5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine

Also known as: 5-Bromo-1-triisopropylsilanyl-7-azaindole, N-triisopropylsilyl-5-bromo-7-azaindole, 5-Bromo-1-(triisopropylsilyl)pyrrolo[2,3-b]pyridine, 5-Bromo-1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine, (5-bromopyrrolo[2,3-b]pyridin-1-yl)-triisopropylsilane, 5-bromo-1-[tris(propan-2-yl)silyl]-1H-pyrrolo[2,3-b]pyridine, (5-bromo-1-pyrrolo[2,3-b]pyridinyl)-tri(propan-2-yl)silane

5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 858116-66-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H25BrN2Si and a molecular weight of 353.37300 g/mol. Key properties include a boiling point of 333.7ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 155.6ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 858116-66-2
Jingsj CID: J-1493666-4
Molecular Formula: C₁₆H₂₅BrN₂Si
Molecular Weight: 353.37300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	333.7ºC at 760 mmHg
Density	1.19g/cm3
Flash Point	155.6ºC
Exact Mass	352.09700
PSA	17.82000
LogP	5.82240
Refractive Index	1.548
Storage Conditions	2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed

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 5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine?

The CAS number of 5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine is 858116-66-2.

What are the molecular formula and molecular weight of 5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine?

5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine has molecular formula C16H25BrN2Si and molecular weight 353.37300 g/mol.

Is 5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine hazardous?

5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine?

For 5-Bromo-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine, Upstream Products: Chlorotriisopropylsilane, 5-Bromo-7-azaindole; Downstream Products: 5-Chloro-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine, 1-(Triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-ol, 5-Fluoro-1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine.

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-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 858116-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493666-4 (accessed 2026-11-09).

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