2,3-Pyrazinedicarboxylic anhydride
2,3-吡嗪二羧酸酐
Also known as: Furo[3,4-b]pyrazine-5,7-dione, Pyrazine-2,3-dicarboxylic anhydride, 2,3-Pyrazinecarboxylic anhydride, Zopiclone Impurity 5, Furo(3,4-b)pyrazine-5,7-dione, MFCD00179418, EINECS 225-260-4
- CAS No.
- 4744-50-7
- Jingsj CID
- J-37656-7
- Molecular Formula
- C6H2N2O3
- Chinese Name
- 2,3-吡嗪二羧酸酐
- Molecular Weight
- 150.092 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 210 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 357.3±22.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 169.9±22.3 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 2,3-Pyrazinedicarboxylic anhydride?
4744-50-7
What are the molecular formula and molecular weight of 2,3-Pyrazinedicarboxylic anhydride?
C6H2N2O3, molecular weight 150.092 g/mol
Is 2,3-Pyrazinedicarboxylic anhydride hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026