4-Fluoroazobenzene

4-氟偶氮苯

Also known as: Diazene, 1-(4-fluorophenyl)-2-phenyl-, Azobenzene, 4-fluoro-, (4-fluorophenyl)-phenyldiazene, 4-Fluor-azobenzol, p-Fluor-azobenzol, p-Fluoroazobenzene, 4-fluoroazobenzene

4-Fluoroazobenzene (CAS 1545-83-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9FN2 and a molecular weight of 200.21200 g/mol. It is also known as Diazene, 1-(4-fluorophenyl)-2-phenyl-, Azobenzene, 4-fluoro- and (4-fluorophenyl)-phenyldiazene. Key properties include a boiling point of 304.1ºC at 760mmHg, a density of 1.1g/cm3 and a flash point of 137.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1545-83-1
Jingsj CID
J-1378338-3
Molecular Formula
C12H9FN2
Chinese Name
4-氟偶氮苯
Molecular Weight
200.21200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point304.1ºC at 760mmHg
Density1.1g/cm3
Flash Point137.7ºC

Frequently Asked Questions

What is the CAS number of 4-Fluoroazobenzene?

The CAS number of 4-Fluoroazobenzene is 1545-83-1.

What are the molecular formula and molecular weight of 4-Fluoroazobenzene?

4-Fluoroazobenzene has molecular formula C12H9FN2 and molecular weight 200.21200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Fluoroazobenzene (CAS 1545-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378338-3 (accessed 2026-10-24).

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