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ChemicalBook--->CAS DataBase List--->2423-65-6

2423-65-6

2423-65-6 Structure

2423-65-6 Structure
IdentificationBack Directory
[Name]

PYRAZINE N-OXIDE
[CAS]

2423-65-6
[Molecular Formula]

C4H4N2O
[MDL Number]

MFCD00190582
[MOL File]

2423-65-6.mol
[Molecular Weight]

96.09
Chemical PropertiesBack Directory
[Melting point ]

112-116 °C
Safety DataBack Directory
[Symbol(GHS) ]


GHS02,GHS05,GHS07
[Signal word ]

Danger
[Hazard statements ]

H228-H302-H315-H318-H335
[Precautionary statements ]

P210-P240-P280-P301+P312-P302+P352-P305+P351+P338
[Hazard Codes ]

F,Xn
[Risk Statements ]

11-22-37/38-41
[Safety Statements ]

26-39
[RIDADR ]

UN 1325 4.1/PG 2
[WGK Germany ]

3
Spectrum DetailBack Directory
[Spectrum Detail]

PYRAZINE N-OXIDE(2423-65-6)1HNMR
Hazard InformationBack Directory
[Purification Methods]

If the sample contains pyrazine-1-oxide, then place it in a Soxhlet extractor and extract it with hot pet ether (b 60-68o) in which the mono-oxide is soluble. Collect the dioxide from the thimble and recrystallise it from MeOH. It is dried in vacuo. It has at 1270cm-1 . [Koelsch & Gumprecht J Org Chem 23 1605 1958.]
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