ChemicalBook >> CAS DataBase List >>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
- 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
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 | |
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
Global( 11)Suppliers
Supplier | Tel | 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 | 8672 | 58 |
Hu' nan Yunbang Pharmaceutical Co., Ltd. | 0731-85561037 15386497078 | yunbang@yunbangapi.com | China | 4827 | 58 |
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd | 18072846723; 18072846723 | caigou1@witofly.com | China | 18864 | 58 |
3263-31-8(6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one)Related Search:
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