3-METHYL-5-(2-THIENYL)-1H-PYRAZOLE

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Names

[ CAS No. ]:
31618-80-1

[ Name ]:
3-METHYL-5-(2-THIENYL)-1H-PYRAZOLE

[Synonym ]:
2-(3-methylpyrazol-5-yl)thiophene
3-methyl-5-thiophen-2-yl-1(2)H-pyrazole
3-methyl-5-[2]thienyl-1(2)H-pyrazole
3-Methyl-5-thiophen-2-yl-pyrazole
3-methyl-5-(2-thienyl)-1h-pyrazole
3-Methyl-5-<thienyl-(2)>-pyrazol
3-Methyl-5-[2]thienyl-1(2)H-pyrazol
3-methyl-5-(thiophen-2-yl)-1H-pyrazole
3-Methyl-5-(2'-thienyl)pyrazol

Chemical & Physical Properties

[ Density]:
1.243g/cm3

[ Boiling Point ]:
335.3ºC at 760mmHg

[ Melting Point ]:
140-141ºC

[ Molecular Formula ]:
C8H8N2S

[ Molecular Weight ]:
164.22800

[ Flash Point ]:
158.7ºC

[ Exact Mass ]:
164.04100

[ PSA ]:
56.92000

[ LogP ]:
2.44660

[ Index of Refraction ]:
1.623

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,3-Butanedione,1-(2-thienyl)-

DownStream

  • 3-METHYL-4-NITRO-1H-PYRAZOLE-5-CARBOXYLIC ACID

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

  • 3-Methyl-4-(2-thienyl)-1H-pyrazole
  • 3-methyl-5-(2-oxo-propyl)-1-phenyl-1H-pyrazole-4-carboxylic acid methyl ester
  • 3-Methyl-5-[2-(methylamino)ethoxy]-1-phenyl-1H-pyrazole
  • 1-Benzyl-3-methyl-5-[2-(1-pyrrolidinyl)ethoxy]-1H-pyrazole
  • 1H-Pyrazole, 3-methyl-5-(2-methyl-2-propen-1-yl)
  • Ethyl 3-methyl-5-(2-nitrophenyl)-1-phenyl-pyrazole-4-carboxylate
  • Ethyl 4-isonicotinoyl-2-(methylthio)pyrimidine-5-carboxylate
  • 4-bromo-N-(3-cyclopropyl-3-hydroxypropyl)benzenesulfonamide
  • 1-(2-Pyridinyl)-2,4(1H,3H)-pyrimidinedione
  • 1-(3-Cyclopropyl-3-hydroxypropyl)-3-(thiophen-2-ylmethyl)urea
  • Methyl 4-aminopent-2-ynoate
  • N1-(3-hydroxy-4,4-dimethylpentyl)-N2-phenyloxalamide
  • 3-(4-Fluorophenyl)-1,2,4-oxadiazole-5-carbohydrazide
  • 8-[(4-Benzylpiperazin-1-yl)methyl]-7-(3-hydroxypropyl)-3-methyl-4,5-dihydropurine-2,6-dione
  • 4,7,8-Trimethyl-6-[2-[4-(naphthalen-1-ylmethyl)piperazin-1-yl]ethyl]-4a,9a-dihydropurino[7,8-a]imidazole-1,3-dione
  • 4,7-Dimethyl-6-[2-[4-(3-methylbutyl)piperazin-1-yl]ethyl]-4a,9a-dihydropurino[7,8-a]imidazole-1,3-dione