5-ethyl-1H-pyrazole-3-carboxylic acid

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Names

[ CAS No. ]:
4027-59-2

[ Name ]:
5-ethyl-1H-pyrazole-3-carboxylic acid

[Synonym ]:
3-Ethyl-1H-pyrazol-5-carboxylic acid
PYR324
3-ethyl-1H-pyrazolo-5-carboxylic acid
3-ethyl-1 H-pyrazole-5-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.318g/cm3

[ Boiling Point ]:
385.5ºC at 760mmHg

[ Molecular Formula ]:
C6H8N2O2

[ Molecular Weight ]:
140.14000

[ Flash Point ]:
186.9ºC

[ Exact Mass ]:
140.05900

[ PSA ]:
65.98000

[ LogP ]:
0.67030

[ Vapour Pressure ]:
1.24E-06mmHg at 25°C

[ Index of Refraction ]:
1.577

MSDS

Click to get detail MSDS

Safety Information

[ HS Code ]:
2933199090

Synthetic Route

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Precursor & DownStream

Precursor

  • 5-Ethyl-2H-pyrazole-3-carboxylic acid ethyl ester
  • 2-Hydroxy-5-sulfopyridine-3-carboxylic acid
  • Ethyl 2,4-dioxohexanoate

DownStream

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

  • 5-Ethyl-4-nitro-1H-pyrazole-3-carboxylic acid
  • 5-{[Ethyl(methyl)amino]methyl}-1-methyl-1H-pyrazole-3-carboxylic acid
  • 5-ethyl-1-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-1H-pyrazole-3-carboxylic acid methyl ester
  • 5-ethyl-1-[2-(tetrahydro-2H-pyran-2-yloxy)ethyl]-1H-pyrazole-3-carboxylic acid
  • 5-ethyl-1-methylpyrazole-3-carboxylic acid
  • 5-[2-(4-methoxyphenyl)ethyl]-1H-pyrazole-3-carboxylic acid
  • 1-{[1-(3,4-dichlorobenzenesulfonyl)-3,5-dimethyl-1H-pyrazol-4-yl]sulfonyl}azepane
  • N,3,5-trimethyl-N-phenyl-1-[4-(propan-2-yl)benzenesulfonyl]-1H-pyrazole-4-sulfonamide
  • N,3,5-trimethyl-1-(naphthalene-2-sulfonyl)-N-phenyl-1H-pyrazole-4-sulfonamide
  • 1-{[1-(3,4-dimethylbenzenesulfonyl)-3,5-dimethyl-1H-pyrazol-4-yl]sulfonyl}-3-methylpiperidine
  • 1-{[1-(4-butoxybenzenesulfonyl)-3,5-dimethyl-1H-pyrazol-4-yl]sulfonyl}-3-methylpiperidine
  • 1-(benzenesulfonyl)-N,3,5-trimethyl-N-phenyl-1H-pyrazole-4-sulfonamide
  • 4-(4-ethoxyphenyl)-6-(2-phenylethyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione
  • 1-[(1-methanesulfonyl-3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl]-3-methylpiperidine
  • 1-(4-butoxybenzenesulfonyl)-N,N-diethyl-3,5-dimethyl-1H-pyrazole-4-sulfonamide
  • N,3,5-trimethyl-N-phenyl-1-(thiophene-2-sulfonyl)-1H-pyrazole-4-sulfonamide
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