1,2-bis(3-methylphenyl)diazene

3,3'-二甲基偶氮苯

Also known as: 3,3'-dimethylazobenzene, 3,3'-azotoluene, m,m'-dimethylazobenzene, di-m-tolyldiazene, m-azotoluene, EINECS 209-609-8

1,2-bis(3-methylphenyl)diazene (CAS 588-04-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H14N2 and a molecular weight of 210.27400 g/mol. It is also known as 3,3'-dimethylazobenzene, 3,3'-azotoluene and m,m'-dimethylazobenzene. Key properties include a melting point of 53 °C, a boiling point of 352.9ºC at 760mmHg, a density of 1g/cm3 and a flash point of 159.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
588-04-5
Jingsj CID
J-5587-5
Molecular Formula
C14H14N2
Chinese Name
3,3'-二甲基偶氮苯
Molecular Weight
210.27400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point53 °C
Boiling Point352.9ºC at 760mmHg
Density1g/cm3
Flash Point159.5ºC

Frequently Asked Questions

What is the CAS number of 1,2-bis(3-methylphenyl)diazene?

The CAS number of 1,2-bis(3-methylphenyl)diazene is 588-04-5.

What are the molecular formula and molecular weight of 1,2-bis(3-methylphenyl)diazene?

1,2-bis(3-methylphenyl)diazene has molecular formula C14H14N2 and molecular weight 210.27400 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-bis(3-methylphenyl)diazene (CAS 588-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5587-5 (accessed 2026-10-22).

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