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3-METHOXYCARBONYL-3-SULFOLENE

Basic information Safety Supplier Related

3-METHOXYCARBONYL-3-SULFOLENE Basic information

Product Name:
3-METHOXYCARBONYL-3-SULFOLENE
Synonyms:
  • Methyl 2,5-dihydrothiophene-3-carboxylate 1,1-dioxide
  • 3-METHOXYCARBONYL-3-SULFOLENE
  • 3-METHOXYCARBONYL-3-SULPHOLENE
  • 3-METHOXYCARBONYL-2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE
  • 3-SULFOLENE-3-CARBOXYLIC ACID METHYL ESTER
  • 2,5-DIHYDRO-3-METHOXYCARBONYLTHIOPHENE 1,1-DIOXIDE
  • 3-Carbomethoxy-3-sulpholene~3-Methoxycarbonyl-2,5-dihydrothiophene-1,1-dioxide
  • methyl 2,5-dihydro-3-thenoate 1,1-dioxide
CAS:
67488-50-0
MF:
C6H8O4S
MW:
176.19
EINECS:
266-700-5
Product Categories:
  • Heterocyclic Compounds
Mol File:
67488-50-0.mol
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3-METHOXYCARBONYL-3-SULFOLENE Chemical Properties

Melting point:
60-62 °C
Boiling point:
360.8±42.0 °C(Predicted)
Density 
1.418±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
soluble in Methanol
form 
powder to crystal
color 
White to Light yellow
BRN 
1368581
CAS DataBase Reference
67488-50-0(CAS DataBase Reference)
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Safety Information

Safety Statements 
22-24/25
WGK Germany 
3
4.10
HS Code 
29349990

MSDS

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3-METHOXYCARBONYL-3-SULFOLENE Usage And Synthesis

Chemical Properties

Light yellow solid

Uses

3-Methoxycarbonyl-3-sulfolene is a useful reactant for the synthesis of bicyclic and tricyclic compounds.

Purification Methods

If the IR shows OH bands, then dissolve the dioxide in CHCl2, wash it with aqueous Na2CO3 and H2O, dry it over MgSO4, filter, evaporate and wash the residue with cold Et2O and dry in vacuo. 1HNMR (CDCl3): 7.00 (m 1H), 3.98 (bs 4H) and 3.80 (s Me). [McIntoch & Sieber J Org Chem 43 4431 1978, Beilstein 18/6 V 5.]

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