2-Oxo-2H-pyran-6-carboxylic acid
2-氧代-2H-吡喃-6-羧酸
Also known as: 2H-Pyran-2-one-6-carboxylic acid, 2-Pyrone-6-carboxylic acid, 6-Carboxypyrone-2, 6-Oxo-6H-pyran-2-carboxylic acid, 6-Oxopyran-2-carboxylic acid, Pyrone-6-carboxylic acid
- CAS No.
- 672-67-3
- Jingsj CID
- J-1445743-8
- Molecular Formula
- C6H4O4
- Chinese Name
- 2-氧代-2H-吡喃-6-羧酸
- Molecular Weight
- 140.09400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 353.2ºC at 760 mmHg |
|---|---|
| Density | 1.542 g/cm3 |
| Flash Point | 159.4ºC |
Frequently Asked Questions
What is the CAS number of 2-Oxo-2H-pyran-6-carboxylic acid?
672-67-3
What are the molecular formula and molecular weight of 2-Oxo-2H-pyran-6-carboxylic acid?
C6H4O4, molecular weight 140.09400 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026