3H-Pyrazol-3-one,2,4-dihydro-

Suppliers

Names

[ CAS No. ]:
137-44-0

[ Name ]:
3H-Pyrazol-3-one,2,4-dihydro-

[Synonym ]:
1,4-dihydropyrazol-5-one

Chemical & Physical Properties

[ Density]:
1.44g/cm3

[ Melting Point ]:
162 °C

[ Molecular Formula ]:
C3H4N2O

[ Molecular Weight ]:
84.07670

[ Exact Mass ]:
84.03240

[ PSA ]:
41.46000

[ Index of Refraction ]:
1.63

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl 3-oxopropanoate

DownStream

  • 1-Methyl-1H-pyrazol-5(4H)-one

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

  • 3h-pyrazol-3-one,2,4-dihydro-5-pentyl
  • 3H-Pyrazol-3-one,2,4-dihydro-4-methyl-
  • 3H-Pyrazol-3-one,2,4-dihydro-5-tridecyl
  • 3H-Pyrazol-3-one,2,4-dihydro-2,5-diphenyl
  • 3H-Pyrazol-3-one,2,4-dihydro-2,4-dimethyl
  • 3H-Pyrazol-3-one,2,4-dihydro-4,4-dihydroxy
  • Tert-butyl (5-(4-morpholino-3-nitrophenyl)-1,3,4-thiadiazol-2-YL)carbamate
  • Tert-butyl 1',2'-dihydrospiro[piperidine-4,3'-pyrrolo[3,2-C]pyridine]-1-carboxylate
  • Tert-butyl 1,3-dimethyl-1H-pyrazolo[3,4-D]pyrimidine-4-carboxylate
  • Tert-butyl 1-methyl-1H-pyrazolo[3,4-D]pyrimidine-4-carboxylate
  • tert-Butyl (S)-(5-azaspiro[2.5]octan-7-yl)carbamate
  • Tert-butyl 2-(cyclohexylsulfonyl)acetate
  • Tert-butyl 2-(tert-butyl)aziridine-1-carboxylate
  • Tert-butyl 3-((2-(tert-butoxy)-2-oxoethyl)sulfonyl)pyrrolidine-1-carboxylate
  • Tert-butyl 3-(bromomethyl)-5-(trifluoromethyl)-1H-indole-1-carboxylate
  • Tert-butyl 3-(bromomethyl)-5-fluoro-1H-indole-1-carboxylate
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.