Disperse Orange A

BGC Id:	643847516097
CAS No:	6657-32-5
Synonyms:	einecs 229-690-3 ; 3-[(2-hydroxyethyl)[4-[(4-nitrophenyl)azo]phenyl]amino]-propanenitril ; 3-[n-(2-hydroxyethyl)-4-(4-nitrophenylazo)phenylamino]propanenitrile ; propanenitrile, 3-((2-hydroxyethyl)(4-((4-nitrophenyl)azo)phenyl)amino)- ; n-(2-cyanoethyl)-n-(2-hydroxyethyl)-4-(p-nitrophenylazo)aniline ; disperse orange a ; 3-[(2-hydroxyethyl)[4-[(4-nitrophenyl)azo]phenyl] amino]-propanenitrile ; 3-[(4'-nitroazobenzene-4-yl)(2-hydroxyethyl)amino]propiononitrile ; 3-[(2-hydroxyethyl)[4-[(4-nitrophenyl)azo]phenyl]amino]propiononitrile ; disperse orange a press cake
Molecular Formula:	C17H17N5O3
Molecular Weight:	339.34858
EINECS:

Verified providers in 2026

The following 2 notable providers have been checked and can be recommended.

Dayang Chem

Leap Chem

Molecular Formula: C17H17N5O3 Molecular Weight: 339.35

What other providers are available for CAS 6657-32-5?

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:

einecs 229-690-3 ; 3-[(2-hydroxyethyl)[4-[(4-nitrophenyl)azo]phenyl]amino]-propanenitril ; 3-[n-(2-hydroxyethyl)-4-(4-nitrophenylazo)phenylamino]propanenitrile ; propanenitrile, 3-((2-hydroxyethyl)(4-((4-nitrophenyl)azo)phenyl)amino)- ; n-(2-cyanoethyl)-n-(2-hydroxyethyl)-4-(p-nitrophenylazo)aniline ; disperse orange a ; 3-[(2-hydroxyethyl)[4-[(4-nitrophenyl)azo]phenyl] amino]-propanenitrile ; 3-[(4'-nitroazobenzene-4-yl)(2-hydroxyethyl)amino]propiononitrile ; 3-[(2-hydroxyethyl)[4-[(4-nitrophenyl)azo]phenyl]amino]propiononitrile ; disperse orange a press cake

CAS:

6657-32-5

EINECS:

Molecular Formula:

C17H17N5O3

MDL:

Properties

Molecular Weight:

339.34858 g·mol−1

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We are supplier of 5-Benzyloxy-1-pentanol. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

INQUIRY | ORDER

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +852-30606658

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

INQUIRY | ORDER

What other providers are available for CAS 6657-32-5?

In addition to the providers presented here for Disperse Orange A with the CAS number 6657-32-5, there are other 6 providers with slightly different product names available for this CAS number.

3-[(2-Hydroxyethyl)[4-[(4-nitrophenyl)azo]phenyl]amino]propiononitrile

Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +3 additional providers that we know from the past