Disperse Orange 73

Basic Information

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CAS Number

79300-11-1

Molecular Formula

C24H21N5O4

Molecular Weight

443.45 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Nitriles

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

SMILES

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N#CCCN(C1C=CC(/N=N/C2C=CC([N+]([O-])=O)=CC=2)=CC=1)CCOC(C1C=CC=CC=1)=O

InChI

InChI=1S/C24H21N5O4/c25-15-4-16-28(17-18-33-24(30)19-5-2-1-3-6-19)22-11-7-20(8-12-22)26-27-21-9-13-23(14-10-21)29(31)32/h1-3,5-14H,4,16-18H2/b27-26+

InChIKey

SCLYXZFZPIKFAH-CYYJNZCTSA-N

LogP

6.11048

Topological Polar Surface Area

35.0 Å²

Hydrogen Bond Donor/Acceptor

3 / 1

Synonyms & References

English

C.I. Disperse Orange 73
Dianix Orange G-SE
4-(N-(beta-Cyanoethyl)-N-(beta-benzoyloxyethyl)amino)-4'-nitroazobenzene
4-Nitro-4'-((2-cyanoethyl)(2-benzoyloxyethyl)amino)azobenzene
Einecs 255-037-7
Propanenitrile, 3-((2-(benzoyloxy)ethyl)(4-(2-(4-nitrophenyl)diazenyl)phenyl)amino)-
Orange 73
Disperse Orange 73 ISO 9001：2015 REACH
Disperse Orange 73
2-[N-(2-cyanoethyl)-4-[(4-nitrophenyl)diazenyl]anilino]ethyl benzoate
2-(-N-(2-Cyanoethyl)-4-((p-nitrophenyl)azo)anilino)ethyl benzoate
EINECS 255-037-7

Customs Code

3204110000

FAQ

What are the physical and chemical properties of Disperse Orange 73 (CAS: 79300-11-1)?

Disperse Orange 73 (CAS: 79300-11-1) is a water-insoluble azo dye with a crystalline form. It has a molecular weight of approximately 562.4 g/mol and exhibits good light and heat stability. The dye is moderately soluble in organic solvents like acetone and alcohols but is practically insoluble in water. Its chemical reactivity is minimal due to its azo linkage, making it stable under normal conditions.

How is Disperse Orange 73 (CAS: 79300-11-1) typically synthesized?

Disperse Orange 73 (CAS: 79300-11-1) is synthesized through a typical azo coupling reaction using a nitrobenzene derivative and an aromatic amine. Common catalysts include acids or Lewis acids, and the reaction proceeds under acidic conditions. The yield is typically high, and the product is purified by recrystallization or precipitation.

What industries use Disperse Orange 73 (CAS: 79300-11-1)?

Disperse Orange 73 (CAS: 79300-11-1) is widely used in the textile and dyeing industries for coloring synthetic fibers. It is also applied in the paper and printing industries for coloring paper and ink. Additionally, it can be used in the plastics industry for coloring plastic products and in the leather industry for dyeing leather goods.

What precautions should be taken when handling Disperse Orange 73 (CAS: 79300-11-1)?

When handling Disperse Orange 73 (CAS: 79300-11-1), it is essential to use appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Store the dye in a dry, well-ventilated area and avoid contact with water and oxidizing agents. In case of a spill, clean up using appropriate methods as outlined in the Material Safety Data Sheet (MSDS/SDS). Ensure proper handling and disposal to prevent environmental contamination.