3-METHYLSULFOLANE CAS#: 872-93-5

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3-METHYLSULFOLANE

Basic information Safety Supplier Related

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

Mol File:

872-93-5.mol

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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℃
Dielectric constant: 29.399999999999999
LogP: -0.4 at 20℃
EPA Substance Registry System: Thiophene, tetrahydro-3-methyl-, 1,1-dioxide (872-93-5)

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Safety Information

HS Code: 2934999090

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3-METHYLSULFOLANE Usage And Synthesis

Flammability and Explosibility

Not classified

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-METHYLSULFOLANESupplier

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Email: jkinfo@jkchemical.com

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Email: 3bsc@sina.com

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Email: Sales-CN@TCIchemicals.com

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Email: sales8178@energy-chemical.com

Shandong Xiya Chemical Co., Ltd

Tel: 13355009207 13355009207
Email: 3007715519@qq.com

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