| |||
Names | |||
---|---|---|---|
Preferred IUPAC name
Pyrazolidine[1] | |||
Other names
1,2-Diazolidine
| |||
Identifiers | |||
3D model (JSmol)
|
|||
ChEBI | |||
ChemSpider | |||
PubChem CID
|
|||
UNII | |||
CompTox Dashboard (EPA)
|
|||
| |||
| |||
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]
Preparation
[edit]Pyrazolidine can be produced by cyclization of 1,3-dichloropropane or 1,3-dibromopropane with hydrazine:[2]
See also
[edit]References
[edit]- ^ International Union of Pure and Applied Chemistry (2014). Nomenclature of Organic Chemistry: IUPAC Recommendations and Preferred Names 2013. The Royal Society of Chemistry. p. 142. doi:10.1039/9781849733069. ISBN 978-0-85404-182-4.
- ^ a b c d e f Buhle, Emmett L.; Moore, Alexander M.; Wiselogle, F. Y. (1943). "The Configuration of Tervalent Nitrogen. A Bicyclic Hydrazine Derivative1". Journal of the American Chemical Society. 65 (1). American Chemical Society (ACS): 29–32. doi:10.1021/ja01241a009. ISSN 0002-7863.