Pyrazole
CAS Registry Number®
288-13-1
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CAS Name
PyrazoleMolecular Formula
C3H4N2Molecular Mass
68.08Cite this Page
Pyrazole. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?ref=288-13-1 (retrieved ) (CAS RN: 288-13-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
187 °CMelting Point (1)
68 °CDensity (2)
0.952 g/cm³ @ Temp: 155.0 °C
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
- (2) Huckel, Walter; Z. physik. Chem., (1940), A186, 129-79, CAplus
Other Names and Identifiers
InChI
InChI=1S/C3H4N2/c1-2-4-5-3-1/h1-3H,(H,4,5)
InChIKey
InChIKey=WTKZEGDFNFYCGP-UHFFFAOYSA-N
SMILES
C=1C=NNC1
Canonical SMILES
N1=CC=CN1
Other Names for this Substance
- 1H-Pyrazole
- Pyrazole
- 1,2-Diazole
- NSC 45410
- 2-Azapyrrole
Deleted or Replaced CAS Registry Numbers
53153-43-8, 116421-36-4, 1352186-78-7
