![Molecular structure of Benzo[d]oxazole-4-carboxylic acid (CAS 208772-23-0)](/images/chem_structures_svg/109/208772-23-0.svg)
Benzo[d]oxazole-4-carboxylic acid
Also known as: 1,3-Benzoxazole-4-carboxylic acid, 4-Benzoxazolecarboxylic acid, Benzooxazole-4-carboxylic acid, benzooxazole-4-carboxylic acid, benzoxazole-4-carboxylic acid
Benzo[d]oxazole-4-carboxylic acid (CAS 208772-23-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO3 and a molecular weight of 163.130 g/mol. Key properties include a boiling point of 350.1±15.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 165.5±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 208772-23-0
- Jingsj CID
- J-1356632-0
- Molecular Formula
- C8H5NO3
- Molecular Weight
- 163.130 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 350.1±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 165.5±20.4 °C |
| Exact Mass | 163.026947 |
| PSA | 63.33000 |
| LogP | 1.27 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.661 |
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 Benzo[d]oxazole-4-carboxylic acid?
The CAS number of Benzo[d]oxazole-4-carboxylic acid is 208772-23-0.
What are the molecular formula and molecular weight of Benzo[d]oxazole-4-carboxylic acid?
Benzo[d]oxazole-4-carboxylic acid has molecular formula C8H5NO3 and molecular weight 163.130 g/mol.
What are the upstream and downstream products of Benzo[d]oxazole-4-carboxylic acid?
For Benzo[d]oxazole-4-carboxylic acid, Upstream Products: Triethyl orthoformate, 2,3-Diaminobenzoic acid, Trimethyl orthoformate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzo[d]oxazole-4-carboxylic acid (CAS 208772-23-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356632-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.