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2-Naphthalenecarboxamide,4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-N-(2-methoxyphenyl)-

C.I.颜料蓝26

Also known as: C.I. Pigment Blue 26, C.I. 21185, Pigment Blue 26, Chromophyl Blue B-70, 4,4'-((3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide), 4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide]

2-Naphthalenecarboxamide,4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-N-(2-methoxyphenyl)- (CAS 5437-88-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C50H40N6O8 and a molecular weight of 852.88800 g/mol. It is also known as C.I. Pigment Blue 26, C.I. 21185 and Pigment Blue 26. Key property: a density of 1.31g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5437-88-7
Jingsj CID
J-1391274-7
Molecular Formula
C50H40N6O8
Chinese Name
C.I.颜料蓝26
Molecular Weight
852.88800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.31g/cm3

Frequently Asked Questions

What is the CAS number of 2-Naphthalenecarboxamide,4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-N-(2-methoxyphenyl)-?

The CAS number of 2-Naphthalenecarboxamide,4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-N-(2-methoxyphenyl)- is 5437-88-7.

What are the molecular formula and molecular weight of 2-Naphthalenecarboxamide,4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-N-(2-methoxyphenyl)-?

2-Naphthalenecarboxamide,4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-N-(2-methoxyphenyl)- has molecular formula C50H40N6O8 and molecular weight 852.88800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Naphthalenecarboxamide,4,4'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-N-(2-methoxyphenyl)- (CAS 5437-88-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1391274-7 (accessed 2026-10-26).

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