Thiophene,2,5-dihydro-3-methyl-, 1,1-dioxide

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Names

[ CAS No. ]:
1193-10-8

[ Name ]:
Thiophene,2,5-dihydro-3-methyl-, 1,1-dioxide

[Synonym ]:
3-Methyl-3-sulfolene
3-methyl-2,5-dihydrothiophen-1,1-dioxide
3-methyl-2,5-dihydrothiophene S,S-dioxide
3-methyl-2,4-dihydrothiophene 1,1-dioxide
3-METHYL-2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE
3-Methylsulfolene
3-Methyl-2,5-dihydrothiophene dioxide
MFCD00005482
2,5-Dihydro-3-methyl-thiophene 1,1-dioxide
Thiophene,2,5-dihydro-3-methyl-,1,1-dioxide
3-methyl-3-thiolene 1,1-dioxide
EINECS 214-765-5

Chemical & Physical Properties

[ Density]:
1.24g/cm3

[ Boiling Point ]:
292.4ºC at 760 mmHg

[ Melting Point ]:
62-64ºC

[ Molecular Formula ]:
C5H8O2S

[ Molecular Weight ]:
132.18100

[ Flash Point ]:
171.9ºC

[ Exact Mass ]:
132.02500

[ PSA ]:
42.52000

[ LogP ]:
1.44190

[ Appearance of Characters ]:
solid

[ Vapour Pressure ]:
0.00322mmHg at 25°C

[ Index of Refraction ]:
1.505

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • Thiophene, 2,5-dihydro-3-methyl-2-[(methylsulfonyl)methylene]-, 1,1-dioxide, (2E)- (9CI)
  • 3-methyl-2-prop-2-enyl-2,5-dihydrothiophene 1,1-dioxide
  • 3-methyl-4-nitro-2,5-dihydrothiophene 1,1-dioxide
  • Thiophene, 2,5-dihydro-3-isothiocyanato-, 1,1-dioxide (9CI)
  • Thiophene,2,5-dihydro-3,4-dimethyl-, 1,1-dioxide
  • 2-methyl-2,5-dihydrothiophene 1,1-dioxide