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1,4-Diamino-2,3-dichloroanthraquinone

1,4-Diamino-2,3-dichloroanthraquinone

CAS: 81-42-5

Molecular Formula: C14H8Cl2N2O2

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1,4-Diamino-2,3-dichloroanthraquinone - Names and Identifiers

Name 1,4-Diamino-2,3-dichloroanthraquinone
Synonyms Disperse Violet 28
Dispersed Violet 28
1,4-Diamino-2,3-dichloroanthraquinone
1,4-diamido-2,3-dichloroanthraquinone
1,4-diamino-2,3-dichloroanthracene-9,10-dione
CAS 81-42-5
EINECS 201-348-8
InChI InChI=1/C14H8Cl2N2O2/c15-9-10(16)12(18)8-7(11(9)17)13(19)5-3-1-2-4-6(5)14(8)20/h1-4H,17-18H2

1,4-Diamino-2,3-dichloroanthraquinone - Physico-chemical Properties

Molecular FormulaC14H8Cl2N2O2
Molar Mass307.13
Density1.637g/cm3
Melting Point295℃
Boling Point601.4°C at 760 mmHg
Flash Point317.5°C
Vapor Presure2.02E-14mmHg at 25°C
Specific Gravityabt. 0.45
pKa-1.73±0.20(Predicted)
Storage Condition2-8℃
Refractive Index1.756
Physical and Chemical PropertiesDark purple powder. Soluble in acetone, ethanol and benzene. It is light dark brown in concentrated sulfuric acid and purple after dilution.
UseTransparent violet is used for coloring various resins. It is also an important dye for polyester and nylon dyeing and printing.

1,4-Diamino-2,3-dichloroanthraquinone - Risk and Safety

Risk Codes36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S24/25 - Avoid contact with skin and eyes.
HS Code29223990

1,4-Diamino-2,3-dichloroanthraquinone - Upstream Downstream Industry

Raw MaterialsSulfuryl chloride
1,4-Diamino anthraquinone
Disperse Violet 28
Nitrobenzene
Downstream ProductsDisperse Violet 28
disodium 4,4'-[(1,4-diamino-9,10-dihydro-9,10-dioxo-2,3-anthrylene)bis(oxy)]bis[benzenesulphonate]
Disperse Violet 26
Disperse Violet 38
sodium 1,4-diamino-9,10-dihydro-9,10-dioxo-3-phenoxyanthracene-2-sulphonate
Vat Green 11

1,4-Diamino-2,3-dichloroanthraquinone - Introduction

Uses for dyeing or printing polyester, diacetate, triacetate, nylon and other fabrics
Use as a dye intermediate, used to produce 26 violet, 28 violet, dicyanide, etc.
Uses Dispersed purple RL can be used for dyeing and printing of polyester, diacetate, triacetate, nylon and other fabrics. Good leveling, poor dyeing depth, mainly used for light color. Dye polyester bright red purple. Mainly used for high temperature and high pressure dyeing polyester knitted fabric or for adjusting color light.
Use dye intermediate, used to produce dispersed turquoise blue HBF, dispersed turquoise blue S-GL, etc.
The production method is obtained by sulfonyl chlorination of 1, 4-diaminoanthraquinone leuco.
The production method uses 1, 4-diaminoanthraquinone as raw material and is chlorinated by sulfonyl chloride to obtain the product. After dilution, filtration and drying, the finished product is obtained..
The production method uses 1, 4-diaminoanthraquinone as raw material and chlorinated with thioyl chloride in nitrobenzene solvent to obtain the product. After dilution, the finished product is obtained..

Last Update：2024-04-10 22:29:15
1,4-Diamino-2,3-dichloroanthraquinone
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Product Name: 1,4-Diamino-2,3-dichloroanthraquinone Request for quotation
CAS: 81-42-5
Tel: +86-17551318830
Email: r@reformchem.com
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Nantong Reform Petro-Chemical CO., LTD.
Spot supply
Product Name: 1,4-Diamino-2,3-dichloroanthraquinone Request for quotation
CAS: 81-42-5
Tel: +86-17551318830
Email: r@reformchem.com­
Mobile: +86-17551318830
QQ: 3785839865 Click to send a QQ messageSend QQ message
Hefei TNJ Chemical Industry Co.,Ltd.
Product Name: 1,4-Diamino-2,3-dichloroanthraquinone Request for quotation
CAS: 81-42-5
Tel: 0086-551-65418684
Email: sales@tnjchem.com
　　　　 info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840 Click to send a QQ message
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
Shanghai Yuanye Bio-Technology Co., Ltd.
Product Name: 1,4-Diamino-2,3-Dichloroanthraquinone Visit Supplier Webpage Request for quotation
CAS: 81-42-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Wechat: 18301782025
Suzhou Hanbang Chemical Technology Co., LTD
Product Name: Disperse Violet 28 Request for quotation
CAS: 81-42-5
Tel: 0512-67310970
Email: hanbang_chemic@hotmail.com
Mobile: 15720887617
QQ: 2075083874 Click to send a QQ messageSend QQ message
View History
1,4-Diamino-2,3-dichloroanthraquinone
Raw Materials for 1,4-Diamino-2,3-dichloroanthraquinone
Sulfuryl chloride
1,4-Diamino anthraquinone
Disperse Violet 28
Nitrobenzene
Downstream Products for 1,4-Diamino-2,3-dichloroanthraquinone
Disperse Violet 28
disodium 4,4'-[(1,4-diamino-9,10-dihydro-9,10-dioxo-2,3-anthrylene)bis(oxy)]bis[benzenesulphonate]
Disperse Violet 26
Disperse Violet 38
sodium 1,4-diamino-9,10-dihydro-9,10-dioxo-3-phenoxyanthracene-2-sulphonate
Vat Green 11
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