ChemicalBook > CAS DataBase List > 3-(2-benzothiazol-2-yl-2-cyano-ethenyl)-1-prop-2-enyl-thiourea
3-(2-benzothiazol-2-yl-2-cyano-ethenyl)-1-prop-2-enyl-thiourea
- Product Name
- 3-(2-benzothiazol-2-yl-2-cyano-ethenyl)-1-prop-2-enyl-thiourea
- CAS No.
- 4927-55-3
- Chemical Name
- 3-(2-benzothiazol-2-yl-2-cyano-ethenyl)-1-prop-2-enyl-thiourea
- Synonyms
- Ethanone, 1,2-bis(3,4-dimethoxyphenyl)-;3-(2-benzothiazol-2-yl-2-cyano-ethenyl)-1-prop-2-enyl-thiourea
- CBNumber
- CB23221848
- Molecular Formula
- C18H20O5
- Formula Weight
- 316.35
- MOL File
- 4927-55-3.mol
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3-(2-benzothiazol-2-yl-2-cyano-ethenyl)-1-prop-2-enyl-thiourea Property
- Melting point:
- 107°C
- Boiling point:
- 240-270 °C(Press: 1.0 Torr)
- Density
- 1.139±0.06 g/cm3(Predicted)
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3-(2-benzothiazol-2-yl-2-cyano-ethenyl)-1-prop-2-enyl-thiourea Chemical Properties,Usage,Production
Preparation
Preparation by the reduction of veratril with tin and hydrochloric acid
Also obtained by treatment of veratroin with zinc powder in methanol and acetic acid mixture on a boiling water bath for 1–2 h
Also obtained by treatment of veratril in ethanol with granulated tin and a satu-rated copper sulfate solution in the presence of concentrated hydrochloric acid on a boiling water bath for 4 h
Also obtained by reaction of homoveratroyl chloride (3,4-dimethoxypheny-lacetyl chloride) with veratrole in the presence of aluminium chloride
in refluxing carbon disulfide (31%) [? 6249] for 2 h
in refluxing methylene chloride for 2 h (98%).
3-(2-benzothiazol-2-yl-2-cyano-ethenyl)-1-prop-2-enyl-thiourea Preparation Products And Raw materials
Raw materials
Preparation Products
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