2,3-dihydroisoquinoline-1,4-dione

2,3-二氢-1,4-异喹啉二酮

Also known as: 2,3-dihydro-1,4-isoquinolinedione, 1,2,3,4-tetrahydroisoquinoline-1,4-dione, 2,3-dihydroisoquinoline-1,4-dione, 1,4-isoquinolinedione, 2,3-dihydro-, 1,4-dioxo-1,2,3,4-tetrahydroisoquinoline, 4-hydroxy-1-2H-isochinolon, 4-hydroxy-isocarbostyril, phthalonimid, homophthalimide, 1,2,3,4-tetrahydro-isochinolin-1,4-dion

2,3-dihydroisoquinoline-1,4-dione (CAS 31053-30-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2 and a molecular weight of 161.15700 g/mol. It is also known as 2,3-dihydro-1,4-isoquinolinedione, 1,2,3,4-tetrahydroisoquinoline-1,4-dione and 1,4-isoquinolinedione, 2,3-dihydro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31053-30-2
Jingsj CID
J-1089234-7
Molecular Formula
C9H7NO2
Chinese Name
2,3-二氢-1,4-异喹啉二酮
Molecular Weight
161.15700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 2,3-dihydroisoquinoline-1,4-dione?

The CAS number of 2,3-dihydroisoquinoline-1,4-dione is 31053-30-2.

What are the molecular formula and molecular weight of 2,3-dihydroisoquinoline-1,4-dione?

2,3-dihydroisoquinoline-1,4-dione has molecular formula C9H7NO2 and molecular weight 161.15700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,3-dihydroisoquinoline-1,4-dione (CAS 31053-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1089234-7 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.