1,2-butanediol

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Names

[ CAS No. ]:
40348-66-1

[ Name ]:
1,2-butanediol

[Synonym ]:
1,2-Butanediol, (2R)-
1,2-Dihydroxybutane
Butanediol, 1,2-
1,2-(Dihydroxy)butane
(R)-1,2-Dihydroxybutane
(2R)-Butane-1,2-diol
(R)-1,2-Butanediol
±-1,2-Butanediol
1,2-butanediol
1,2-Butanediol, (±)-
butane-1,2-diol
(2R)-1,2-Butanediol
(R)-1,2-Butylene Glycol
UNII:RUN0H01QEU

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
190.3±8.0 °C at 760 mmHg

[ Molecular Formula ]:
C4H10O2

[ Molecular Weight ]:
90.121

[ Flash Point ]:
93.3±0.0 °C

[ Exact Mass ]:
90.068077

[ PSA ]:
40.46000

[ LogP ]:
-0.81

[ Vapour Pressure ]:
0.1±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.438

MSDS

Click to get detail MSDS

Safety Information

[ HS Code ]:
2905399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (2R)-2-anilinooxybutan-1-ol
  • 1,2-EPOXYBUTANE
  • 1,2-butanediol
  • 2-(2-chlorophenyl)-5-ethyl-3-tosyloxazolidin-4-one
  • (R)-2-HYDROXYBUTYRIC ACID
  • 1-HYDROXY-2-BUTANONE
  • acetic acid,butane-1,2-diol
  • (R)-3-AMINOTETRAHYDROFURAN
  • Butyryl chloride

DownStream

  • 1-Bromo-2-butanol
  • (2R)-2-Ethyloxirane
  • 1,2-EPOXYBUTANE
  • (2R)-1-phenylmethoxybutan-2-ol

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

  • 1,2-butanediol
  • 1,2-butanediol
  • 1,2-butanediol
  • (R)-(+)-1,2-BUTANEDIOL
  • 4-bromo-1,2-butanediol
  • 1-Phenyl-1,2-butanediol
  • tert-Butyl (R)-2-(3-chlorobenzyl)piperazine-1-carboxylate
  • tert-Butyl (S)-3-(4-chlorobenzyl)piperazine-1-carboxylate
  • tert-Butyl (S)-3-(2-bromobenzyl)piperazine-1-carboxylate
  • tert-Butyl (R)-3-(2-bromobenzyl)piperazine-1-carboxylate
  • tert-Butyl (S)-2-(2-bromobenzyl)piperazine-1-carboxylate
  • tert-Butyl (R)-2-(2-bromobenzyl)piperazine-1-carboxylate
  • tert-Butyl (S)-3-(3-bromobenzyl)piperazine-1-carboxylate
  • tert-Butyl (R)-3-(3-bromobenzyl)piperazine-1-carboxylate
  • tert-Butyl (S)-2-(3-bromobenzyl)piperazine-1-carboxylate
  • tert-Butyl (R)-2-(3-bromobenzyl)piperazine-1-carboxylate
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