2,3-dihydro-1-benzofuran-7-carbonyl chloride
Also known as: 2,3-dihydrobenzo[b]furan-7-carbonyl chloride, 2,3-dihydro-7-benzofurancarbonyl chloride, 2,3-dihydro-7-benzofurancarboxylic acid chloride, 2,3-dihydrobenzofuran-7-carbonyl chloride, 7-(chlorocarbonyl)-2,3-dihydrobenzo[b]furan, 7-benzofurancarbonyl chloride, 2,3-dihydro-
2,3-dihydro-1-benzofuran-7-carbonyl chloride (CAS 123266-63-7) 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 182.60400 g/mol. Key properties include a boiling point of 299.8ºC at 760 mmHg, a density of 1.342 g/cm3 and a flash point of 111.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 123266-63-7
- Jingsj CID
- J-1379486-0
- Molecular Formula
- C9H7ClO2
- Molecular Weight
- 182.60400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 299.8ºC at 760 mmHg |
|---|---|
| Density | 1.342 g/cm3 |
| Flash Point | 111.6ºC |
| Exact Mass | 182.01300 |
| PSA | 26.30000 |
| LogP | 2.00050 |
| Vapor Pressure | 0.00116mmHg at 25°C |
| Refractive Index | 1.586 |
Frequently Asked Questions
What is the CAS number of 2,3-dihydro-1-benzofuran-7-carbonyl chloride?
The CAS number of 2,3-dihydro-1-benzofuran-7-carbonyl chloride is 123266-63-7.
What are the molecular formula and molecular weight of 2,3-dihydro-1-benzofuran-7-carbonyl chloride?
2,3-dihydro-1-benzofuran-7-carbonyl chloride has molecular formula C9H7ClO2 and molecular weight 182.60400 g/mol.
What are the upstream and downstream products of 2,3-dihydro-1-benzofuran-7-carbonyl chloride?
For 2,3-dihydro-1-benzofuran-7-carbonyl chloride, Upstream Products: 2,3-Dihydro-1-benzofuran-7-carboxylic acid, Oxalyl chloride, 2,3-Dihydrobenzofuran; Downstream Products: benzofuran-7-carboxylic acid, Methyl 2,3-dihydrobenzofuran-7-carboxylate.
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-7-carbonyl chloride (CAS 123266-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1379486-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.