4,4'-Azoxyanisole

Also known as: 4,4'-Dimethoxyazoxybenzene, p,p'-Azoxyanisole, p,p'-Dimethoxyazoxybenzene, Azoxyanisole, Bis(4-methoxyphenyl)diazene oxide, 1-(4-methoxyphenyl)-2-(4-methoxyphenyl)diazene 1-oxide, 1,2-Bis(4-methoxyphenyl)diazene 1-oxide

4,4'-Azoxyanisole (CAS 1562-94-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C14H14N2O3 and a molecular weight of 258.273 g/mol. Key properties include a melting point of 132 °C, a boiling point of 417.9±55.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 206.6±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1562-94-3
Jingsj CID: J-23711-4
Molecular Formula: C₁₄H₁₄N₂O₃
Molecular Weight: 258.273 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	132 °C
Boiling Point	417.9±55.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	206.6±31.5 °C
Exact Mass	258.100433
PSA	59.57000
LogP	4.28
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.555

Customs & Trade Information

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4'-Azoxyanisole?

The CAS number of 4,4'-Azoxyanisole is 1562-94-3.

What are the molecular formula and molecular weight of 4,4'-Azoxyanisole?

4,4'-Azoxyanisole has molecular formula C14H14N2O3 and molecular weight 258.273 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,4'-Azoxyanisole (CAS 1562-94-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23711-4 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.