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HomeProduct name list3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID

3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID

  • CAS NO.:21211-22-3
  • Empirical Formula: C9H5ClO2S
  • Molecular Weight: 212.65
  • MDL number: MFCD00014579
  • EINECS: 626-897-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID Structural

What is 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID?

Chemical properties

White solid

The Uses of 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID

3-Chloro-benzo[b]thiophene-2-carboxylic acid may be used in the synthesis of the following:

  • 5-(3-chlorobenzo[b]thiophen-2-yl)-1,3,4-thiadiazol-2-ylamine via condensation with thiosemicarbazide in the presence of POCl3
  • 2-benzo[b]thiophen-2-yl-6-methylbenzo[d][1;3]oxazi-4-one via reaction with 2-amino-5-methyl-benzoic acid in the presence of carbonyl diimidazole

Properties of 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID

Melting point: 268-272 °C(lit.)
Boiling point: 395.1±22.0 °C(Predicted)
Density  1.546±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  powder to crystal
pka 2.27±0.30(Predicted)
color  White to Light yellow
BRN  1425602
CAS DataBase Reference 21211-22-3(CAS DataBase Reference)

Safety information for 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P501:Dispose of contents/container to..…

Computed Descriptors for 3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID

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