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Pyrrolidine, 99%

Product Code. 11432637
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Product Code. 11432637 Supplier Thermo Scientific Alfa Aesar Supplier No. A14852.0F
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Estimated Shipment: 15-10-2026
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Description

CAS: 123-75-1 | C4H10ClN | 107.58 g/mol

Pyrrolidine is used as building block in the synthesis of organic compounds. It is used to activate ketones and aldehydes toward nucleophilic addition. It is also utilized in promoting aldol condensation of ketones and aldehydes by forming enamine.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Pyrrolidine is used as building block in the synthesis of organic compounds. It is used to activate ketones and aldehydes toward nucleophilic addition. It is also utilized in promoting aldol condensation of ketones and aldehydes by forming enamine.

Solubility
Miscible with alcohol, ether, chloroform and water.

Notes
Store in cool place. Incompatible with acid chlorides, acid anhydrides, strong oxidizing agents, carbon dioxide and acids.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 123-75-1
Molecular Formula C4H9N
Molecular Weight (g/mol) 71.12
MDL Number MFCD00005249
InChI Key RWRDLPDLKQPQOW-UHFFFAOYSA-N
Synonym tetrahydropyrrole, tetrahydro pyrrole, azacyclopentane, azolidine, tetramethylenimine, butylenimine, perhydropyrrole, prolamine, 1-azacyclopentane, tetramethyleneimine
PubChem CID 31268
ChEBI CHEBI:33135
IUPAC Name pyrrolidine
SMILES C1CCNC1

Specifications

Melting Point -63°C
Density 0.856
Boiling Point 86°C to 88°C
Flash Point 2°C (35°F)
Assay Percent Range 99%
Odor Like Rotten Eggs
Refractive Index 1.4431
Quantity 2500 mL
UN Number UN1922
Beilstein 102395
Sensitivity Air Sensitive
Merck Index 14,8015
Solubility Information Miscible with alcohol,ether,chloroform and water.
Formula Weight 71.12
Percent Purity 99%
Physical Form Liquid
Chemical Name or Material Pyrrolidine
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