|  | |  |  | 2,5-Dihydrothiophene Basic information | 
|  |  | 2,5-Dihydrothiophene Chemical Properties | 
 | Melting point | -49.3°C |  | Boiling point | 122.4°C |  | density | 0.972 (estimate) |  | refractive index | 1.4800 (estimate) | 
|  |  | 2,5-Dihydrothiophene Usage And Synthesis | 
 | Uses | 2,5-Dihydrothiophene is mainly used in organic synthesis and pharmaceutical intermediates. |  | Preparation | 2,5-Dihydrothiophene can be obtained in reasonable yield by reaction of cis-1,4-dichloro-2-butene with anhydrous sodium sulfide in a mixture of methanol and dimethyl sulfoxide. | 
|  |  | 2,5-Dihydrothiophene Preparation Products And Raw materials | 
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