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5-Bromoindazole

Also known as: 5-Bromo-1H-indazole, 5-Bromo-1H-indazole, 1H-Indazole, 5-bromo-, 5-Bromoindazole-2, MFCD00047021, SW-4, SWF-4

5-Bromoindazole (CAS 53857-57-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H5BrN2 and a molecular weight of 197.032 g/mol. Key properties include a melting point of 131-135 °C(lit.), a boiling point of 333.8±15.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 155.7±20.4 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53857-57-1
Jingsj CID
J-23356-7
Molecular Formula
C7H5BrN2
Molecular Weight
197.032 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point131-135 °C(lit.)
Boiling Point333.8±15.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point155.7±20.4 °C
Exact Mass195.963608
PSA28.68000
LogP2.59
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.728

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious eye damage

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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-Bromoindazole?

The CAS number of 5-Bromoindazole is 53857-57-1.

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

5-Bromoindazole has molecular formula C7H5BrN2 and molecular weight 197.032 g/mol.

Is 5-Bromoindazole hazardous?

5-Bromoindazole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.

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

For 5-Bromoindazole, Upstream Products: 4-Bromo-2-methylaniline, 5-Bromo-2-fluorobenzaldehyde, 5-Bromo-1H-indazol-3-amine; Downstream Products: 5-Bromo-3-chloro-1H-indazole, 5-Bromo-2-methyl-2H-indazole, 5-bromo-1-methyl-1H-indazole.

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-Bromoindazole (CAS 53857-57-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23356-7 (accessed 2026-11-09).

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