Pyrrolidine - ≥99% , CAS No.123-75-1

CAS: 123-75-1 Cat. No.: P108562 Formula: C4H9N Molecular Weight: 71.12 Beilstein Registry Number: 102395 EC Number: 204-648-7
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Pyrrolidine - high temperature phase at 165K | Pyrrollidine | Tetrahydropyrrole | UN1922 | pyrrolidine LT phase at 205K | Pyrrolidine, FG | UN 1922 | PYRROLIDINE [MI] | AI3-24117 | Pyrrolidine [UN1922] [Flammable liquid] | Pyrrolidine ring | Pyrrolidinep
Storage
Protected from light,Room temperature,Argon charged,Desiccated
Shipped In
FedEx DG Service
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Size
USA
Germany (EU)*
Price
Qty
25ml
P108562-25ml
9 In stock
—
$9.90
100ml
P108562-100ml
Made to order · 8–12 wks
$18.90
500ml
P108562-500ml
In stock ≥10
6 In stock
$52.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged,Desiccated Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 69 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

application:

Pyrrolidine has been used for the synthesis of N-benzoyl pyrrolidine from benzaldehyde via oxidative amination. It may be used as a catalyst for the synthesis of N-sulfinyl aldimines from carbonyl compounds and sulfonamides. Pyrrolidine can also be used to synthesize: Taddol-pyrrolidine phosphoramidite, a ligand for rhodium-catalyzed [2+2+2] cycloaddition of pentenyl isocyanate and 4- ethynylanisole. H,4 PyrrolidineQuin-BAM (′PBAM′), a selective catalyst for the aza-Henry addition of nitroalkanes to aryl aldimines.{88] 1,2,3,3a,4,9-Hexahydropyrrolo[2,1-b]quinazoline by reacting with o-aminobenzaldehyde.

Specifications

Synonyms
Pyrrolidine - high temperature phase at 165K | Pyrrollidine | Tetrahydropyrrole | UN1922 | pyrrolidine LT phase at 205K | Pyrrolidine, FG | UN 1922 | PYRROLIDINE [MI] | AI3-24117 | Pyrrolidine [UN1922] [Flammable liquid] | Pyrrolidine ring | Pyrrolidinep
Specifications & Purity
≥99%
Storage
Protected from light,Room temperature,Argon charged,Desiccated
Shipped In
FedEx DG Service
Purity
≥99%
Names and Identifiers
Pubchem Sid
Canonical Smiles
C1CCNC1
IUPAC Name
pyrrolidine
InChIKey
RWRDLPDLKQPQOW-UHFFFAOYSA-N
INCHI
1S/C4H9N/c1-2-4-5-3-1/h5H,1-4H2
Isomeric SMILES
C1CCNC1
WGK Germany
2
RTECS
UX9650000
UN Number
1922
Packing Group
II
Molecular Weight
71.12
Beilstein
102395
Reaxy-Rn
102395
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=102395&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyrrolidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyrrolidines
Alternative Parents Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Pyrrolidine - Azacycle - Secondary amine - Secondary aliphatic amine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrolidines. These are compounds containing a pyrrolidine ring, which is a five-membered saturated aliphatic heterocycle with one nitrogen atom and four carbon atoms.
External Descriptors pyrrolidines - azacycloalkane - saturated organic heteromonocyclic parent
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SLC36A1 Tchem Proton-coupled amino acid transporter 1 (102 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Echinochloa crus-galli (3685 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

20 results found

Lot NumberCertificate TypeDateItem
J2608050Certificate of AnalysisOct 17, 2026 P108562
E2626055Certificate of AnalysisJun 02, 2026 P108562
L2122457Certificate of AnalysisOct 11, 2025 P108562
L2122456Certificate of AnalysisOct 11, 2025 P108562
L2122455Certificate of AnalysisOct 11, 2025 P108562
F2103234Certificate of AnalysisMar 04, 2025 P108562
F2103235Certificate of AnalysisMar 04, 2025 P108562
L2416266Certificate of AnalysisDec 26, 2024 P108562
H2026185Certificate of AnalysisJun 17, 2024 P108562
H2026184Certificate of AnalysisJun 17, 2024 P108562
G2418411Certificate of AnalysisMay 07, 2024 P108562
G2418412Certificate of AnalysisMay 07, 2024 P108562
G2418413Certificate of AnalysisMay 07, 2024 P108562
H2307908Certificate of AnalysisAug 09, 2023 P108562
H2307909Certificate of AnalysisAug 09, 2023 P108562
H2307916Certificate of AnalysisAug 09, 2023 P108562
H2307925Certificate of AnalysisAug 09, 2023 P108562
J2228137Certificate of AnalysisOct 31, 2022 P108562
E2305070Certificate of AnalysisDec 10, 2021 P108562
E2517022Certificate of AnalysisDec 10, 2021 P108562
Chemical and Physical Properties
SolubilityMiscible with alcohol, ether, chloroform and water.
SensitivityLight sensitive,Moisture sensitive
Refractive Index1.4402
Flash Point(°F)37.4 °F
Flash Point(°C)2℃
Boil Point(°C)88.5-89°C
Melt Point(°C)-63°C
Molecular Weight71.120 g/mol
XLogP30.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass71.0735 Da
Monoisotopic Mass71.0735 Da
Topological Polar Surface Area12.000 Ų
Heavy Atom Count5
Formal Charge0
Complexity22.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Minute-Scale Construction of Fluorinated Nitrogen-Bridged Bicycles: Pd(II)/Pd(IV) Cascade Chemistry and a Pd(IV) “Dyotropic (Paired-Migration)” Rearrangement Driving Strain-Release Ring Expansion
Pyrrolidine and Its Derivative Systems: How a Five-Membered N-Heterocycle Tunes Properties and Use Cases via “Charge State–Conformation–Functional-Group Switching” (with Tables 1–4 for Selection Navigation)
Pyrroline Explained: Structural Isomers, Representative Research Applications, and Reagent Selection Navigation (Tables 1–3)
1,8-Naphthyridine-Based Aldose Reductase Inhibitors: Scaffold Construction, In Vitro Inhibitory Activity, and Directions for Structural Optimization
From 459,000 Recorded Ring Systems to 3,902 Candidate Ring Systems: Selection Patterns of Clinically Relevant Ring Systems
Desaturative Amination for the Synthesis of Amino Heteroarenes: Carbonyl-Site Predefinition of the C–N Bond-Forming Position and Subsequent Desaturative Aromatization
Bond-Formation Sequence and Process Improvement for 3-Bromo-6-alkyl-1,6-naphthyridin-5(6H)-ones: From Late-Stage N-Alkylation to Enamine Cyclization with Primary Amines
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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