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Disperse Blue 165

Also known as: N-[2-[(2,6-dicyano-4-nitrophenyl)azo]-5-(diethylamino)phenyl]acetamide, N-(2-((2,6-Dicyano-4-nitrophenyl)diazenyl)-5-(diethylamino)phenyl)acetamide, 2'-(2,6-Dicyano-4-nitrophenylazo)-5'-(diethylamino)acetanilide, 2'-(Acetylamino)-4-nitro-4'-(diethylamino)azobenzene-2,6-dicarbonitrile, 3-acetamido-4-(2',6'-dicyano-4'-nitrophenylazo)-N,N-diethylaniline, 3-acetylamino-4-(2',6'-dicyano-4'-nitrophenylazo)-N,N-diethylaniline, Apollon Blue S-B, Begacron Blue BBLS, Blue BBLS, C.I. 11077, C.I. Disperse Blue 165, Disperse Blue BBLS, Resolin Blue BBLS, Samaron Blue GSL, Terasil Blue BG, Terenix Blue FRL, Triasperse Blue 2BL-S., n-(2-((4-nitro-2,6-dicyanophenyl)azo)-5-(diethylamino)phenyl)acetamide

Disperse Blue 165 (CAS 41642-51-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H19N7O3 and a molecular weight of 405.41000 g/mol. Key properties include a boiling point of 691.2ºC at 760 mmHg, a density of 1.28 g/cm3 and a flash point of 371.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41642-51-7
Jingsj CID
J-11580-0
Molecular Formula
C20H19N7O3
Molecular Weight
405.41000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point691.2ºC at 760 mmHg
Density1.28 g/cm3
Flash Point371.8ºC
Exact Mass405.15500
PSA150.46000
LogP5.15436
Refractive Index1.631

Customs & Trade Information

HS Code2927000090
Summary2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Disperse Blue 165?

The CAS number of Disperse Blue 165 is 41642-51-7.

What are the molecular formula and molecular weight of Disperse Blue 165?

Disperse Blue 165 has molecular formula C20H19N7O3 and molecular weight 405.41000 g/mol.

What are the upstream and downstream products of Disperse Blue 165?

For Disperse Blue 165, Upstream Products: 2,6-dicyano-4-nitroaniline, 3-(N,N-Diethylamino)acetanilide, Copper(I) cyanide.

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

Last updated:

How to cite: Jingsj. "Disperse Blue 165 (CAS 41642-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11580-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.