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-Ethyl-4-(2,2,2-trifluoroacetamido)hexanoic acid
  • 4-Methyl-3-{[(prop-2-en-1-yloxy)carbonyl]amino}-5-(trifluoromethyl)benzoic acid
  • Ethyl 2-[5-(trifluoromethyl)morpholin-2-yl]acetate
  • 6-acetyl-1H,4H,5H,6H,7H-pyrrolo[2,3-c]pyridine-2-carboxylic acid
  • 2-{[(7-Chloro-1,3-dioxaindan-5-yl)methyl][(prop-2-en-1-yloxy)carbonyl]amino}acetic acid
  • tert-butyl (3S,4S)-3-amino-4-(tert-butoxy)pentanoate
  • 4-methyl-N2-(4-methylphenyl)pyridine-2,6-diamine
  • 7-ethynyl-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one
  • N-[1-(1,3-benzothiazol-6-yl)ethyl]-2-chloroacetamide
  • 2-{2-[(Tert-butoxy)carbonyl]-12-oxo-8,13-dioxa-2,11-diazadispiro[3.0.5^{5}.3^{4}]tridecan-11-yl}acetic acid
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