risk StatementsR11;R36/37/38  Details
Safety StatementsS16;S26;S36  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Specific target organ toxicity - single exposureSTOT SE3H335
Flammable liquidsFlam. Liq.2H225
Flammable solidsFlam. Sol.1H228
Flammable solidsFlam. Sol.2H228
Acute toxicityAcute Tox.4H332
Flammable liquidsFlam. Liq.3H226
Eye irritationEye Irrit.2AH319
Transport InformationUN 1325
SDSAvailable
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