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 |  | 3-METHYLSULFOLANE Basic information |  
 | Product Name: | 3-METHYLSULFOLANE |  | Synonyms: | thiophene,tetrahydro-3-methyl-,1,1-dioxide;3-Methylthiacyclopentane 1,1-dioxide;3-METHYLTETRAHYDROTHIOPHENE 1,1-DIOXIDE;3-METHYLSULFOLANE;Methylsulfolane;Tetrahydro-3-methylthiophene 1,1-dioxide;3-Methylthiolane 1,1-Dioxide;(3S)-3-methylthiolane 1,1-dioxide |  | CAS: | 872-93-5 |  | MF: | C5H10O2S |  | MW: | 134.2 |  | EINECS: | 212-833-9 |  | Product Categories: |  |  | Mol File: | 872-93-5.mol |    |  
  
 |  | 3-METHYLSULFOLANE Chemical Properties |  
 | Melting point  | 0.5°C |  | Boiling point  | 104 °C / 3mmHg |  | density  | 1.20 |  | vapor pressure  | 0.885Pa at 25℃ |  | refractive index  | 1.4750 to 1.4790 |  | form  | liquid |  | color  | Colorless to Light yellow |  | Water Solubility  | 1000g/L at 20℃ |  | LogP | -0.4 at 20℃ |  | EPA Substance Registry System | Thiophene, tetrahydro-3-methyl-, 1,1-dioxide (872-93-5) |  
  
 |  | 3-METHYLSULFOLANE Usage And Synthesis |  
 | Flammability and Explosibility | Notclassified |  | Purification Methods | Distil the sulfolane under vacuum and recrystallise it from Et2O at -60o to -70o. An IR film has strong bands at 570 and 500 cm -1. [Eigenberger J Prakt Chem [2] 131 289 1931, Freaheller & Katon Spectrochim Acta 20 1099 1964, Whitehead et al. J Am Chem Soc 73 3632 1951, Beilstein 17 III/IV 64..] |  
  
 |  | 3-METHYLSULFOLANE Preparation Products And Raw materials |  
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