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
  • N-(2,2-dimethylthietan-3-yl)-1,4-dioxaspiro[4.5]decan-8-amine
  • 2-Chloro-1-{octahydrocyclopenta[b]pyrrol-1-yl}ethan-1-one
  • N-(2-Iodo-4-methoxyphenyl)thietan-3-amine
  • 7-[(2-Chloropyridin-3-yl)methyl]-7-azabicyclo[2.2.1]heptane
  • 1H-Imidazole, 2-[3-(chloromethyl)-3-methyl-1-pyrrolidinyl]-1-ethyl-
  • {3-[(3-amino-1H-1,2,4-triazol-1-yl)methyl]oxetan-3-yl}methanol
  • 6-Benzofurancarbonitrile, 5-amino-2,3-dihydro-
  • Ethanamine, N-[2-(aminooxy)ethyl]-2-methoxy-N-methyl-
  • 2-[3-(Dimethylamino)azetidin-1-yl]pyridine-3-carbaldehyde
  • tert-butyl 3-(1-methyl-1H-indazol-6-yl)azetidine-1-carboxylate
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