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benzo[b]thiophene-2,3-dione

benzo[b]thiophene-2,3-dione Structure
benzo[b]thiophene-2,3-dione structure
CAS No.
493-57-2
Chemical Name:
benzo[b]thiophene-2,3-dione
Synonyms
NSC 114478;Thianaphthenequinone;2,3-Thionaphthenequinone;benzothiophene-2,3-quinone;Benzo[b]thiophen-2,3-dione;2,3-Benzo[b]thiophenedione;benzo[b]thiophene-2,3-dione;2,3-Dioxo-2,3-dihydrothionaphthene;Benzo[b]thiophene-2,3-dione >=97% (GC);2,3-Dihydro-1-benzothiophene-2,3-dione
CBNumber:
CB3967650
Molecular Formula:
C8H4O2S
Molecular Weight:
164.18
MDL Number:
MFCD00463402
MOL File:
493-57-2.mol
Last updated:2024-07-16 18:25:32
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benzo[b]thiophene-2,3-dione Properties

Melting point 119-121°C
Boiling point 261.64°C (rough estimate)
Density 1.3633 (rough estimate)
refractive index 1.5500 (estimate)
solubility Chloroform (Slightly), DMSO (Slightly, Sonicated), Methanol (Slightly)
form Solid
color Light Orange to Dark Red
BRN 118077

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H317-H318
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  41-43-52
Safety Statements  26-36/37-39
WGK Germany  3

benzo[b]thiophene-2,3-dione price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC T367690 Thionaphthenquinone 493-57-2 10g $525 2021-12-16 Buy
American Custom Chemicals Corporation CHM0124675 BENZO[B]THIOPHENE-2,3-DIONE 95.00% 493-57-2 1G $704.55 2021-12-16 Buy
American Custom Chemicals Corporation CHM0124675 BENZO[B]THIOPHENE-2,3-DIONE 95.00% 493-57-2 10G $2055.9 2021-12-16 Buy
Chemenu CM336726 Benzo[b]thiophene-2,3-dione 95%+ 493-57-2 10g $1099 2021-12-16 Buy
Chemenu CM336726 Benzo[b]thiophene-2,3-dione 95%+ 493-57-2 100mg $181 2021-12-16 Buy
Product number Packaging Price Buy
T367690 10g $525 Buy
CHM0124675 1G $704.55 Buy
CHM0124675 10G $2055.9 Buy
CM336726 10g $1099 Buy
CM336726 100mg $181 Buy

benzo[b]thiophene-2,3-dione Chemical Properties,Uses,Production

Chemical Properties

benzo[b]thiophene-2,3-dione is Orange Solid

Uses

benzo[b]thiophene-2,3-dione is a useful synthetic intermediate for the preparation of novel antiinflammatory agents.

benzo[b]thiophene-2,3-dione synthesis

108-98-5
493-57-2
Synthesis of benzo[b]thiophene-2,3-dione from Thiophenol

benzo[b]thiophene-2,3-dione Preparation Products And Raw materials

Raw materials

Ethanethioic acid, 2-chloro-2-oxo-, S-phenyl ester (2E)-Δ2,2'-Bi[benzo[b]thiophene-3(2H)-one] Thiophenol Oxalyl chloride

Preparation Products

Ciba Violet 6R 3-Diazobenzo[b]thiophen-2(3H)-one

benzo[b]thiophene-2,3-dione Suppliers

Global( 31)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 		18192627656 1012@dideu.com China 3002 58
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28180 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
Hebei Guanlang Biotechnology Co., Ltd. 		+8619930503259 cherry@crovellbio.com China 18420 58
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Nanjing Nohon Biological Technology Co., Ltd. 025-85767923 18512596075 sales@nuoxibio.com China 860 55
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9592 60
Supplier Advantage
Shaanxi Dideu Medichem Co. Ltd 		58
Hubei Jusheng Technology Co.,Ltd. 		58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		58
Hebei Guanlang Biotechnology Co., Ltd. 		58
LEAPCHEM CO., LTD. 		58
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
Sigma-Aldrich 80
Nanjing Nohon Biological Technology Co., Ltd. 55
Shenzhen SUNGENING Bio-Medical Co., Ltd. 60

View Lastest Price from benzo[b]thiophene-2,3-dione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
benzo[b]thiophene-2,3-dione pictures 2024-07-16 benzo[b]thiophene-2,3-dione
493-57-2
 US $30.00-18.00 / KG 1KG 99% 500KG Shaanxi Dideu Medichem Co. Ltd

493-57-2(benzo[b]thiophene-2,3-dione)Related Search:

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2,3-Dioxo-2,3-dihydrothionaphthene 2,3-Thionaphthenequinone NSC 114478 benzo[b]thiophene-2,3-dione 2,3-Benzo[b]thiophenedione 2,3-Dihydro-1-benzothiophene-2,3-dione Thianaphthenequinone benzothiophene-2,3-quinone Benzo[b]thiophene-2,3-dione >=97% (GC) Benzo[b]thiophen-2,3-dione 493-57-2 Intermediates Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds