7-Methoxy-3-phenylsulfonyl-1(3H)-isobenzofuranone

7-甲氧基-3-苯磺酰基-1(3H)-异苯并呋喃酮

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. It is also known as 1(3H)-Isobenzofuranone, 7-methoxy-3-(phenylsulfonyl)-, 3-(benzenesulfonyl)-7-methoxy-3H-2-benzofuran-1-one and 3-(benzenesulfonyl)-7-methoxy-3H-isobenzofuran-1-one. 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-5098-2

Molecular Formula

C₁₅H₁₂O₅S

Chinese Name

7-甲氧基-3-苯磺酰基-1(3H)-异苯并呋喃酮

Molecular Weight

304.31800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026