7-Methylbenzofuran-3(2H)-one
7-甲基苯并呋喃-3(2H)-酮
Also known as: 7-Methyl-1-benzofuran-3-one, 7-Methyl-3(2H)-benzofuranone, 3(2H)-Benzofuranone, 7-methyl-, 7-Methylbenzofuran-3-one, 7-Methyl-2H-benzofuran-3-one, 7-Methyl-3-oxo-2,3-dihydrobenzofuran
7-Methylbenzofuran-3(2H)-one (CAS 669-04-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O2 and a molecular weight of 148.15900 g/mol. It is also known as 7-Methyl-1-benzofuran-3-one, 7-Methyl-3(2H)-benzofuranone and 3(2H)-Benzofuranone, 7-methyl-. Key properties include a boiling point of 275ºC at 760 mmHg, a density of 1.211g/cm3 and a flash point of 131.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 669-04-5
- Jingsj CID
- J-1509041-0
- Molecular Formula
- C9H8O2
- Chinese Name
- 7-甲基苯并呋喃-3(2H)-酮
- Molecular Weight
- 148.15900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 275ºC at 760 mmHg |
|---|---|
| Density | 1.211g/cm3 |
| Flash Point | 131.4ºC |
Frequently Asked Questions
What is the CAS number of 7-Methylbenzofuran-3(2H)-one?
The CAS number of 7-Methylbenzofuran-3(2H)-one is 669-04-5.
What are the molecular formula and molecular weight of 7-Methylbenzofuran-3(2H)-one?
7-Methylbenzofuran-3(2H)-one has molecular formula C9H8O2 and molecular weight 148.15900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Methylbenzofuran-3(2H)-one (CAS 669-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509041-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.