tert-butyl 4-bromo-3-formyl-1H-indole-1-carboxylate

Also known as: 1-Boc-4-bromo-3-formylindole, 4-bromo-3-formylindole-1-carboxylic acid tert-butyl ester, 4-bromo-1H-indole-3-carboxaldehyde, N-BOC protected, 4-bromo-1-tert-butoxycarbonylindole-3-carboxaldehyde, N-Boc-4-bromoindole-3-carboxaldehyde, tert-butyl 4-bromo-3-formylindole-1-carboxylate, OR1660

tert-butyl 4-bromo-3-formyl-1H-indole-1-carboxylate (CAS 303041-88-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H14BrNO3 and a molecular weight of 324.17000 g/mol. Key properties include a boiling point of 426.7ºC at 760mmHg, a density of 1.42g/cm3 and a flash point of 211.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 303041-88-5
Jingsj CID: J-1342539-3
Molecular Formula: C₁₄H₁₄BrNO₃
Molecular Weight: 324.17000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	426.7ºC at 760mmHg
Density	1.42g/cm3
Flash Point	211.9ºC
Exact Mass	323.01600
PSA	48.30000
LogP	3.99950
Refractive Index	1.585

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 tert-butyl 4-bromo-3-formyl-1H-indole-1-carboxylate?

The CAS number of tert-butyl 4-bromo-3-formyl-1H-indole-1-carboxylate is 303041-88-5.

What are the molecular formula and molecular weight of tert-butyl 4-bromo-3-formyl-1H-indole-1-carboxylate?

tert-butyl 4-bromo-3-formyl-1H-indole-1-carboxylate has molecular formula C14H14BrNO3 and molecular weight 324.17000 g/mol.

What are the upstream and downstream products of tert-butyl 4-bromo-3-formyl-1H-indole-1-carboxylate?

For tert-butyl 4-bromo-3-formyl-1H-indole-1-carboxylate, Upstream Products: Di-tert-butyl dicarbonate, 4-Bromoindole-3-carboxaldehyde, 4-Bromo-1H-indole.

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. "tert-butyl 4-bromo-3-formyl-1H-indole-1-carboxylate (CAS 303041-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342539-3 (accessed 2026-11-09).

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