1,3,2-Dioxathiepane,2-oxide

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Names

[ CAS No. ]:
5732-45-6

[ Name ]:
1,3,2-Dioxathiepane,2-oxide

[Synonym ]:
tetramethylene sulphite
2-oxo-1,3,2-dioxathiepane
1,3,2-dioxathiepan-2-one
1,4-butylene sulfite
cyclic sulfite of 1,4-butanediol
1,3,2-Dioxathiepane,2-oxide

Chemical & Physical Properties

[ Density]:
1.37g/cm3

[ Boiling Point ]:
206.4ºC at 760mmHg

[ Molecular Formula ]:
C4H8O3S

[ Molecular Weight ]:
136.17000

[ Flash Point ]:
78.6ºC

[ Exact Mass ]:
136.01900

[ PSA ]:
54.74000

[ LogP ]:
1.25780

[ Index of Refraction ]:
1.533

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,4-Butanediol
  • Thionyl chloride

DownStream

Related Compounds

  • 4,7-dimethyl-[1,3,2]dioxathiepane 2-oxide
  • 5,5-dimethyl-1,3,2-dioxathiepane 2-oxide
  • 4,4,7,7-tetramethyl-1,3,2-dioxathiepane 2-oxide
  • (4S,7S)-4,7-dimethyl-1,3,2-dioxathiepane 2-oxide
  • 1,3,2-dioxathiepane 2,2-dioxide
  • 4-Benzyl-1,3,2-dioxathiepane 2,2-dioxide