Name | S,S'-Diethyldithiomalonate |
Synonyms | S,S'-Diethyldithiomalonate Propanebis(thioic) acid, S1,S3-diethyl ester |
CAS | 16501-24-9 |
Molecular Formula | C7H12O2S2 |
Molar Mass | 192.3 |
Density | 1.156±0.06 g/cm3(Predicted) |
Boling Point | 110-112 °C(Press: 2 Torr) |
pKa | 9.02±0.46(Predicted) |
Physical and Chemical Properties | Colorless malodorous liquid. Boiling point 135 ℃(1.33kPa). |
Use | organic synthesis intermediates. |
production method | from the reaction of malonyl chloride and ethyl mercaptan. Malonyl chloride: ethanethiol = 1:3(mol), the reaction was carried out in diethyl ether, the reaction temperature was room temperature, the reaction time was 6h, the yield was 95%. |