1-Oxo-1,3-dihydroisobenzofuran-5-carbonyl chloride

(1-氧代-1,3-二氢异苯并呋喃-5-基)羰酰氯

Also known as: 5-Isobenzofurancarbonyl chloride, 1,3-dihydro-1-oxo-, 1,3-Dihydro-1-oxo-5-isobenzofurancarbonyl chloride, 1-Oxo-1,3-dihydro-2-benzofuran-5-carbonyl chloride, 1-Oxo-3H-2-benzofuran-5-carbonyl chloride, 5-Chlorocarbonylphthalide, 1-Oxo-phthalan-5-carbonyl chloride, 5-Isobenzofurancarbonylchloride,1,3-dihydro-1-oxo-(9CI), 5-Chlorocarbonylphthalid

1-Oxo-1,3-dihydroisobenzofuran-5-carbonyl chloride (CAS 227954-90-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClO3 and a molecular weight of 196.58700 g/mol. It is also known as 5-Isobenzofurancarbonyl chloride, 1,3-dihydro-1-oxo-, 1,3-Dihydro-1-oxo-5-isobenzofurancarbonyl chloride and 1-Oxo-1,3-dihydro-2-benzofuran-5-carbonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

227954-90-7

Jingsj CID

J-1590757-4

Molecular Formula

C₉H₅ClO₃

Chinese Name

(1-氧代-1,3-二氢异苯并呋喃-5-基)羰酰氯

Molecular Weight

196.58700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026