3-Methyl-1,2-oxathiolane 2,2-dioxide

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Names

[ CAS No. ]:
1121-03-5

[ Name ]:
3-Methyl-1,2-oxathiolane 2,2-dioxide

[Synonym ]:
1-Methyl-1,3-propanesultone
3-Methyl-1,2-oxathiolane 2,2-Dioxide
4-Hydroxy-2-butanesulfonic acid γ-sultone

Chemical & Physical Properties

[ Density]:
1.28g/cm3

[ Boiling Point ]:
280.8ºC at 760mmHg

[ Molecular Formula ]:
C4H8O3S

[ Molecular Weight ]:
136.17000

[ Flash Point ]:
123.6ºC

[ Exact Mass ]:
136.01900

[ PSA ]:
51.75000

[ LogP ]:
1.20580

[ Vapour Pressure ]:
0.00631mmHg at 25°C

[ Index of Refraction ]:
1.458

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RP5480000
CHEMICAL NAME :
1,2-Oxathiolane, 3-methyl-, 2,2-dioxide
CAS REGISTRY NUMBER :
1121-03-5
BEILSTEIN REFERENCE NO. :
0110592
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C4-H8-O3-S
MOLECULAR WEIGHT :
136.18

Safety Information

[ Hazard Codes ]:
F+

[ RIDADR ]:
UN 2810

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2934991000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-Chlorobutane
  • 1,3-Propanesultone
  • methyl iodide
  • Methyl bromide
  • Butanol

DownStream

Customs

[ HS Code ]: 2934991000

[ Summary ]:
2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 3,3,5-Trimethyl-1,2-oxathiolane 2,2-dioxide
  • 5,5-diethyl-3-methyl-1,2-oxathiane 2,2-dioxide
  • 5,5-diethyl-3-methyl-1,2-oxathiane 2,2-dioxide
  • 3-Methyloxathiazolidine 2,2-dioxide
  • 1,2-Oxathiolane,4-methyl-, 2,2-dioxide
  • 1,2-Oxathiolane,5-ethyl-3-phenyl-,2,2-dioxide,(3R,5R)-(9CI)
  • 4-Bromo-2-(trifluoromethyl)benzene-1-sulfonyl fluoride
  • 4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-fluoropiperidine
  • 2-Chloro-3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodec-1-ene
  • 4-((1-((2-chlorophenyl)sulfonyl)azetidin-3-yl)oxy)-1-cyclopropyl-6-methylpyridin-2(1H)-one
  • (1S,2S)-2-[cyclohexyl(methyl)amino]cyclohexan-1-ol
  • 1H,1H-Heptafluorobutyl trifluoroacetate
  • 4-Bromo-1H-pyrrolo[2,3-b]pyridine-2,3-dione
  • methyl (2R)-2-[(3,6-dichloropyridin-2-yl)formamido]propanoate
  • Cinnamonitrile, p-isopropyl-, (Z)-
  • Ethyl 6-(trifluoromethyl)benzofuran-2-carboxylate