(2S)-2,3-dimethylbutane-1,3-diol

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Names

[ CAS No. ]:
73295-12-2

[ Name ]:
(2S)-2,3-dimethylbutane-1,3-diol

[Synonym ]:
S-2,3-Dimethyl-1,3-butanediol
2,3-DICHLOROTHIOPHENE-5-SULPHONYL CHLORIDE
2,3-dimethyl-1,3-butanediol

Chemical & Physical Properties

[ Density]:
0.96g/cm3

[ Boiling Point ]:
200.9ºC at 760 mmHg

[ Molecular Formula ]:
C6H14O2

[ Molecular Weight ]:
118.17400

[ Flash Point ]:
87.9ºC

[ Exact Mass ]:
118.09900

[ PSA ]:
40.46000

[ LogP ]:
0.38570

[ Index of Refraction ]:
1.446

Safety Information

[ HS Code ]:
2905399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (S)-Roche ester
  • METHYLMAGNESIUM BROMIDE
  • Methylmagnesium chloride
  • METHYLLITHIUM
  • [(2R)-3,3-dimethyloxiran-2-yl]methanol
  • 3-Methyl-2-buten-1-ol
  • 2,2-dimethyl-3-(phenylmethoxymethyl)oxirane
  • 4-Benzyloxy-2,3-dimethyl-butan-2-ol
  • METHYLMAGNESIUM IODIDE
  • methyl (2S)-3-acetyloxy-2-methylpropanoate

DownStream

  • (3R)-4-Iodo-2,3-dimethyl-2-butanol
  • 1-α,25-Dihydroxyvitamin D2
  • [(2R)-3-Hydroxy-2,3-dimethylbutyl](triphenyl)phosphonium iodide
  • 25-Hydroxycalciferol
  • 2-{[(3R)-2,3-Dimethyl-4-(phenylsulfonyl)-2-butanyl]oxy}tetrahydro -2H-pyr
  • R-2,3-Dimethyl-4-(phenylsulfonyl)-2-butanol

Customs

[ HS Code ]: 2905399090

[ Summary ]:
2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Related Compounds

  • (2S)-2-[3-(1,3-dioxoisoindol-2-yl)propanoylamino]-3-(1H-imidazol-5-yl)propanoic acid
  • (2S)-2-(3-hydroxyquinolin-2-yl)-1,3-dioxoindene-5-carboxylic acid
  • Pinacol
  • 1,2,3,4-tetrahydronaphthalene-1,3-diol
  • 5-[2-(3,5-dihydroxyphenoxy)ethoxy]benzene-1,3-diol
  • 5-[2-(3-hydroxy-4-methoxyphenyl)ethyl]benzene-1,3-diol