5-methyl-2-pyrazoline

Suppliers

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
  • 1-methyl-3-(piperidin-1-ylcarbonyl)-1H-pyrazol-5-amine
  • 1-methyl-3-(pyrrolidine-1-carbonyl)-1H-pyrazol-5-amine
  • Cycloheptane, (4-bromophenoxy)-
  • 2-Bromo-1-(2-methoxy-5-methylphenyl)ethan-1-ol
  • 2-Chloro-1-(2-chloro-4-fluorophenyl)ethan-1-ol
  • 1-(4-Bromo-2-fluorophenyl)-2-chloroethan-1-ol
  • (I+/-R)-3-Bromo-I+/--(chloromethyl)-4-fluorobenzenemethanol
  • (1R)-2-amino-1-(pyrazin-2-yl)ethan-1-ol
  • (1S)-2-amino-1-(3,5-dimethylphenyl)ethan-1-ol
  • 1-(2-Fluoro-6-methylphenyl)-2-methylpropan-2-amine
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