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Names | |||
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Preferred IUPAC name Pyrazolidine [1] | |||
Other names 1,2-Diazolidine | |||
Identifiers | |||
3D model (JSmol) | |||
ChEBI | |||
ChemSpider | |||
PubChem CID | |||
UNII | |||
CompTox Dashboard (EPA) | |||
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Properties | |||
C3H8N2 | |||
Molar mass | 72.10902 | ||
Density | 1.00 g/cm3 (20 °C) [2] | ||
Melting point | 10 to 12 [2] °C (50 to 54 °F; 283 to 285 K) | ||
Boiling point | 138 [2] °C (280 °F; 411 K) | ||
Refractive index (nD) | 1.477 [2] | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
Pyrazolidine is a heterocyclic compound. It is a liquid that is stable in air, but it is hygroscopic. [2]
Pyrazolidine can be produced by cyclization of 1,3-dichloropropane or 1,3-dibromopropane with hydrazine: [2]