CAS Registry Number®
288-13-1
CAS Name
Pyrazole
Molecular Formula
C3H4N2
Molecular Mass
68.08
Compound Properties
-
Boiling Point (1)
187 °C
-
Melting Point (1)
68 °C
-
Density (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
