7-methyl-2-benzofuran-1(3H)-one
Also known as: 7-Methylphthalide, 7-Methyl-3H-isobenzofuran-1-one, 7-Methylisobenzofuran-1(3H)-one, 1(3H)-Isobenzofuranone, 7-methyl-, 7-methyl-3H-2-benzofuran-1-one, 7-Methylphthalid
7-methyl-2-benzofuran-1(3H)-one (CAS 2211-84-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H8O2 and a molecular weight of 148.15900 g/mol. Key properties include a boiling point of 326.6ºC at 760 mmHg, a density of 1.211g/cm3 and a flash point of 134.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2211-84-9
- Jingsj CID
- J-1518369-4
- Molecular Formula
- C9H8O2
- Molecular Weight
- 148.15900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 326.6ºC at 760 mmHg |
|---|---|
| Density | 1.211g/cm3 |
| Flash Point | 134.9ºC |
| Exact Mass | 148.05200 |
| PSA | 26.30000 |
| LogP | 1.66540 |
| Vapor Pressure | 0.000213mmHg at 25°C |
| Refractive Index | 1.574 |
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 7-methyl-2-benzofuran-1(3H)-one?
The CAS number of 7-methyl-2-benzofuran-1(3H)-one is 2211-84-9.
What are the molecular formula and molecular weight of 7-methyl-2-benzofuran-1(3H)-one?
7-methyl-2-benzofuran-1(3H)-one has molecular formula C9H8O2 and molecular weight 148.15900 g/mol.
What are the upstream and downstream products of 7-methyl-2-benzofuran-1(3H)-one?
For 7-methyl-2-benzofuran-1(3H)-one, Upstream Products: 2,6-Dimethylbenzoic acid, 3-Methylphthalic anhydride, Methyl 2,6-dimethylbenzoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-methyl-2-benzofuran-1(3H)-one (CAS 2211-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518369-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.