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 |  | 1-BENZOTHIOPHEN-3(2H)-ONE Basic information |  | Uses  |  
 | Product Name: | 1-BENZOTHIOPHEN-3(2H)-ONE |  | Synonyms: | 1-BENZOTHIOPHEN-3(2H)-ONE;1-BENZOTHIOPHEN-3-OL;benzo[b]thiophen-3(2H)-one;2,3-dihydro-1-benzothiophen-3-one;2H-1-benzothiophen-3-one;1-BENZOTHIOPHEN-3(2H)-ONE ISO 9001:2015 REACH |  | CAS: | 130-03-0 |  | MF: | C8H6OS |  | MW: | 150.2 |  | EINECS: |  |  | Product Categories: |  |  | Mol File: | 130-03-0.mol |    |  
  
 |  | 1-BENZOTHIOPHEN-3(2H)-ONE Chemical Properties |  
 | Melting point  | 230 °C |  | Boiling point  | 129-130 °C(Press: 3 Torr) |  | density  | 1.311±0.06 g/cm3(Predicted) |  | storage temp.  | Sealed in dry,Store in freezer, under -20°C |  
  
 |  | 1-BENZOTHIOPHEN-3(2H)-ONE Usage And Synthesis |  
 | Uses | 1-benzothiophene-3 (2H) - one is an organic intermediate, which can be prepared from 2-carboxymethyl thiobenzoic acid as starting material. It can be used to prepare fluorescent red 5B. Fluorescent red 5b is an oil-soluble solvent pigment with blue light, which has good heat resistance, light resistance, high coloring power and bright color; It can be used for coloring a variety of resins. |  | Synthesis Reference(s) | The Journal of Organic Chemistry, 10, p. 381, 1945 DOI: 10.1021/jo01181a001 |  
  
 |  | 1-BENZOTHIOPHEN-3(2H)-ONE Preparation Products And Raw materials |  
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