1-oxo-1,3-dihydroisobenzofuran-5-carboxylic acid
5-羧基苯酞
Also known as: 5-Carboxyphthalide, 1,3-Dihydro-1-oxoisobenzofuran-5-carboxylic acid, 1-oxo-3H-2-benzofuran-5-carboxylic acid, phthalide-5-carboxylic acid, 1-Oxo-phthalan-5-carboxylic acid
- CAS No.
- 4792-29-4
- Jingsj CID
- J-1523565-7
- Molecular Formula
- C9H6O4
- Chinese Name
- 5-羧基苯酞
- Molecular Weight
- 178.14200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 481.1ºC at 760 mmHg |
|---|---|
| Density | 1.502 |
| Flash Point | 206.3ºC |
Frequently Asked Questions
What is the CAS number of 1-oxo-1,3-dihydroisobenzofuran-5-carboxylic acid?
4792-29-4
What are the molecular formula and molecular weight of 1-oxo-1,3-dihydroisobenzofuran-5-carboxylic acid?
C9H6O4, molecular weight 178.14200 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026