5-Bromo-1-(tert-butyldimethylsilyl)-1H-indole

Also known as: 5-Bromo-1-TBDMS-1H-indole, 5-Bromo-1-[(1,1-dimethylethyl)dimethylsilyl]-1H-indole, 1H-Indole, 5-bromo-1-[(1,1-dimethylethyl)dimethylsilyl]-, (5-bromoindol-1-yl)-tert-butyl-dimethylsilane, 5-bromo-1-(tert-butyl-dimethyl-silanyl)-1H-indole

5-Bromo-1-(tert-butyldimethylsilyl)-1H-indole (CAS 331432-91-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H20BrNSi and a molecular weight of 310.30500 g/mol. Key properties include a boiling point of 158ºC/0.10 mmHg, a density of 1.224 g/mL at 25ºC and a flash point of 110ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

331432-91-8

Jingsj CID

J-1052108-1

Molecular Formula

C₁₄H₂₀BrNSi

Molecular Weight

310.30500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026