3-Phenylisoxazole-5-carboxylic acid
Also known as: 5-Carboxy-3-phenylisoxazole, 5-isoxazolecarboxylic acid, 3-phenyl-, AKOS B028629, AKOS BC-1271, ART-CHEM-BB B028629, MFCD01936010, TIMTEC-BB SBB007338
3-Phenylisoxazole-5-carboxylic acid (CAS 14442-12-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7NO3 and a molecular weight of 189.16700 g/mol. Key properties include a melting point of 159-163 °C(lit.), a boiling point of 200°C, a density of 1.32g/cm3 and a flash point of 216.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14442-12-7
- Jingsj CID
- J-24538-5
- Molecular Formula
- C10H7NO3
- Molecular Weight
- 189.16700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 159-163 °C(lit.) |
|---|---|
| Boiling Point | 200°C |
| Density | 1.32g/cm3 |
| Flash Point | 216.7ºC |
| Exact Mass | 189.04300 |
| PSA | 63.33000 |
| LogP | 2.03980 |
| Vapor Pressure | 2.51E-08mmHg at 25°C |
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 3-Phenylisoxazole-5-carboxylic acid?
The CAS number of 3-Phenylisoxazole-5-carboxylic acid is 14442-12-7.
What are the molecular formula and molecular weight of 3-Phenylisoxazole-5-carboxylic acid?
3-Phenylisoxazole-5-carboxylic acid has molecular formula C10H7NO3 and molecular weight 189.16700 g/mol.
What are the upstream and downstream products of 3-Phenylisoxazole-5-carboxylic acid?
For 3-Phenylisoxazole-5-carboxylic acid, Upstream Products: Ethyl 3-phenylisoxazole-5-carboxylate, (3-phenyl-5-isoxazolyl)methanol, Propiolic acid; Downstream Products: 3-Phenylisoxazole-5-carbonyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Phenylisoxazole-5-carboxylic acid (CAS 14442-12-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24538-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.