Pyrazolidine

Pyrazolidine
Names
	Preferred IUPAC name Pyrazolidine
	Other names 1,2-Diazolidine
Identifiers
CAS Number	504-70-1 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:33138 ;
ChemSpider	71365 ;
PubChem CID	79033;
	InChI InChI=1S/C3H8N2/c1-2-4-5-3-1/h4-5H,1-3H2 Key: USPWKWBDZOARPV-UHFFFAOYSA-N ; InChI=1/C3H8N2/c1-2-4-5-3-1/h4-5H,1-3H2 Key: USPWKWBDZOARPV-UHFFFAOYAM;
	SMILES C1CNNC1;
Properties
Chemical formula	C3H8N2
Molar mass	72.10902
Density	0.9952 g/cm3 (20 °C)
Melting point	10 to 12 °C (50 to 54 °F; 283 to 285 K)
Boiling point	138 °C (280 °F; 411 K)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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	Infobox references

Pyrazolidine is a heterocyclic compound.

Nonsteroidal anti-inflammatory drugs (NSAIDs) (primarily M01A and M02A, also N02BA)
Pyrazolones / Pyrazolidines	Aminophenazone Ampyrone Azapropazone Clofezone Difenamizole Famprofazone Feprazone Kebuzone Metamizole Mofebutazone Morazone Nifenazone Oxyphenbutazone Phenazone Phenylbutazone Propyphenazone Sulfinpyrazone Suxibuzone^‡
Salicylates	Aspirin (acetylsalicylic acid)^# Aloxiprin Benorylate Carbasalate calcium Diflunisal Dipyrocetyl Ethenzamide Guacetisal Magnesium salicylate Methyl salicylate Salsalate Salicin Salicylamide Salicylic acid (salicylate) Sodium salicylate
Acetic acid derivatives and related substances	Aceclofenac Acemetacin Alclofenac Amfenac Bendazac Bromfenac Bumadizone Bufexamac Diclofenac Difenpiramide Etodolac Felbinac Fenclozic acid Fentiazac Indometacin Indometacin farnesil Isoxepac Ketorolac Lonazolac Oxametacin Prodolic acid Proglumetacin Sulindac Tiopinac Tolmetin Zomepirac^†
Oxicams	Ampiroxicam Droxicam Isoxicam Lornoxicam Meloxicam Piroxicam Tenoxicam
Propionic acid derivatives (profens)	Alminoprofen Benoxaprofen^† Carprofen^‡ Dexibuprofen Dexketoprofen Fenbufen Fenoprofen Flunoxaprofen Flurbiprofen Ibuprofen^# Ibuproxam Indoprofen^† Ketoprofen Loxoprofen Miroprofen Naproxen Oxaprozin Pirprofen Suprofen Tarenflurbil Tepoxalin^‡ Tiaprofenic acid Vedaprofen^‡ Zaltoprofen COX-inhibiting nitric oxide donator: Naproxcinod
N-Arylanthranilic acids (fenamates)	Azapropazone Clonixin Etofenamate Flufenamic acid Flunixin Meclofenamic acid Mefenamic acid Morniflumate Niflumic acid Tolfenamic acid Flutiazin
Coxibs	Apricoxib Celecoxib Cimicoxib^‡ Deracoxib^‡ Etoricoxib Firocoxib^‡ Lumiracoxib^† Mavacoxib^‡ Parecoxib Robenacoxib^‡ Rofecoxib^† Valdecoxib^†
Other	Aminopropionitrile Benzydamine Chondroitin sulfate Diacerein Fluproquazone Glucosamine Glycosaminoglycan Hyperforin Nabumetone Nimesulide Oxaceprol Proquazone Superoxide dismutase/Orgotein Tenidap
Items listed in bold indicate initially developed compounds of specific groups. ^#WHO-EM ^†Withdrawn drugs. ^‡Veterinary use medications.

Pyrazolidine

See also