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benzo[b]thiophene-2,3-dione

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Company Name: Hubei Jusheng Technology Co.,Ltd.
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Products Intro: Product Name:1-benzothiophene-2,3-dione
CAS:493-57-2
Purity:0.99 Package:5KG;1KG Remarks:C8H4O2S
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
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Products Intro: Product Name:Benzo[b]thiophene-2,3-dione
CAS:493-57-2
Purity:NLT 98% Remarks:MC556599
Company Name: Hebei Guanlang Biotechnology Co., Ltd.
Tel: +86-19930503259 +86-19930503259
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Products Intro: Product Name:benzo[b]thiophene-2,3-dione
CAS:493-57-2
Purity:99% Package:25kg
Company Name: LEAPCHEM CO., LTD.
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Products Intro: Product Name:2,3-dihydro-1-benzothiophene-2,3-dione
CAS:493-57-2
Purity:0 Package:1g; 5g; 25g; 1kg; 5kg; 25kg Remarks:0
Company Name: J & K SCIENTIFIC LTD.  
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Products Intro: Product Name:Thionaphthenquinone
CAS:493-57-2
Package:10g,1g
benzo[b]thiophene-2,3-dione Basic information
Product Name:benzo[b]thiophene-2,3-dione
Synonyms: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
CAS:493-57-2
MF:C8H4O2S
MW:164.18
EINECS:
Product Categories:Intermediates;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds
Mol File:493-57-2.mol
benzo[b]thiophene-2,3-dione Structure
benzo[b]thiophene-2,3-dione Chemical 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 Information
Hazard Codes Xn
Risk Statements 41-43-52
Safety Statements 26-36/37-39
WGK Germany 3
MSDS Information
benzo[b]thiophene-2,3-dione Usage And Synthesis
Chemical Propertiesbenzo[b]thiophene-2,3-dione is Orange Solid
Usesbenzo[b]thiophene-2,3-dione is a useful synthetic intermediate for the preparation of novel antiinflammatory agents.
benzo[b]thiophene-2,3-dione Preparation Products And Raw materials
Raw materialsEthanethioic acid, 2-chloro-2-oxo-, S-phenyl ester-->(2E)-Δ2,2'-Bi[benzo[b]thiophene-3(2H)-one]-->Thiophenol-->Oxalyl chloride
Preparation ProductsCiba Violet 6R-->3-Diazobenzo[b]thiophen-2(3H)-one
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