4-bromo-1H-indole-3-carbonitrile

Also known as: 4-Bromo-3-cyanoindole, 4-BROMO-3-CYANOINDOLE, 1H-Indole-3-carbonitrile, 4-bromo-, C-1834, QC-9496

4-bromo-1H-indole-3-carbonitrile (CAS 903131-13-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5BrN2 and a molecular weight of 221.05300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 903131-13-5
Jingsj CID: J-1494780-9
Molecular Formula: C₉H₅BrN₂
Molecular Weight: 221.05300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	219.96400
PSA	39.58000
LogP	2.80208

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 4-bromo-1H-indole-3-carbonitrile?

The CAS number of 4-bromo-1H-indole-3-carbonitrile is 903131-13-5.

What are the molecular formula and molecular weight of 4-bromo-1H-indole-3-carbonitrile?

4-bromo-1H-indole-3-carbonitrile has molecular formula C9H5BrN2 and molecular weight 221.05300 g/mol.

What are the upstream and downstream products of 4-bromo-1H-indole-3-carbonitrile?

For 4-bromo-1H-indole-3-carbonitrile, Upstream Products: 4-Bromo-1H-indole, Chlorosulfonyl isocyanate.

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. "4-bromo-1H-indole-3-carbonitrile (CAS 903131-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494780-9 (accessed 2026-11-09).

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