2,3-dihydro-1-benzofuran-5-carbonyl chloride
Also known as: 2,3-DIHYDRO-1-BENZOFURAN-5-CARBONYL CHLORIDE, 2,3-DIHYDROBENZO[B]FURAN-5-CARBONYL CHLORIDE, 2,3-Dihydro-1-benzofurane-5-carbonylchloride, 2,3-dihydro-1-benzofuran-5-carbonyl chloride, 2,3-dihydro-benzofuran-5-carbonyl chloride, 2,3-dihydrobenzofuran-5-carbonyl chloride, 2,3-dihydrobenzofuran-5-yl-carbonyl chloride, 5-Benzofurancarbonyl chloride, 2,3-dihydro-, 5-Benzofurancarbonyl chloride, 2,3-dihydro- (9CI), BUTTPARK 36\18-17, MFCD02677696, ZLD0311
2,3-dihydro-1-benzofuran-5-carbonyl chloride (CAS 55745-71-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7ClO2 and a molecular weight of 182.604 g/mol. Key properties include a melting point of 49ºC, a boiling point of 296.2±29.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 110.3±24.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55745-71-6
- Jingsj CID
- J-1072409-1
- Molecular Formula
- C9H7ClO2
- Molecular Weight
- 182.604 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 49ºC |
|---|---|
| Boiling Point | 296.2±29.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 110.3±24.7 °C |
| Exact Mass | 182.013458 |
| PSA | 26.30000 |
| LogP | 2.38 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.586 |
| Storage Conditions | 2-8°C |
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-dihydro-1-benzofuran-5-carbonyl chloride?
The CAS number of 2,3-dihydro-1-benzofuran-5-carbonyl chloride is 55745-71-6.
What are the molecular formula and molecular weight of 2,3-dihydro-1-benzofuran-5-carbonyl chloride?
2,3-dihydro-1-benzofuran-5-carbonyl chloride has molecular formula C9H7ClO2 and molecular weight 182.604 g/mol.
What are the upstream and downstream products of 2,3-dihydro-1-benzofuran-5-carbonyl chloride?
For 2,3-dihydro-1-benzofuran-5-carbonyl chloride, Upstream Products: Indole-5-carboxylic acid.
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-dihydro-1-benzofuran-5-carbonyl chloride (CAS 55745-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1072409-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.