4,4'-[(2-chloro-1,4-phenylene)bis(azo)]bis(2-methylphenol)

4,4'-[(2-氯-1,4-亚苯基)双(偶氮)]双(2-甲基苯酚)

Also known as: 4,4'-[(chloro-p-phenylene)bis(azo)]di-o-cresol, 4,4'-(2-Chloro-1,4-phenylene)bis(azo)bis(2-methylphenol), Phenol, 4,4'-((2-chloro-1,4-phenylene)bis(2,1-diazenediyl))bis(2-methyl-, Phenol, 4,4'-((2-chloro-1,4-phenylene)bis(azo))bis(2-methyl-, EINECS 225-658-8

4,4'-[(2-chloro-1,4-phenylene)bis(azo)]bis(2-methylphenol) (CAS 4998-23-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H17ClN4O2 and a molecular weight of 380.82800 g/mol. It is also known as 4,4'-[(chloro-p-phenylene)bis(azo)]di-o-cresol, 4,4'-(2-Chloro-1,4-phenylene)bis(azo)bis(2-methylphenol) and Phenol, 4,4'-((2-chloro-1,4-phenylene)bis(2,1-diazenediyl))bis(2-methyl-. Key properties include a boiling point of 522.303ºC at 760 mmHg, a density of 1.314g/cm3 and a flash point of 269.68ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4998-23-6
Jingsj CID
J-874248-3
Molecular Formula
C20H17ClN4O2
Chinese Name
4,4'-[(2-氯-1,4-亚苯基)双(偶氮)]双(2-甲基苯酚)
Molecular Weight
380.82800 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point522.303ºC at 760 mmHg
Density1.314g/cm3
Flash Point269.68ºC

Frequently Asked Questions

What is the CAS number of 4,4'-[(2-chloro-1,4-phenylene)bis(azo)]bis(2-methylphenol)?

The CAS number of 4,4'-[(2-chloro-1,4-phenylene)bis(azo)]bis(2-methylphenol) is 4998-23-6.

What are the molecular formula and molecular weight of 4,4'-[(2-chloro-1,4-phenylene)bis(azo)]bis(2-methylphenol)?

4,4'-[(2-chloro-1,4-phenylene)bis(azo)]bis(2-methylphenol) has molecular formula C20H17ClN4O2 and molecular weight 380.82800 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4'-[(2-chloro-1,4-phenylene)bis(azo)]bis(2-methylphenol) (CAS 4998-23-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-874248-3 (accessed 2026-10-24).

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