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4-Bromo-5-phenyl-1H-1,2,3-triazole

Also known as: 1H-1,2,3-Triazole, 5-bromo-4-phenyl-, 4-Brom-5-phenyl-1,2,3-triazol, 4-bromo-5-phenyl-2H-1,2,3-triazole, 4-bromo-5-phenyl-2H-triazole, bromophenyl-1,2,3-triazole, AmbkkkkK724

4-Bromo-5-phenyl-1H-1,2,3-triazole (CAS 21505-14-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6BrN3 and a molecular weight of 224.05700 g/mol. 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.
21505-14-6
Jingsj CID
J-1356811-1
Molecular Formula
C8H6BrN3
Molecular Weight
224.05700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass222.97500
PSA41.57000
LogP2.23420

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

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 4-Bromo-5-phenyl-1H-1,2,3-triazole?

The CAS number of 4-Bromo-5-phenyl-1H-1,2,3-triazole is 21505-14-6.

What are the molecular formula and molecular weight of 4-Bromo-5-phenyl-1H-1,2,3-triazole?

4-Bromo-5-phenyl-1H-1,2,3-triazole has molecular formula C8H6BrN3 and molecular weight 224.05700 g/mol.

Is 4-Bromo-5-phenyl-1H-1,2,3-triazole hazardous?

4-Bromo-5-phenyl-1H-1,2,3-triazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 4-Bromo-5-phenyl-1H-1,2,3-triazole?

For 4-Bromo-5-phenyl-1H-1,2,3-triazole, Upstream Products: 4-Phenyl-1H-1,2,3-triazole, 2,3-dibromo-3-phenylpropanoic acid.

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

Last updated:

How to cite: Jingsj. "4-Bromo-5-phenyl-1H-1,2,3-triazole (CAS 21505-14-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356811-1 (accessed 2026-11-09).

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