4,5-dimethyl-1,3-oxazole

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Names

[ CAS No. ]:
20662-83-3

[ Name ]:
4,5-dimethyl-1,3-oxazole

[Synonym ]:
4,5-dimethyloxazole
Oxazole,4,5-dimethyl
4,5-Dimethyloxazol
5-Methyl-4-methyloxazole
4,5-Dimethyl-1,3-oxazole
Oxazole, 4,5-dimethyl-

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
117.8±9.0 °C at 760 mmHg

[ Melting Point ]:
239-240 °C

[ Molecular Formula ]:
C5H7NO

[ Molecular Weight ]:
97.115

[ Flash Point ]:
34.6±14.6 °C

[ Exact Mass ]:
97.052765

[ PSA ]:
26.03000

[ LogP ]:
1.04

[ Vapour Pressure ]:
20.5±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.449

Safety Information

[ Hazard Codes ]:
O

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Chloro-2-butanone
  • (Z)-Methanimidic acid
  • Potassium cyanate
  • Acetoin
  • 3-Bromo-2-butanone

DownStream

  • 4,5-Dimethylthiazole
  • 3-BENZOYLAMINOBUTANONE
  • 4,5-Dimethyl-1H-imidazole
  • 2,3-Dimethyl-isonicotinic acid methyl ester
  • 6-BROMO-2-PYRIDINENETHANAMINE

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4,5-dimethyl-1,3-oxazole-2-thiol
  • 2-bromo-4,5-dimethyl-1,3-oxazole
  • 2-hexyl-4,5-dimethyl-1,3-oxazole
  • 2-ethyl-4,5-dimethyl-1,3-oxazole
  • 4,5-Dimethyl-1,3-oxazole-2-carboxamide
  • 4,5-dimethyl-1,3-oxazole-2-carbaldehyde
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 4,4-dimethyl-3-[2-(propan-2-yl)-1H-imidazol-1-yl]cyclohexan-1-ol
  • 2-[Cyclobutyl(prop-2-yn-1-yl)amino]-1,3-thiazole-5-carboxylic acid
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine