4,5-dihydrooxazole

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Names

[ CAS No. ]:
504-77-8

[ Name ]:
4,5-dihydrooxazole

[Synonym ]:
4,5-dihydro-1,3-oxazol
4,5-dihydro-1,3-oxazole
4,5-Dihydro-oxazol
2-H-2-oxazoline
2-oxazoline
4,5-dihydrooxazole

Chemical & Physical Properties

[ Density]:
1.13g/cm3

[ Boiling Point ]:
73.8ºC at 760mmHg

[ Melting Point ]:
168-172ºC

[ Molecular Formula ]:
C3H5NO

[ Molecular Weight ]:
71.07790

[ Flash Point ]:
5.2ºC

[ Exact Mass ]:
71.03710

[ PSA ]:
21.59000

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • N-(2-Hydroxyethyl)formamide
  • Formamide,N-(2-chloroethyl)-
  • 2-Aminoethanol

DownStream

  • 4-PHENYLNICOTINIC ACID
  • N-(2-sulfanylethyl)propanamide
  • N-[(4,4-dimethyl-5H-1,3-oxazol-2-yl)methyl]acetamide
  • N-(7-chloro-2-oxo-1H-quinolin-3-yl)acetamide

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-Dihydrooxazole, 2-vinyl-
  • 2-phenethyl-4,5-dihydrooxazole
  • 2,5,5-triphenyl-4,5-dihydrooxazole
  • 4-ETHYL-2-METHYL-4,5-DIHYDROOXAZOLE
  • (S)-2,4-Diphenyl-4,5-dihydrooxazole
  • (S)-4-tert-butyl-4,5-dihydrooxazole
  • N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide
  • 1-(3,4-dimethylphenyl)-5-oxo-N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)pyrrolidine-3-carboxamide
  • 2,5-dimethyl-N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)furan-3-carboxamide
  • 1-(methylsulfonyl)-N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidine-4-carboxamide
  • N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)nicotinamide
  • 2-((4-fluorophenyl)thio)-N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)acetamide
  • 2-(2-oxobenzo[d]oxazol-3(2H)-yl)-N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)acetamide
  • N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)quinoxaline-2-carboxamide
  • 5-methyl-N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)isoxazole-3-carboxamide
  • N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)picolinamide
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