| | Identification | Back Directory |  | [Name] 
 1-Ethylpyrazole
 |  | [CAS] 
 2817-71-2
 |  | [Synonyms] 
 2817-71-2
 Albb-004429
 AKOS B006762
 AKOS PAO-1141
 1-ETHYLPYRAZOLE
 ART-CHEM-BB B006762
 1-ETHYL-1H-PYRAZOLE
 1-Ethylpyrazole >
 1H-Pyrazole, 1-ethyl-
 |  | [EINECS(EC#)] 
 808-102-4
 |  | [Molecular Formula] 
 C5H8N2
 |  | [MDL Number] 
 MFCD03444367
 |  | [MOL File] 
 2817-71-2.mol
 |  | [Molecular Weight] 
 96.13
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 82.75°C (estimate)
 |  | [Boiling point ] 
 137°C(lit.)
 |  | [density ] 
 0.9537
 |  | [refractive index ] 
 1.4670 to 1.4710
 |  | [storage temp. ] 
 Room temperature.
 |  | [form ] 
 clear liquid to cloudy liquid
 |  | [pka] 
 2.27±0.10(Predicted)
 |  | [color ] 
 Colorless to Light yellow
 |  | [InChI] 
 InChI=1S/C5H8N2/c1-2-7-5-3-4-6-7/h3-5H,2H2,1H3
 |  | [InChIKey] 
 FLNMQGISZVYIIK-UHFFFAOYSA-N
 |  | [SMILES] 
 N1(CC)C=CC=N1
 | 
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