2,3-dihydro-1-benzofuran-4-carboxylic acid
2,3-二氢苯并呋喃-4-甲酸
Also known as: 2,3-dihydrobenzofuran-4-carboxylic acid, 2,3-Dihydro-4-benzofurancarboxylic Acid, 4-Benzofurancarboxylic acid, 2,3-dihydro-, 2,3-Dihydrobenzo[b]furan-4-carboxylic acid
2,3-dihydro-1-benzofuran-4-carboxylic acid (CAS 209256-40-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.15800 g/mol. It is also known as 2,3-dihydrobenzofuran-4-carboxylic acid, 2,3-Dihydro-4-benzofurancarboxylic Acid and 4-Benzofurancarboxylic acid, 2,3-dihydro-. Key properties include a boiling point of 328ºC at 760 mmHg, a density of 1.344g/cm3 and a flash point of 138.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 209256-40-6
- Jingsj CID
- J-1512268-5
- Molecular Formula
- C9H8O3
- Chinese Name
- 2,3-二氢苯并呋喃-4-甲酸
- Molecular Weight
- 164.15800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 328ºC at 760 mmHg |
|---|---|
| Density | 1.344g/cm3 |
| Flash Point | 138.4ºC |
Frequently Asked Questions
What is the CAS number of 2,3-dihydro-1-benzofuran-4-carboxylic acid?
The CAS number of 2,3-dihydro-1-benzofuran-4-carboxylic acid is 209256-40-6.
What are the molecular formula and molecular weight of 2,3-dihydro-1-benzofuran-4-carboxylic acid?
2,3-dihydro-1-benzofuran-4-carboxylic acid has molecular formula C9H8O3 and molecular weight 164.15800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-dihydro-1-benzofuran-4-carboxylic acid (CAS 209256-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512268-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.