(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran

Names

[ CAS No. ]:
117249-17-9

[ Name ]:
(2S,3S,4S)-2-methyl-3,4-bis(phenylmethoxy)-3,4-dihydro-2H-pyran

[Synonym ]:
3,4-di-O-benzyl-L-rhamnal
perbenzylated L-rhamnal
3,4,6-tribenzyl-L-rhamnal
3,4-di-O-benzyl-6-deoxy-L-glucal

Chemical & Physical Properties

[ Density]:
1.12g/cm3

[ Boiling Point ]:
434.2ºC at 760 mmHg

[ Melting Point ]:
111ºC

[ Molecular Formula ]:
C20H22O3

[ Molecular Weight ]:
310.38700

[ Flash Point ]:
148.1ºC

[ Exact Mass ]:
310.15700

[ PSA ]:
27.69000

[ LogP ]:
4.08960

[ Vapour Pressure ]:
2.45E-07mmHg at 25°C

[ Index of Refraction ]:
1.577

MSDS

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Safety Information

[ Safety Phrases ]:
S24/25

Synthetic Route

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Precursor & DownStream

Precursor

  • Benzyl bromide
  • (2S,3S,4S)-4-(benzyloxy)-2-methyl-3,4-dihydro-2H-pyran-3-ol
  • 3,4-Di-O-acetyl-L-rhamnal
  • 2-methyl-3,4-dihydro-2H-pyran-3,4-diol
  • Benzyl chloride

DownStream

  • 4-O-BENZYL-L-RHAMNAL