5-Chlorobenzofuran-2-carboxylic acid
5-氯苯并呋喃-2-甲酸
Also known as: 5-Chloro-1-benzofuran-2-carboxylic acid, 5-Chlorobenzo[b]furan-2-carboxylic acid, 5-Chlorocoumarilic acid, 5-Chloro-2-benzofurancarboxylic acid
5-Chlorobenzofuran-2-carboxylic acid (CAS 10242-10-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClO3 and a molecular weight of 196.58700 g/mol. It is also known as 5-Chloro-1-benzofuran-2-carboxylic acid, 5-Chlorobenzo[b]furan-2-carboxylic acid and 5-Chlorocoumarilic acid. Key properties include a melting point of 275°C (subl.), a boiling point of 348.8ºC at 760mmHg, a density of 1.502g/cm3 and a flash point of 164.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10242-10-1
- Jingsj CID
- J-39676-1
- Molecular Formula
- C9H5ClO3
- Chinese Name
- 5-氯苯并呋喃-2-甲酸
- Molecular Weight
- 196.58700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 275°C (subl.) |
|---|---|
| Boiling Point | 348.8ºC at 760mmHg |
| Density | 1.502g/cm3 |
| Flash Point | 164.7ºC |
Frequently Asked Questions
What is the CAS number of 5-Chlorobenzofuran-2-carboxylic acid?
The CAS number of 5-Chlorobenzofuran-2-carboxylic acid is 10242-10-1.
What are the molecular formula and molecular weight of 5-Chlorobenzofuran-2-carboxylic acid?
5-Chlorobenzofuran-2-carboxylic acid has molecular formula C9H5ClO3 and molecular weight 196.58700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chlorobenzofuran-2-carboxylic acid (CAS 10242-10-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39676-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.