5-bromo-3,3-dimethylindolin-2-one

Also known as: 5-Bromo-3,3-dimethyl-1,3-dihydro-2H-indol-2-one, 5-Bromo-3,3-dimethyl-2,3-dihydro-1H-indol-2-one, 5-Bromo-1,3-dihydro-3,3-dimethyl-2H-indol-2-one, 3,3-Dimethyl-5-bromo-indol-2-one, 5-Bromo-1,3-dihydro-3,3-dimethyl-2H-indole-2-one, 5-Bromo-3,3-dimethyl-1,3-dihydro-indol-2-one, 5-Bromo-3,3-dimethyl-1,3-dihydroindolin-2-one

5-bromo-3,3-dimethylindolin-2-one (CAS 120902-45-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10BrNO and a molecular weight of 240.09600 g/mol. Key property: a boiling point of 347.8±42.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 120902-45-6
Jingsj CID: J-1144266-3
Molecular Formula: C₁₀H₁₀BrNO
Molecular Weight: 240.09600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	347.8±42.0°C at 760 mmHg
Exact Mass	238.99500
PSA	32.59000
LogP	2.76390

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. 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 5-bromo-3,3-dimethylindolin-2-one?

The CAS number of 5-bromo-3,3-dimethylindolin-2-one is 120902-45-6.

What are the molecular formula and molecular weight of 5-bromo-3,3-dimethylindolin-2-one?

5-bromo-3,3-dimethylindolin-2-one has molecular formula C10H10BrNO and molecular weight 240.09600 g/mol.

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. "5-bromo-3,3-dimethylindolin-2-one (CAS 120902-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1144266-3 (accessed 2026-11-09).

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