benzo[b]thiophene-2,3-dione

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
MOL File:
493-57-2.mol
Modify Date:
2024/7/16 18:25:32

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) 
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 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.

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

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