6-Chloroisobenzofuran-1(3H)-one

6-氯-1(3H)-异苯并呋喃酮

Also known as: 6-CHLOROISOBENZOFURAN-1(3H)-ONE, 1(3H)-Isobenzofuranone, 6-chloro-, 6-CHLORO-3 H-ISOBENZOFURAN-1-ONE, 6-CHLORO-3H-ISOBENZOFURAN-1-ONE, 6-Chloro-Phthalide, 6-chloro-1,3-dihydro-2-benzofuran-1-one, 6-chloro-2-benzofuran-1(3H)-one, 6-chloro-3H-2-benzofuran-1-one, 6-chloro-3H-isobenzofuran-1-one, 4-chlorophthalide (incorrect)

6-Chloroisobenzofuran-1(3H)-one (CAS 19641-29-3) 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 168.57700 g/mol. It is also known as 6-CHLOROISOBENZOFURAN-1(3H)-ONE, 1(3H)-Isobenzofuranone, 6-chloro- and 6-CHLORO-3 H-ISOBENZOFURAN-1-ONE. Key properties include a boiling point of 348.3ºC at 760 mmHg, a density of 1.428 g/cm3 and a flash point of 194.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

19641-29-3

Jingsj CID

J-1512656-6

Molecular Formula

C₈H₅ClO₂

Chinese Name

6-氯-1(3H)-异苯并呋喃酮

Molecular Weight

168.57700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026