(S)-4-tosyloxy-1,2-epoxybutane

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Names

[ CAS No. ]:
91111-12-5

[ Name ]:
(S)-4-tosyloxy-1,2-epoxybutane

[Synonym ]:
(S)-4-TOSYLOXY-1,2-EPOXYBUTANE
2-(oxiran-2-yl)ethyl 4-methylphenylsulfonate
(S)-2-(Oxiran-2-yl)ethyl 4-methylbenzenesulfonate
(S)-(-)-2-(oxyran-2-yl)ethyl tosylate
(S)-3,4-Epoxybutyl tosylate

Chemical & Physical Properties

[ Density]:
1.27

[ Molecular Formula ]:
C11H14O4S

[ Molecular Weight ]:
242.29100

[ Exact Mass ]:
242.06100

[ PSA ]:
64.28000

[ LogP ]:
2.57000

Safety Information

[ HS Code ]:
2910900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (2S,1'RS)-2-(1'-ethoxyethyloxy)-1,4-butanediyl bis(p-toluenesulfonate)
  • 2-(oxiran-2-yl)ethanol
  • Tosyl chloride

DownStream

Customs

[ HS Code ]: 2910900090

[ Summary ]:
2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • (S)-4-(tosyloxy)-1,2-O-3-pentylidene-1,2-butanediol
  • (S)-(-)-4-iodo-1,2-epoxybutane
  • (2S)-2-[2-(Benzyloxy)ethyl]oxirane
  • (S)-4-CHLORO-1,2-EPOXYBUTANE
  • (S)-4-BROMO-1,2-EPOXYBUTANE
  • (S)-epichlorohydrin