872-93-5

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872-93-5 Structure

Identification	Back Directory
[Name] 3-METHYLSULFOLANE
[CAS] 872-93-5
[Synonyms] Methylsulfolane 3-METHYLSULFOLANE 3-Methylthiolane 1,1-Dioxide 3-Methylthiacyclopentane 1,1-dioxide 3-METHYLTETRAHYDROTHIOPHENE 1,1-DIOXIDE Tetrahydro-3-methylthiophene 1,1-dioxide thiophene,tetrahydro-3-methyl-,1,1-dioxide
[EINECS(EC#)] 212-833-9
[Molecular Formula] C5H10O2S
[MDL Number] MFCD00005487
[MOL File] 872-93-5.mol
[Molecular Weight] 134.2

Chemical Properties	Back Directory
[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℃
[Dielectric constant] 29.399999999999999
[LogP] -0.4 at 20℃
[EPA Substance Registry System] Thiophene, tetrahydro-3-methyl-, 1,1-dioxide (872-93-5)

Safety Data	Back Directory
[HS Code ] 2934999090

Spectrum Detail	Back Directory
[Spectrum Detail] 3-METHYLSULFOLANE(872-93-5)MS 3-METHYLSULFOLANE(872-93-5)¹HNMR 3-METHYLSULFOLANE(872-93-5)¹³CNMR 3-METHYLSULFOLANE(872-93-5)IR1

Hazard Information	Back Directory
[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..]

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