Benzoic acid, 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylphenyl]sulfonyl]oxy]-, methyl ester

C.I.颜料红119

Also known as: C.I. Pigment Red 119, P.R.119, Helio Fast Red FG, Naphthol Red FG, Benzoic acid, 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylphenyl]sulfonyl]oxy]-, methyl ester, Benzoic acid, 4-[[[3-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-4-methylphenyl]sulfonyl]oxy]-, methyl ester, methyl 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthyl]azo]-4-methylphenyl]sulfonyl]oxy]benzoate, methyl 4-[3-[(2Z)-2-[3-[(2-methoxyphenyl)carbamoyl]-2-oxonaphthalen-1-ylidene]hydrazinyl]-4-methylphenyl]sulfonyloxybenzoate, methyl 4-[3-[[2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl]azo]-4-methyl-phenyl]sulfonyloxybenzoate

Benzoic acid, 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylphenyl]sulfonyl]oxy]-, methyl ester (CAS 72066-77-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C33H27N3O8S and a molecular weight of 625.64800 g/mol. It is also known as C.I. Pigment Red 119, P.R.119 and Helio Fast Red FG. Key properties include a boiling point of 789.7ºC at 760 mmHg, a density of 1.35g/cm3 and a flash point of 431.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72066-77-4
Jingsj CID
J-906057-7
Molecular Formula
C33H27N3O8S
Chinese Name
C.I.颜料红119
Molecular Weight
625.64800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point789.7ºC at 760 mmHg
Density1.35g/cm3
Flash Point431.4ºC

Frequently Asked Questions

What is the CAS number of Benzoic acid, 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylphenyl]sulfonyl]oxy]-, methyl ester?

The CAS number of Benzoic acid, 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylphenyl]sulfonyl]oxy]-, methyl ester is 72066-77-4.

What are the molecular formula and molecular weight of Benzoic acid, 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylphenyl]sulfonyl]oxy]-, methyl ester?

Benzoic acid, 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylphenyl]sulfonyl]oxy]-, methyl ester has molecular formula C33H27N3O8S and molecular weight 625.64800 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzoic acid, 4-[[[3-[[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylphenyl]sulfonyl]oxy]-, methyl ester (CAS 72066-77-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-906057-7 (accessed 2026-10-24).

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