Naphthol AS-BR

色酚AS-BR

Also known as: C.I. 37575, C.I. Azoic Coupling Component 3, N,N'-(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(3-hydroxy-2-naphthamide), 3,3'-dihydroxy-N,N'-(3,3'-dimethoxybiphenyl-4,4'-diyl)di-2-naphthamide, 3-hydroxy-N-[4-[4-[(3-hydroxynaphthalen-2-yl)carbonylamino]-3-methoxy-phenyl]-2-methoxy-phenyl]naphthalene-2-carboxamide, 3-hydroxy-N-[4-[4-[(3-hydroxynaphthalene-2-carbonyl)amino]-3-methoxy-phenyl]-2-methoxy-phenyl]-2-naphthamide, 3-hydroxy-N-[4-[4-[(3-hydroxynaphthalene-2-carbonyl)amino]-3-methoxyphenyl]-2-methoxyphenyl]naphthalene-2-carboxamide, Acco Naphthol AS-BR, Amanil Naphthol AS-BR, Amarthol AS-BR, Azotol DA, Hiltonaphthol AS-BR, Naphtanilide BR, Naphtol AS-BR, Sanatol BR

Naphthol AS-BR (CAS 91-92-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C36H28N2O6 and a molecular weight of 584.61700 g/mol. It is also known as C.I. 37575, C.I. Azoic Coupling Component 3 and N,N'-(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(3-hydroxy-2-naphthamide). Key properties include a boiling point of 701.2ºC at 760 mmHg, a density of 1.373g/cm3 and a flash point of 377.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91-92-9
Jingsj CID
J-1956690-6
Molecular Formula
C36H28N2O6
Chinese Name
色酚AS-BR
Molecular Weight
584.61700 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point701.2ºC at 760 mmHg
Density1.373g/cm3
Flash Point377.9ºC

Frequently Asked Questions

What is the CAS number of Naphthol AS-BR?

The CAS number of Naphthol AS-BR is 91-92-9.

What are the molecular formula and molecular weight of Naphthol AS-BR?

Naphthol AS-BR has molecular formula C36H28N2O6 and molecular weight 584.61700 g/mol.

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

Last updated:

How to cite: Jingsj. "Naphthol AS-BR (CAS 91-92-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956690-6 (accessed 2026-10-26).

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