2,3-Butanediol,2-methyl-

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Names

[ CAS No. ]:
5396-58-7

[ Name ]:
2,3-Butanediol,2-methyl-

[Synonym ]:
2,3-Butanediol,2-methyl
2-Methyl-2,3-butanediol
3-hydroxy-2-methylbutan-2-ol
trimethylethylene glycol
2-methyl-butane-2,3-diol
rac-2-Methylbutane-2,3-diol
2,3-Dihydroxy-2-methylbutane

Chemical & Physical Properties

[ Density]:
0.977g/cm3

[ Boiling Point ]:
175ºC at 760mmHg

[ Molecular Formula ]:
C5H12O2

[ Molecular Weight ]:
104.14800

[ Flash Point ]:
70.2ºC

[ Exact Mass ]:
104.08400

[ PSA ]:
40.46000

[ LogP ]:
0.13810

[ Index of Refraction ]:
1.442

Safety Information

[ HS Code ]:
2905399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-methylacetoin
  • 2-Methylbut-2-ene
  • 3-hydroperoxy-3-methylbutan-2-ol
  • 2,3-Dibromo-2-methylbutane
  • 3-Hydroxy-3-methyl-but-2-yl-(2,4,6-triisopropylbenzoat)
  • trimethyloxirane
  • METHYLMAGNESIUM IODIDE
  • Acetoin
  • 4-(3,5-dinitro-benzoyloxy)-3,3-dimethyl-pentan-2-one
  • Ethyl lactate

DownStream

  • 2-Hydroxyisobutyric acid
  • 3-Methyl-2-butanone
  • Pivaldehyde
  • Isobutyraldehyde
  • Water
  • 2,4,4,6-TETRAMETHYL-1-OXA-3-AZA-2-CYCLOHEXENE
  • 1,2-Butanediol, 2,3-dimethyl-
  • 2-hydroxy-2,3-dimethyl-butanenitrile
  • 4,4,5-trimethyl-2,2,2-triphenyl-1,3,2λ5-dioxaphospholane
  • Triphenylphosphine oxide

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

  • 2,3-Butanediol, 2-methyl-1-(phenylmethoxy)-, (R*,S*)-
  • 2,3-Butanediol,2-(3-chlorophenyl)-3-methyl-
  • 2,3-Butanediol,1,4-bis(2-methyl-1-aziridinyl)-
  • (2R)-3-methyl-2,3-butanediol
  • (2R,3R)-1,4-dimethoxy-1,1,4,4-tetraphenyl-2,3-butanediol 2-hydroxymethyl-3-furanylboronate
  • 1-[3-[(1,2-Dihydro-2-methyl-1-oxopyrrolo[1,2-a]pyrazin)-3-yl]propyl]guanidine