2-benzylisoquinoline-1,3,4-trione

Also known as: 1,3,4(2H)-isoquinolinetrione, 2-(phenylmethyl)-, 2-benzyl-1,3,4(2H)-isoquinolinetrione, 2-benzylisoquinoline-1,3,4-trione, 2-benzylisoquinoline-1,3,4(2H)-trione, N-benzylisoquinoline-1,3,4(2H)-trione

2-benzylisoquinoline-1,3,4-trione (CAS 21640-35-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H11NO3 and a molecular weight of 265.26300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21640-35-7
Jingsj CID: J-1511406-4
Molecular Formula: C₁₆H₁₁NO₃
Molecular Weight: 265.26300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	265.07400
PSA	54.45000
LogP	1.98980

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 2-benzylisoquinoline-1,3,4-trione?

The CAS number of 2-benzylisoquinoline-1,3,4-trione is 21640-35-7.

What are the molecular formula and molecular weight of 2-benzylisoquinoline-1,3,4-trione?

2-benzylisoquinoline-1,3,4-trione has molecular formula C16H11NO3 and molecular weight 265.26300 g/mol.

What are the upstream and downstream products of 2-benzylisoquinoline-1,3,4-trione?

For 2-benzylisoquinoline-1,3,4-trione, Upstream Products: Isoquinoline-1,3,4-trione, Benzyl chloride, Isoquinoline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-benzylisoquinoline-1,3,4-trione (CAS 21640-35-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511406-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.