![Molecular structure of benzo[b]furan-3-carbonyl chloride (CAS 111964-21-7)](/images/chem_structures_svg/396/111964-21-7.svg)
benzo[b]furan-3-carbonyl chloride
Also known as: 1-benzofuran-3-carbonyl chloride, 3-benzofurancarbonyl chloride, 3-benzofurancarboxylic acid chloride, benzofuran-3-carbonyl chloride, benzofuran-3-carboxylic acid chloride
benzo[b]furan-3-carbonyl chloride (CAS 111964-21-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClO2 and a molecular weight of 180.58800 g/mol. Key properties include a boiling point of 260.8ºC at 760 mmHg, a density of 1.36g/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.
- 111964-21-7
- Jingsj CID
- J-1322801-8
- Molecular Formula
- C9H5ClO2
- Molecular Weight
- 180.58800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 260.8ºC at 760 mmHg |
|---|---|
| Density | 1.36g/cm3 |
| Flash Point | 111.6ºC |
| Exact Mass | 179.99800 |
| PSA | 30.21000 |
| LogP | 2.81180 |
| Vapor Pressure | 0.0119mmHg at 25°C |
| Refractive Index | 1.62 |
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 benzo[b]furan-3-carbonyl chloride?
The CAS number of benzo[b]furan-3-carbonyl chloride is 111964-21-7.
What are the molecular formula and molecular weight of benzo[b]furan-3-carbonyl chloride?
benzo[b]furan-3-carbonyl chloride has molecular formula C9H5ClO2 and molecular weight 180.58800 g/mol.
What are the upstream and downstream products of benzo[b]furan-3-carbonyl chloride?
For benzo[b]furan-3-carbonyl chloride, Upstream Products: 1-Benzofuran-3-carboxylic acid, Benzofuran-2,3-dione, 2,3-Benzofurandicarboxylic acid; Downstream Products: Ethyl 2-(benzofuran-3-yl)acetate, 2-(Benzofuran-3-yl)acetic 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. "benzo[b]furan-3-carbonyl chloride (CAS 111964-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322801-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.