7-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone
Also known as: 1(3H)-Isobenzofuranone, 7-methoxy-3-(phenylsulfonyl)-, 3-(benzenesulfonyl)-7-methoxy-3H-2-benzofuran-1-one, 3-(benzenesulfonyl)-7-methoxy-3H-isobenzofuran-1-one, 7-Methoxy-3-(phenylsulfonyl)isobenzofuran-1(3H)-one, 7-Methoxy-3-(phenylsulfonyl)-2-benzofuran-1(3H)-one, 7-methoxy-3-phenylsulfonylphthalide, 7-methoxy-3-phenylsulphonylphthalide, Methoxyphenylsulfonylisobenzofuranone
7-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone (CAS 65131-09-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H12O5S and a molecular weight of 304.31800 g/mol. Key properties include a melting point of 188 °C, a boiling point of 575.785ºC at 760 mmHg, a density of 1.4g/cm3 and a flash point of 302.024ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 65131-09-1
- Jingsj CID
- J-5098-6
- Molecular Formula
- C15H12O5S
- Molecular Weight
- 304.31800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 188 °C |
|---|---|
| Boiling Point | 575.785ºC at 760 mmHg |
| Density | 1.4g/cm3 |
| Flash Point | 302.024ºC |
| Exact Mass | 304.04100 |
| PSA | 78.05000 |
| LogP | 3.41890 |
| Refractive Index | 1.613 |
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. 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-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone?
The CAS number of 7-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone is 65131-09-1.
What are the molecular formula and molecular weight of 7-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone?
7-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone has molecular formula C15H12O5S and molecular weight 304.31800 g/mol.
What are the upstream and downstream products of 7-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone?
For 7-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone, Upstream Products: Ethyl 2-methoxy-6-methylbenzoate; Downstream Products: Rhein, Chrysophanol.
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-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone (CAS 65131-09-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5098-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.