Benzenesulfonic acid, 2-methyl-4-[[4-[[4-[(3-methylphenyl)amino]phenyl][4-[(3-methylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]-

颜料蓝56

Also known as: C.I. Pigment Blue 56, Pigment Blue 56, Alkali Blue G, Reflex Blue GG, Blue A4H-3G, C.I. 42800, 2-methyl-4-[[4-[[4-[(3-methylphenyl)amino]phenyl][4-[(3-methylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]benzenesulfonic acid

Benzenesulfonic acid, 2-methyl-4-[[4-[[4-[(3-methylphenyl)amino]phenyl][4-[(3-methylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]- (CAS 6417-46-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C40H35N3O3S and a molecular weight of 637.78900 g/mol. It is also known as C.I. Pigment Blue 56, Pigment Blue 56 and Alkali Blue G. Key property: a density of 1.19. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6417-46-5
Jingsj CID
J-894769-3
Molecular Formula
C40H35N3O3S
Chinese Name
颜料蓝56
Molecular Weight
637.78900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.19

Frequently Asked Questions

What is the CAS number of Benzenesulfonic acid, 2-methyl-4-[[4-[[4-[(3-methylphenyl)amino]phenyl][4-[(3-methylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]-?

The CAS number of Benzenesulfonic acid, 2-methyl-4-[[4-[[4-[(3-methylphenyl)amino]phenyl][4-[(3-methylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]- is 6417-46-5.

What are the molecular formula and molecular weight of Benzenesulfonic acid, 2-methyl-4-[[4-[[4-[(3-methylphenyl)amino]phenyl][4-[(3-methylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]-?

Benzenesulfonic acid, 2-methyl-4-[[4-[[4-[(3-methylphenyl)amino]phenyl][4-[(3-methylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]- has molecular formula C40H35N3O3S and molecular weight 637.78900 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzenesulfonic acid, 2-methyl-4-[[4-[[4-[(3-methylphenyl)amino]phenyl][4-[(3-methylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]- (CAS 6417-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-894769-3 (accessed 2026-10-24).

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