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872-93-5

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872-93-5 Structure

872-93-5 Structure
IdentificationBack 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 PropertiesBack 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 DataBack Directory
[TSCA ]

TSCA listed
[REACH Registrations]

Active
[HS Code ]

2934999090
Spectrum DetailBack 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 InformationBack 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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