2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid
Also known as: 2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylic acid, 2-oxo-3H-1,3-benzoxazole-5-carboxylic acid, 2-hydroxybenzo[d]oxazole-5-carboxylic acid, 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid
2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid (CAS 65422-72-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO4 and a molecular weight of 179.13000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 65422-72-2
- Jingsj CID
- J-989030-6
- Molecular Formula
- C8H5NO4
- Molecular Weight
- 179.13000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 179.02200 |
|---|---|
| PSA | 83.30000 |
| LogP | 0.81930 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid?
The CAS number of 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid is 65422-72-2.
What are the molecular formula and molecular weight of 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid?
2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid has molecular formula C8H5NO4 and molecular weight 179.13000 g/mol.
What are the upstream and downstream products of 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid?
For 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid, Upstream Products: 3-Amino-4-hydroxybenzoic acid, Methyl 2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylate, Urea; Downstream Products: 3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid (CAS 65422-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-989030-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.