2,3-Diphenyl-5-ethyltetrazolium chloride

2,3-二苯基-5-乙基氯化四氮唑

Also known as: 5-Ethyl-2,3-diphenyl-2H-tetrazol-3-ium chloride, 2,3-Diphenyl-5-ethyltetrazolium Chloride, 2H-Tetrazolium, 5-ethyl-2,3-diphenyl-, chloride (1:1), Diphenylethyltetrazolium chloride, 5-Ethyl-2,3-diphenyltetrazol-2-ium chloride

2,3-Diphenyl-5-ethyltetrazolium chloride (CAS 66138-05-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H15ClN4 and a molecular weight of 286.759 g/mol. It is also known as 5-Ethyl-2,3-diphenyl-2H-tetrazol-3-ium chloride, 2,3-Diphenyl-5-ethyltetrazolium Chloride and 2H-Tetrazolium, 5-ethyl-2,3-diphenyl-, chloride (1:1). Key property: a melting point of 243ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66138-05-4
Jingsj CID
J-27908-6
Molecular Formula
C15H15ClN4
Chinese Name
2,3-二苯基-5-乙基氯化四氮唑
Molecular Weight
286.759 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point243ºC

Frequently Asked Questions

What is the CAS number of 2,3-Diphenyl-5-ethyltetrazolium chloride?

The CAS number of 2,3-Diphenyl-5-ethyltetrazolium chloride is 66138-05-4.

What are the molecular formula and molecular weight of 2,3-Diphenyl-5-ethyltetrazolium chloride?

2,3-Diphenyl-5-ethyltetrazolium chloride has molecular formula C15H15ClN4 and molecular weight 286.759 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Diphenyl-5-ethyltetrazolium chloride (CAS 66138-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27908-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.