DISPERSE RED 19

Product Name: DISPERSE RED 19
CAS No.: 2734-52-3
Chemical Name: DISPERSE RED 19
Synonyms: CI 11130;DISPERSE RED 19;C.I.Disperse Red 19;Disperse Red 19, pure;disperse red 19 (C.I. 11130);C.I.Disperse Red 19:C.I.11130;Disperse Red 19 Dye content 97 %;2,2'-(4'-Nitroazobenzene-4-ylimino)bisethanol;2,2’-[[4-[(4-nitrophenyl)azo]phenyl]imino]bis-ethano;2,2'-[[4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol
CBNumber: CB8669319
Molecular Formula: C16H18N4O4
Formula Weight: 330.34
MOL File: 2734-52-3.mol

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DISPERSE RED 19 Property

Melting point:: >300 °C(lit.)
Boiling point:: 467.79°C (rough estimate)
Density: 1.1843 (rough estimate)
refractive index: 1.6000 (estimate)
pka: 14.19±0.10(Predicted)
form: Crystalline Powder
Colour Index: 11130
color: Dark purple to dark red-brown
Water Solubility: 234.5ug/L(25 ºC)
EPA Substance Registry System: C.I. Disperse Red 19 (2734-52-3)

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Safety

Hazard Codes: Xn
Risk Statements: 22-43
Safety Statements: 24/25-36/37
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 215767
Product name: Disperse Red 19
Purity: Dye content 97 %
Packaging: 5g
Price: $85.3
Updated: 2024/03/01

American Custom Chemicals Corporation

Product number: DYE0000606
Product name: DISPERSE RED 19
Purity: 95.00%
Packaging: 5MG
Price: $497.75
Updated: 2021/12/16

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DISPERSE RED 19 Chemical Properties,Usage,Production

Chemical Properties

dark purple to dark red-brown crystalline powder

Uses

DR19 can be used as red side groups in an NLO polyester for potential application in optical switching devices. It can also be bonded with polyurethane to form stable films, which may be used in the fabrication of analog systems.

Preparation

4-Nitrobenzenamine diazo, and N,N-dihydroxyethylaniline?coupling.

General Description

Disperse Red 19 (DR19) is widely used as a non-linear optical (NLO) dye with two hydroxyl (OH) groups, which can covalently connect with the base polymer. It can be linked as a side chain group that provides thermal and photo stability to the polymeric unit.

Properties and Applications

Yellow?red .red powder. Soluble in ethanol, acetone and benzene. The strong sulfuric acid for yellow, diluted for brown; In strong hydrochloric acid for red, and then into a brown. Used for polyester, vinegar fiber, three vinegar fiber, polyamide, acrylic and their blended fabric dyeing, also used for sheep and plastic shading, hue for yellow light red.

Standard	Ironing Fastness		Light Fastness	Persperation Fastness		Washing Fastness
Standard	Fading	Stain	Light Fastness	Fading	Stain	Fading	Stain
ISO		4	4	5	5	4-5	5

DISPERSE RED 19 Preparation Products And Raw materials

Raw materials

Preparation Products

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DISPERSE RED 19 Suppliers

China 13 Germany 1 Japan 1 Switzerland 1 United States 3 Global 19

Shanghai Aladdin Bio-Chem Technology Co.,LTD

Tel: 400-400-6206333 18521732826
Fax: 021-50323701
Email: market@aladdin-e.com
Country: China
ProdList: 25003
Advantage: 65

Sigma-Aldrich

Tel: 021-61415566 800-8193336
Email: orderCN@merckgroup.com
Country: China
ProdList: 51456
Advantage: 80

Shandong Ono Chemical Co., Ltd.

Tel: 0539-6362799 20）
Fax: 0539-6362799（To 20）
Country: China
ProdList: 10007
Advantage: 58

Zhengzhou Alfa Chemical Co.,Ltd

Tel: +8618530059196
Email: sale04@alfachem.cn
Country: China
ProdList: 13504
Advantage: 58

Energy Chemical

Tel: 021-58432009 400-005-6266
Fax: 021-58436166
Email: marketing@energy-chemical.com
Country: China
ProdList: 44918
Advantage: 58

Hebei Zhentian Food Additives Co., Ltd.

Tel: 0319-5925599 13373390591
Fax: 0319 5925599
Email: 13933732699@163.com
Country: China
ProdList: 12185
Advantage: 58

Shanghai Maclean Biochemical Technology Co., LTD

Tel: 021-50706066 15221275939
Email: shenlinxing@macklin.cn
Country: China
ProdList: 29794
Advantage: 58

Hebei Zhentian food additives Co., LTD

Tel: 0319-5925599 13373390591
Email: 13933732699@163.com
Country: China
ProdList: 12271
Advantage: 58

ZHEJIANG JIUZHOU CHEM CO., LTD

Tel: +86-0576225566889 +86-13454675544
Email: admin@jiuzhou-chem.com；jamie@jiuzhou-chem.com；alice@jiuzhou-chem.com
Country: China
ProdList: 12272
Advantage: 58

Aladdin Scientific

Tel: +1-+1(833)-552-7181
Email: sales@aladdinsci.com
Country: United States
ProdList: 57505
Advantage: 58

2734-52-3, DISPERSE RED 19Related Search:

Disperse Red 191 Disperse Red 186 Disperse Red 190 Disperse Blue 79 DISPERSE RED 19 Disperse Brown 1 Disperse Violet 33 Disperse Red 5 DISPERSE RED 17 Disperse Red 1 POLY(DISPERSE RED 19-P-PHENYLENE DIACRY& POLY(DISPERSE RED 19-P-PHENYLENE DIACRYLATE) POLY((DISPERSE RED 19)-ALT-(1 4- POLY[(DISPERSE RED 19)-ALT-(1,4-DIPHENYLMETHANE URETHANE)] methyl 7-[4-[(2-cyano-4-nitrophenyl)azo]phenyl]-3-oxo-2,4,10-trioxa-7-azaundecan-11-oate 2,2'-[[4-[(2,4-dinitrophenyl)azo]phenyl]imino]bisethanol DISPERSE BLUE 79:1 DISPERSE BROWN 1

2,2’-[[4-[(4-nitrophenyl)azo]phenyl]imino]bis-ethano

CI 11130

DISPERSE RED 19

disperse red 19 (C.I. 11130)

2,2'-[[4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol

Disperse Red 19, pure

Ethanol, 2,2'-[[4-[(4-nitrophenyl)azo]phenyl]imino]bis-

2,2'-(4'-Nitroazobenzene-4-ylimino)bisethanol

2-[(2-Hydroxyethyl)[4-(4-nitrophenylazo)phenyl]amino]ethanol

C.I.Disperse Red 19

Disperse Red 19 Dye content 97 %

Ethanol, 2,2'-[[4-[2-(4-nitrophenyl)diazenyl]phenyl]imino]bis-

C.I.Disperse Red 19:C.I.11130

2-[N-(2-hydroxyethyl)-4-[(4-nitrophenyl)diazenyl]anilino]ethanol

2734-52-3

C16H18N4O4

Organics

NLO Chromophores and Intermediates

Non-Linear Optical (NLO) Materials

Photonic and Optical Materials