5-(4-Bromophenyl)-1H-tetrazole

Also known as: 5-(4-Bromophenyl)-2H-tetrazole, 5-(4-Bromophenyl)tetrazole, 5-(p-Bromophenyl)-1H-tetrazole, 5-(p-Bromophenyl)tetrazole, 1H-Tetrazole, 5-(4-bromophenyl)-, 2H-Tetrazole, 5-(4-bromophenyl)-

5-(4-Bromophenyl)-1H-tetrazole (CAS 50907-23-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5BrN4 and a molecular weight of 225.04500 g/mol. Key properties include a melting point of 260 °C (dec.)(lit.), a boiling point of 374.6ºC at 760mmHg, a density of 1.745g/cm3 and a flash point of 180.3ºC. 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.: 50907-23-8
Jingsj CID: J-1993490-8
Molecular Formula: C₇H₅BrN₄
Molecular Weight: 225.04500 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	260 °C (dec.)(lit.)
Boiling Point	374.6ºC at 760mmHg
Density	1.745g/cm3
Flash Point	180.3ºC
Exact Mass	223.97000
PSA	54.46000
LogP	1.62920

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

H302 — Harmful if swallowed
H318 — Causes serious eye damage

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-(4-Bromophenyl)-1H-tetrazole?

The CAS number of 5-(4-Bromophenyl)-1H-tetrazole is 50907-23-8.

What are the molecular formula and molecular weight of 5-(4-Bromophenyl)-1H-tetrazole?

5-(4-Bromophenyl)-1H-tetrazole has molecular formula C7H5BrN4 and molecular weight 225.04500 g/mol.

Is 5-(4-Bromophenyl)-1H-tetrazole hazardous?

5-(4-Bromophenyl)-1H-tetrazole 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-(4-Bromophenyl)-1H-tetrazole?

For 5-(4-Bromophenyl)-1H-tetrazole, Upstream Products: 5-Phenyl-1H-tetrazole; Downstream Products: 2-(4-Bromophenyl)-5-phenyl-1,3,4-oxadiazole, 2-(4-bromophenyl)-5-(4-nitrophenyl)-1,3,4-oxadiazole, 2-(4-bromophenyl)-5-methyl-1,3,4-oxadiazole.

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-(4-Bromophenyl)-1H-tetrazole (CAS 50907-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993490-8 (accessed 2026-11-09).

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