ChemicalBook--->CAS DataBase List--->4744-50-7

4744-50-7

4744-50-7 Structure

4744-50-7 Structure
IdentificationMore
[Name]

2,3-Pyrazinecarboxylic anhydride
[CAS]

4744-50-7
[Synonyms]

2,3-PYRAZINECARBOXYLIC ANHYDRIDE
2,3-PYRAZINEDICARBOXYLIC ANHYDRIDE
FURO[3,4-B]PYRAZINE-5,7-DIONE
PYRAZINE-2,3-DICARBOXYLIC ANHYDRIDE
2,3-Pyrazinedicarboxylic acid anhydride
Furo[3,4-b]pyrazine-5,7-dione (9CI)
2,3-PYRAZINEDICARBOXLIC ANHYDRIDE
2,3-PYRAZINEDICARBOXYLICANHYDRATE
5,7-Dihydrofuro[3,4-b]pyrazine-5,7-dione
[EINECS(EC#)]

225-260-4
[Molecular Formula]

C6H2N2O3
[MDL Number]

MFCD00179418
[Molecular Weight]

150.09
[MOL File]

4744-50-7.mol
Chemical PropertiesBack Directory
[Melting point ]

210 °C (dec.)(lit.)
[Boiling point ]

357.3±22.0 °C(Predicted)
[density ]

1.686±0.06 g/cm3(Predicted)
[storage temp. ]

Inert atmosphere,Room Temperature
[solubility ]

Actonitrile (Slightly), DMSO
[form ]

Solid
[pka]

-3.43±0.20(Predicted)
[color ]

White to light brown crystalline powder
[LogP]

-0.900 (est)
[CAS DataBase Reference]

4744-50-7(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[Hazard Note ]

Irritant
[HS Code ]

29349990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

o-Phenylenediamine-->Glyoxal-->Quinoxaline
[Preparation Products]

2,3-Pyridinedicarboxylic anhydride-->6-methyl-5H,6H,7H,8H-pyrazino[2,3-d]pyridazine-5,8-dione-->5,8-dichloropyrazino[2,3-d]pyridazine
Hazard InformationBack Directory
[Uses]

2,?3-?Pyrazinedicarboxylic Anhydride is a reagent used in the synthesis of highly potent and selective abietane type diterpenoid amides.
Spectrum DetailBack Directory
[Spectrum Detail]

2,3-Pyrazinecarboxylic anhydride(4744-50-7)Raman
2,3-Pyrazinecarboxylic anhydride(4744-50-7)IR
2,3-Pyrazinecarboxylic anhydride(4744-50-7)FT-IR
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

4744-50-7(sigmaaldrich)
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