5-methyl-2-pyrazoline

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Names

[ CAS No. ]:
1568-20-3

[ Name ]:
5-methyl-2-pyrazoline

[Synonym ]:
3-methyl-2-pyrazoline
1H-Pyrazole,4,5-dihydro-5-methyl
5-methylpyrazoline
3-methyl-3,4-dihydropyrazole
5-Methyl-4,5-dihydro-1H-pyrazol
5-METHYL-2-PYRAZOLINE

Chemical & Physical Properties

[ Molecular Formula ]:
C4H8N2

[ Molecular Weight ]:
84.11970

[ Exact Mass ]:
84.06870

[ PSA ]:
24.39000

[ LogP ]:
0.11840

Safety Information

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Crotonaldehyde
  • 1-formyl-5-methyl-4,5-dihydro-1H-pyrazole
  • Hydrochloric acid

DownStream

  • 4,5-Dihydro-3-methyl-1H-pyrazole
  • 3-Methylpyrazole

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 1-Butyl-5-methyl-2-pyrazoline
  • 1-Isopropyl-5-methyl-2-pyrazoline
  • (5-methyl-2-phenyl-3-sulfanylidene-1H-pyrazol-4-yl)-phenylmethanone
  • 5-methyl-2-phenylpyrazole-3,4-dione
  • 5-methyl-2-phenyl-4H-pyrazole-3-thione
  • 5-methyl-2-sulfanylidene-1,3,4-thiadiazole-3-carbaldehyde
  • 2-((4-(Isopropyl)phenyl)sulfonyl)-3-((4-(trifluoromethoxy)phenyl)amino)prop-2-enenitrile
  • 2-(5-Methyl(3-hydrobenzimidazol-2-ylidene))-2-((4-(trifluoromethoxy)phenyl)sulfonyl)ethanenitrile
  • 2-((2-Fluoro-5-(trifluoromethyl)phenyl)amino)-1-nitro-1-((4-(trifluoromethoxy)phenyl)sulfonyl)ethene
  • 2-(2,2-Dimethylpropanoyl)-3-(5H-2,3,5-triazolylamino)prop-2-enenitrile
  • N-[(Z)-2-(4-tert-butylbenzenesulfonyl)-2-nitroethenyl]-4-fluoroaniline
  • N-[(Z)-2-(4-tert-butylbenzenesulfonyl)-2-nitroethenyl]-4-phenoxyaniline
  • 2-((4-Methylphenyl)sulfonyl)-3-(prop-2-ynylamino)prop-2-enenitrile
  • 3-Hydroxy-3-(phenylamino)-2-(phenylsulfonyl)prop-2-enenitrile
  • (2,6-Difluorophenyl)-N-(3-(tert-butyl)-1-methyl-4-oxoindeno[2,3-D]pyrazol-6-YL)formamide
  • N-(4-((Benzo[D]1,3-dioxolen-5-YL(2-furylmethyl)amino)sulfonyl)phenyl)ethanamide
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