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

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

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

Molecular Weight:: 384.47

MDL Number:

MOL File:: 3263-31-8.mol

Last updated:2022-12-21 16:56:50

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

Boiling point	481.14°C (rough estimate)
Density	1.3078 (rough estimate)
refractive index	1.4360 (estimate)
FDA UNII	102OGV839M
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)

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

6-ethoxybenzo[b]thiophen-3(2H)-one

Preparation Products

Vat Red 26 Solubilised Vat Orange 5

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

Global( 12)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Shaanxi Didu New Materials Co. Ltd	+86-89586680 +86-13289823923	1026@dideu.com	China	9116	58
Hunan Yongqi Chemical Co., LTD	0731-85561035 13319583233	yongqi@yongqichem.com	China	1092	58
Hu' nan Yunbang Pharmaceutical Co., Ltd.	0731-85561020 15386497078	yunbang@yunbangapi.com	China	4200	58
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd	18072846723	caigou1@witofly.com	China	18926	58

Supplier	Advantage
Hubei Jusheng Technology Co.,Ltd.	58
Shaanxi Didu New Materials Co. Ltd	58
Hunan Yongqi Chemical Co., LTD	58
Hu' nan Yunbang Pharmaceutical Co., Ltd.	58
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd	58

3263-31-8(6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one)Related 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

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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