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Chemical compound From Wikipedia, the free encyclopedia
Pyrazolidine is a heterocyclic compound. It is a liquid that is stable in air, but it is hygroscopic.[2]
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Names | |||
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Preferred IUPAC name
Pyrazolidine[1] | |||
Other names
1,2-Diazolidine | |||
Identifiers | |||
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ChEBI | |||
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PubChem CID |
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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).
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Pyrazolidine can be produced by cyclization of 1,3-dichloropropane or 1,3-dibromopropane with hydrazine:[2]
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