5-(4-Chlorophenyl)oxazole-4-carboxylic acid
5-(4-氯苯基)噁唑-4-羧酸
Also known as: 5-(4-Chlorophenyl)-1,3-oxazole-4-carboxylic acid, 5-(4-Chlorophenyl)-4-oxazolecarboxylic acid, 4-Oxazolecarboxylic acid, 5-(4-chlorophenyl)-, 4-Carboxy-5-(4-chlorophenyl)-1,3-oxazole, 1-(4-Carboxy-1,3-oxazol-5-yl)-4-chlorobenzene, 5-(4-Chlorophenyl)-1,3-oxazole-4-carboxylicacid
5-(4-Chlorophenyl)oxazole-4-carboxylic acid (CAS 143659-14-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H6ClNO3 and a molecular weight of 223.61300 g/mol. It is also known as 5-(4-Chlorophenyl)-1,3-oxazole-4-carboxylic acid, 5-(4-Chlorophenyl)-4-oxazolecarboxylic acid and 4-Oxazolecarboxylic acid, 5-(4-chlorophenyl)-. Key properties include a boiling point of 381.5ºC at 760 mmHg and a density of 1.44 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 143659-14-7
- Jingsj CID
- J-1454469-3
- Molecular Formula
- C10H6ClNO3
- Chinese Name
- 5-(4-氯苯基)噁唑-4-羧酸
- Molecular Weight
- 223.61300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 381.5ºC at 760 mmHg |
|---|---|
| Density | 1.44 g/cm3 |
| Exact Mass | 223.00400 |
| PSA | 63.33000 |
| LogP | 2.69320 |
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 5-(4-Chlorophenyl)oxazole-4-carboxylic acid?
The CAS number of 5-(4-Chlorophenyl)oxazole-4-carboxylic acid is 143659-14-7.
What are the molecular formula and molecular weight of 5-(4-Chlorophenyl)oxazole-4-carboxylic acid?
5-(4-Chlorophenyl)oxazole-4-carboxylic acid has molecular formula C10H6ClNO3 and molecular weight 223.61300 g/mol.
What are the upstream and downstream products of 5-(4-Chlorophenyl)oxazole-4-carboxylic acid?
For 5-(4-Chlorophenyl)oxazole-4-carboxylic acid, Upstream Products: Methyl 3-(4-chlorophenyl)-3-oxopropanoate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(4-Chlorophenyl)oxazole-4-carboxylic acid (CAS 143659-14-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454469-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.