![Molecular structure of 2,3-Dihydrobenzo[b]furan-5-carboxylic acid (CAS 76429-73-7)](/images/chem_structures_svg/139/76429-73-7.svg)
2,3-Dihydrobenzo[b]furan-5-carboxylic acid
Also known as: 2,3-Dihydro-1-benzofuran-5-carboxylic acid, 2,3-Dihydrobenzofuran-5-carboxylic acid, 2,3-Dihydrobenzo[b]furane-5-carboxylic acid, 5-Benzofurancarboxylic acid, 2,3-dihydro-, AKOS MSC-0157, MFCD00085012
2,3-Dihydrobenzo[b]furan-5-carboxylic acid (CAS 76429-73-7) 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 164.158 g/mol. Key properties include a melting point of 185 °C, a boiling point of 336.6±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 142.4±18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 76429-73-7
- Jingsj CID
- J-49948-9
- Molecular Formula
- C9H8O3
- Molecular Weight
- 164.158 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185 °C |
|---|---|
| Boiling Point | 336.6±31.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 142.4±18.3 °C |
| Exact Mass | 164.047348 |
| PSA | 46.53000 |
| LogP | 1.97 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.610 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 2,3-Dihydrobenzo[b]furan-5-carboxylic acid?
The CAS number of 2,3-Dihydrobenzo[b]furan-5-carboxylic acid is 76429-73-7.
What are the molecular formula and molecular weight of 2,3-Dihydrobenzo[b]furan-5-carboxylic acid?
2,3-Dihydrobenzo[b]furan-5-carboxylic acid has molecular formula C9H8O3 and molecular weight 164.158 g/mol.
What are the upstream and downstream products of 2,3-Dihydrobenzo[b]furan-5-carboxylic acid?
For 2,3-Dihydrobenzo[b]furan-5-carboxylic acid, Upstream Products: 5-Acetyl-2,3-dihydrobenzo[b]furan, 2,4-Dibromophenol, Carbon dioxide; Downstream Products: 1-Benzofuran-5-carboxylic acid, Methyl 2,3-dihydrobenzofuran-5-carboxylate, 2,3-Dihydro-1-benzofuran-5-ylmethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dihydrobenzo[b]furan-5-carboxylic acid (CAS 76429-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49948-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.