6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one

Product Name: 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
CAS No.: 3263-31-8
Chemical Name: 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
Synonyms: BLUE 04B;Vat Orange R;C.I.VATORANGE5;Vat Orange 5;Algol Orange RF;Antinolo Orange R;Amanthrene Orange R;Vat orange 5 (C.I. 73335);C.I.Vat Orange 5:C.I.73335;Pigment organic indigo blue production thioindigo
CBNumber: CB8918930
Molecular Formula: C20H16O4S2
Formula Weight: 384.47
MOL File: 3263-31-8.mol

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6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Property

Boiling point:: 481.14°C (rough estimate)
Density: 1.3078 (rough estimate)
refractive index: 1.4360 (estimate)
EPA Substance Registry System: Benzo[b]thiophen-3(2H)-one, 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)- (3263-31-8)

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Hazard and Precautionary Statements (GHS)

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6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Chemical Properties,Usage,Production

Preparation

6-Ethoxybenzo[b]thiophen-3(2H)-one oxidation, the raw material or by carboxy amide route (FIAT 764-PB5626) or by Herz chlorinated sulfur method (FIAT 764-PB25626) preparation.

Properties and Applications

red light orange. Orange red powder. Insoluble in organic solvents.??reduction of basic leuco yellow; acid reduction as a pale yellow leuco. The concentrated sulfuric acid for the brilliant blue purple, diluted with pale red orange precipitate. More sensitive to hard water. The more serious light brittle dye. Mainly for the winter dark serge printing dyeing printing, set off each other extremely bright. Also used for dyeing silk and nylon.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Fading	Stain
ISO	4	4	4-5	4	4	4	4-5
AATCC	5	4-5	4	4	3

6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Suppliers

China 6 India 6 Global 12

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28172
Advantage: 58

Hubei Zhonglong Kangsheng fine chemical Co.,Ltd

Tel: 027-83850299 15827297403
Fax: Q2315383731
Email: 2315383731@qq.com
Country: China
ProdList: 4281
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Hunan Yongqi Chemical Co., LTD

Tel: 0731-85561035 13319583233
Email: yongqi@yongqichem.com
Country: China
ProdList: 683
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Hu' nan Yunbang Pharmaceutical Co., Ltd.

Tel: 0731-85561037 15386497078
Email: yunbang@yunbangapi.com
Country: China
ProdList: 4825
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Shaanxi Didu New Materials Co. Ltd

Tel: +86-89586680 +86-13289823923
Email: 1026@dideu.com
Country: China
ProdList: 8670
Advantage: 58

3263-31-8, 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-oneRelated Search:

Vat Red 10 Vat Orange 4 C.I. Vat Red 12 Vat Red 15 Vat Red 14 ORALITH BRILLIANT PINK R Vat Orange 9 Vat Orange 7 Pigment Red 195 Indigo

6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one

Vat Orange 5

C.I.VATORANGE5

6-ETHOXY-2-(6-ETHOXY-3-OXOBENZO(B)THIEN-2-YLIDENE)BENZO(B)THIOPHENE-3-ONE

Vat orange 5 (C.I. 73335)

Pigment organic indigo blue production thioindigo

Algol Orange RF

Amanthrene Orange R

Antinolo Orange R

Vat Orange R

Benzo[b]thiophen-3(2H)-one, 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-

C.I.Vat Orange 5:C.I.73335

BLUE 04B

3263-31-8