1-Ethyl-1H-pyrazol-5-amine

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Names

[ CAS No. ]:
3528-58-3

[ Name ]:
1-Ethyl-1H-pyrazol-5-amine

[Synonym ]:
1-ethyl-5-aminopyrazole
1-ethyl-1H-pyrazol-5-ylamine
2-ethyl-2H-pyrazole-3-ylamine
1H-Pyrazol-5-amine,1-ethyl
1H-Pyrazol-5-amine, 1-ethyl-
2-ETHYL-3-AMINOPYRAZOLE
5-amino-1-ethylpyrazole
1-ethylpyrazole-5-ylamine
1-Ethyl-1H-pyrazol-5-amine
MFCD00010849
2-Ethyl-2H-pyrazol-3-ylamine
5-Amino-1-ethyl-1H-pyrazole

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
238.6±13.0 °C at 760 mmHg

[ Melting Point ]:
52-57 °C(lit.)

[ Molecular Formula ]:
C5H9N3

[ Molecular Weight ]:
111.145

[ Flash Point ]:
98.1±19.8 °C

[ Exact Mass ]:
111.079643

[ PSA ]:
43.84000

[ LogP ]:
0.09

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.579

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-Ethyl-5-nitro-1H-pyrazole
  • ch3cho
  • Acrylonitrile
  • 3-(2-ethylidenehydrazinyl)propanenitrile
  • Ethylhydrazine oxalate
  • 3-Oxopropanenitrile
  • 2-cyanoethylhydrazine

DownStream

  • ethyl 4-chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate
  • 1-Ethyl-4-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazolo[3,4-b]pyrid ine-5-carboxylic acid
  • 4-CHLORO-1-ETHYL-1H-PYRAZOLO[3,4-B]PYRIDINE-5-CARBOXYLIC ACID
  • ethyl 1-ethyl-4-hydroxy-6-methyl-2H-pyridine-3-carboxylate
  • ethyl 4-(butylamino)-1-ethyl-6-methylpyrazolo[3,4-b]pyridine-5-carboxylate

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%

Articles

J. Chem. Soc. Perkin Trans. I , 938, (1980)

Pyrazolo [3, 4-b] pyridines. The preparation of 1-protected-1 H-pyrazolo [3, 4-b] pyridines and attempts to remove the 1-substituent. Some reactions of 1-benzyl-1 H-pyrazolo [3, 4-b] pyridine and its 7-oxide. Dorgan RJJ, et al.

J. Chem. Soc. Perkin Trans. I , 938-42, (1980)


More Articles

Related Compounds

  • 3-tert-butyl-1-ethyl-1H-pyrazol-5-amine
  • 3-cyclopropyl-1-ethyl-1H-pyrazol-5-amine
  • (1-Ethyl-1H-pyrazol-5-yl)boronic acid
  • (1-Ethyl-1H-pyrazol-5-yl)methanol
  • 1-Ethyl-3-phenyl-1H-pyrazol-5-amine
  • 1-Ethyl-3-isopropyl-1h-pyrazol-5-amine
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 4-hydrazinyl-N,N-dimethylbenzene-1-sulfonamide hydrochloride
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide