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3-benzylideneindolin-2-one

Also known as: 2H-Indol-2-one, 1,3-dihydro-3-(phenylmethylene)-, 3-(benzylidene)oxindole, 3-(phenylmethylene)-1H-indol-2-one, 3-(phenylmethylene)indolin-2-one, 3-(phenylmethylidene)-1H-indol-2-one, 3-benzylidene-1,3-dihydro-indol-2-one, 3-benzylidene-1H-indol-2-one, 3-benzylideneoxindole, 1,3-dihydro-3-phenylmethylene-2H-indol-2-one, 2-oxoindolin-3-benzylidene

3-benzylideneindolin-2-one (CAS 3359-49-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H11NO and a molecular weight of 221.25400 g/mol. Key properties include a boiling point of 438ºC at 760mmHg, a density of 1.237g/cm3 and a flash point of 262.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3359-49-7
Jingsj CID
J-1505251-4
Molecular Formula
C15H11NO
Molecular Weight
221.25400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point438ºC at 760mmHg
Density1.237g/cm3
Flash Point262.3ºC
Exact Mass221.08400
PSA29.10000
LogP3.31730
Refractive Index1.684

Customs & Trade Information

HS Code2933790090
Summary2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-benzylideneindolin-2-one?

The CAS number of 3-benzylideneindolin-2-one is 3359-49-7.

What are the molecular formula and molecular weight of 3-benzylideneindolin-2-one?

3-benzylideneindolin-2-one has molecular formula C15H11NO and molecular weight 221.25400 g/mol.

What are the upstream and downstream products of 3-benzylideneindolin-2-one?

For 3-benzylideneindolin-2-one, Upstream Products: Oxindole, Benzaldehyde, N-(tert-Butoxycarbonyl)-2-bromoaniline; Downstream Products: 1-Benzylindole.

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

Last updated:

How to cite: Jingsj. "3-benzylideneindolin-2-one (CAS 3359-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505251-4 (accessed 2026-11-09).

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