1-ethyl-3-p-tolyltriazene

1-乙基-3-对甲苯三氮烯

Also known as: 1-ethyl-3-(4-methylphenyl)triaz-1-ene, 1-ethyl-3-(4-methylphenyl)-1-triazene, 1-ethyl-3-(p-tolyl)-triazen, 1-ethyl-3-p-tolyltriazene [for esterification], 1-ethyl-3-para-tolyltriazene, 1-triazene, 1-ethyl-3-(4-methylphenyl)-, (1E)-1-ethyl-3-(4-methylphenyl)-1-triazene, ethyltolyltriazene, N-(ethyldiazenyl)-4-methylaniline, NSC 146446

1-ethyl-3-p-tolyltriazene (CAS 50707-40-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H13N3 and a molecular weight of 163.220 g/mol. It is also known as 1-ethyl-3-(4-methylphenyl)triaz-1-ene, 1-ethyl-3-(4-methylphenyl)-1-triazene and 1-ethyl-3-(p-tolyl)-triazen. Key properties include a boiling point of 234.8±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 95.8±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50707-40-9
Jingsj CID
J-34116-5
Molecular Formula
C9H13N3
Chinese Name
1-乙基-3-对甲苯三氮烯
Molecular Weight
163.220 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point234.8±33.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point95.8±25.4 °C

Frequently Asked Questions

What is the CAS number of 1-ethyl-3-p-tolyltriazene?

The CAS number of 1-ethyl-3-p-tolyltriazene is 50707-40-9.

What are the molecular formula and molecular weight of 1-ethyl-3-p-tolyltriazene?

1-ethyl-3-p-tolyltriazene has molecular formula C9H13N3 and molecular weight 163.220 g/mol.

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

Last updated:

How to cite: Jingsj. "1-ethyl-3-p-tolyltriazene (CAS 50707-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34116-5 (accessed 2026-10-24).

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