2(5h)-furanone, 5-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, (5s)- (9ci)

Names

[ CAS No. ]:
99315-76-1

[ Name ]:
2(5h)-furanone, 5-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, (5s)- (9ci)

Chemical & Physical Properties

[ Density]:
1.11g/cm3

[ Boiling Point ]:
451.347ºC at 760 mmHg

[ Molecular Formula ]:
C21H24O3Si

[ Molecular Weight ]:
352.49900

[ Flash Point ]:
188.389ºC

[ Exact Mass ]:
352.14900

[ PSA ]:
35.53000

[ LogP ]:
3.04460

[ Index of Refraction ]:
1.564

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (S)-5-Hydroxymethyl-2(5H)-furanone
  • tert-Butyl(chloro)diphenylsilane
  • methyl (S)-4,5-dihydroxy-4,5-O-isopropylidene-2-pentenoate
  • D-Ribonolactone
  • Imidazole
  • (5S)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-3-(phenylselanyl)dihydrofuran-2(3H)-one
  • METHYL (S)-(+)-3-(2,2-DIMETHYL-1,3-DIOXOLAN-4-YL)-CIS-2-PROPENOATE
  • 2,3-O-Isopropylidene-D-ribonic g-lactone

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%