Tetrazole Blue Diformazan

四唑蓝

Also known as: TETRAZOLE BLUE DIFORMAZAN, BLUE TETRAZOLIUM DIFORMAZAN, DITETRAZOLIUM DIFORMAZAN, TETRAZOLIUM BLUE DIFORMAZAN, TETRAZOLIUM BLUE DIFORMAZANE, 3,3'-Dimethoxy-4,4'-bis[α-(phenylhydrazono)benzylazo]biphenyl, 1,1'-(3,3'-dimethoxy-4,4'-biphenylylene)bis[3,5-diphenylformazane], 3,3'-Dimethoxy-4,4'-bis-(3,N'''-diphenyl-formazano)-biphenyl, 3,5,3',5'-Tetraphenyl-1,1'-(3,3'-dimethoxy-biphenyl-4,4'-diyl)-di-formazan, BTDF, EINECS 245-567-7, Tctrazolium blue

Tetrazole Blue Diformazan (CAS 23305-71-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C40H34N8O2 and a molecular weight of 658.75000 g/mol. It is also known as TETRAZOLE BLUE DIFORMAZAN, BLUE TETRAZOLIUM DIFORMAZAN and DITETRAZOLIUM DIFORMAZAN. Key properties include a boiling point of 768.5ºC at 760mmHg, a density of 1.26g/cm3 and a flash point of 418.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23305-71-7
Jingsj CID
J-1357261-5
Molecular Formula
C40H34N8O2
Chinese Name
四唑蓝
Molecular Weight
658.75000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point768.5ºC at 760mmHg
Density1.26g/cm3
Flash Point418.6ºC

Frequently Asked Questions

What is the CAS number of Tetrazole Blue Diformazan?

The CAS number of Tetrazole Blue Diformazan is 23305-71-7.

What are the molecular formula and molecular weight of Tetrazole Blue Diformazan?

Tetrazole Blue Diformazan has molecular formula C40H34N8O2 and molecular weight 658.75000 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrazole Blue Diformazan (CAS 23305-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357261-5 (accessed 2026-10-25).

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