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5-Bromoisoquinoline

Also known as: 5-BROMOISOQUINOLINE, 5-Brom-isochinolin, 5-Bromo Isoquinolin, 5-Bromoisoquinoline, HCl, 5-Bromoisoquinoline,97%, 5-Bromoisoquinoline,98%, 5-bromo-isoquinoline, AKOS BBS-00003132, BUTTPARK 44\07-76, Isoquinoline, 5-bromo-, MFCD01646405

5-Bromoisoquinoline (CAS 34784-04-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6BrN and a molecular weight of 208.055 g/mol. Key properties include a melting point of 83-87 °C(lit.), a boiling point of 312.3±15.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 142.7±20.4 °C. 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.
34784-04-8
Jingsj CID
J-49399-2
Molecular Formula
C9H6BrN
Molecular Weight
208.055 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point83-87 °C(lit.)
Boiling Point312.3±15.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point142.7±20.4 °C
Exact Mass206.968353
PSA12.89000
LogP2.73
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.674

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933499090
Summary2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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-Bromoisoquinoline?

The CAS number of 5-Bromoisoquinoline is 34784-04-8.

What are the molecular formula and molecular weight of 5-Bromoisoquinoline?

5-Bromoisoquinoline has molecular formula C9H6BrN and molecular weight 208.055 g/mol.

Is 5-Bromoisoquinoline hazardous?

5-Bromoisoquinoline has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 5-Bromoisoquinoline?

For 5-Bromoisoquinoline, Upstream Products: Isoquinoline, 5-Aminoisoquinoline, Aqueous ammonia; Downstream Products: 5-piperazin-1-ylisoquinoline, 5-bromo-2-methyl-8-nitro-1,2,3,4-tetrahydroisoquinoline, 8-Chloroisoquinoline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Bromoisoquinoline (CAS 34784-04-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49399-2 (accessed 2026-11-09).

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