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4,5-Dibromo-1H-1,2,3-triazole

Also known as: 1H-1,2,3-Triazole, 4,5-dibromo-, 1H-1,2,3-triazole,4,5-dibromo, 4,5-Dibrom-1H-[1,2,3]triazol, 4,5-dibromo-1,2,3-triazole, 4,5-dibromo-1H-[1,2,3]triazole, 4,5-dibromo-1H-triazole, 4,5-dibromo-2H-1,2,3-triazole, 4,5-dibromo-2H-triazole, v-Triazole,4,5-dibromo-(8CI), NSC 222414

4,5-Dibromo-1H-1,2,3-triazole (CAS 15294-81-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C2HBr2N3 and a molecular weight of 226.857 g/mol. Key properties include a melting point of 35-36ºC, a boiling point of 347.5±22.0 °C at 760 mmHg, a density of 2.6±0.1 g/cm3 and a flash point of 163.9±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15294-81-2
Jingsj CID
J-1090577-8
Molecular Formula
C2HBr2N3
Molecular Weight
226.857 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point35-36ºC
Boiling Point347.5±22.0 °C at 760 mmHg
Density2.6±0.1 g/cm3
Flash Point163.9±22.3 °C
Exact Mass224.853714
PSA41.57000
LogP2.44
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.668

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 4,5-Dibromo-1H-1,2,3-triazole?

The CAS number of 4,5-Dibromo-1H-1,2,3-triazole is 15294-81-2.

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

4,5-Dibromo-1H-1,2,3-triazole has molecular formula C2HBr2N3 and molecular weight 226.857 g/mol.

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

For 4,5-Dibromo-1H-1,2,3-triazole, Upstream Products: 1H-1,2,3-triazole, 1H-1,2,3-Triazole-4-carboxylic 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. "4,5-Dibromo-1H-1,2,3-triazole (CAS 15294-81-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1090577-8 (accessed 2026-11-09).

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