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

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

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%