6-chlorobenzofuran-3(2H)-one
6-氯苯并呋喃-3(2H)-酮
Also known as: 6-chloro-3(2H)-benzofuranone, 6-chloro-1-benzofuran-3(2H)-one, 6-chloro-2,3-dihydro-1-benzofuran-3-one, 6-chloro-2-hydrobenzo[b]furan-3-one, 6-chlorobenzofuran-3-one, 6-chloro-coumaran-3-one
6-chlorobenzofuran-3(2H)-one (CAS 3260-78-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5ClO2 and a molecular weight of 168.577 g/mol. It is also known as 6-chloro-3(2H)-benzofuranone, 6-chloro-1-benzofuran-3(2H)-one and 6-chloro-2,3-dihydro-1-benzofuran-3-one. Key properties include a boiling point of 304.3±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 145.6±26.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3260-78-4
- Jingsj CID
- J-1413726-4
- Molecular Formula
- C8H5ClO2
- Chinese Name
- 6-氯苯并呋喃-3(2H)-酮
- Molecular Weight
- 168.577 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 304.3±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 145.6±26.9 °C |
Frequently Asked Questions
What is the CAS number of 6-chlorobenzofuran-3(2H)-one?
The CAS number of 6-chlorobenzofuran-3(2H)-one is 3260-78-4.
What are the molecular formula and molecular weight of 6-chlorobenzofuran-3(2H)-one?
6-chlorobenzofuran-3(2H)-one has molecular formula C8H5ClO2 and molecular weight 168.577 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-chlorobenzofuran-3(2H)-one (CAS 3260-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413726-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.