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CAS RN: 20627-66-1 | Product Number: M3380

3-Methoxytetrahydrothiophene 1,1-Dioxide

Purity: >99.0%(GC)
  • MESL
  • 3-Methoxysulfolane
  • 3-Methoxythiolane 1,1-Dioxide
  • 1,1-Dioxidotetrahydro-3-thienyl Methyl Ether
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* The storage conditions are subject to change without notice.

Product Number M3380
Purity / Analysis Method >99.0%(GC)
Molecular Formula / Molecular Weight C__5H__1__0O__3S = 150.19 
Physical State (20 deg.C) Liquid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive,Heat Sensitive
CAS RN 20627-66-1
Reaxys Registry Number 114485
PubChem Substance ID 468592433
MDL Number


Appearance Colorless to Yellow clear liquid
Purity(GC) min. 99.0 %
water max. 1000 ppm
NMR confirm to structure
Properties (reference)
Melting Point -19 °C
Boiling Point 334 °C
Flash point 138 °C
Specific Gravity (20/20) 1.29
Refractive Index 1.48
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H.S.code* 2934.99-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
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