4-Pyrrolidinopyridine - ≥98% , CAS No.2456-81-7

CAS: 2456-81-7 Cat. No.: P121075 Molecular Weight: 148.2 Beilstein Registry Number: 472443 EC Number: 219-534-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
W-107303 | 4-(1-pyrrolidino)pyridine | 4-pyrrollidinopyridine | S-BENZYL O,O-DIISOPROPYL PHOSPHOROTHIOATE | AKOS003884368 | BP-20215 | 4-(Pyrrolidin-1-yl)pyridine | O11284 | PB42375 | 1-(6-methoxy-1,3-benzothiazol-2-yl)-3-phenylurea | 4-Pyrrolidinopyridin
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
P121075-5g
3
$9.90
10g
P121075-10g
1

$13.90

$20.90
Save $7.00 (33.49%)
25g
P121075-25g
3
$19.90
100g
P121075-100g
5
$66.90
500g
P121075-500g
1
$299.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Catalyst employed in polymerization reactions. Ligand in metal complexes.

Specifications

Synonyms
W-107303 | 4-(1-pyrrolidino)pyridine | 4-pyrrollidinopyridine | S-BENZYL O, O-DIISOPROPYL PHOSPHOROTHIOATE | AKOS003884368 | BP-20215 | 4-(Pyrrolidin-1-yl)pyridine | O11284 | PB42375 | 1-(6-methoxy-1, 3-benzothiazol-2-yl)-3-phenylurea | 4-Pyrrolidinopyridin
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488185130
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185130
Canonical SmilesC1CCN(C1)C2=CC=NC=C2
IUPAC Name4-pyrrolidin-1-ylpyridine
InChIKeyRGUKYNXWOWSRET-UHFFFAOYSA-N
INCHI1S/C9H12N2/c1-2-8-11(7-1)9-3-5-10-6-4-9/h3-6H,1-2,7-8H2
Isomeric SMILES C1CCN(C1)C2=CC=NC=C2
WGK Germany 3
Molecular Weight 148.2
Beilstein 472443
Reaxy-Rn 472443
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=472443&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
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassAmines
Intermediate Tree Nodes Tertiary amines - Tertiary alkylarylamines
Direct ParentDialkylarylamines
Alternative Parents Aminopyridines and derivatives  Pyrrolidines  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Dialkylarylamine - Aminopyridine - Pyridine - Heteroaromatic compound - Pyrrolidine - Azacycle - Organoheterocyclic compound - Organopnictogen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkylarylamines. These are aliphatic aromatic amines in which the amino group is linked to two aliphatic chains and one aromatic group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

32 results found

Lot NumberCertificate TypeDateItem
E2628534Certificate of AnalysisMay 14, 2026 P121075
E2628535Certificate of AnalysisMay 14, 2026 P121075
E2628545Certificate of AnalysisMay 14, 2026 P121075
E2628546Certificate of AnalysisMay 14, 2026 P121075
J2128462Certificate of AnalysisAug 11, 2025 P121075
F2510216Certificate of AnalysisJun 20, 2025 P121075
G2521275Certificate of AnalysisJun 12, 2025 P121075
G2521279Certificate of AnalysisJun 12, 2025 P121075
G2521278Certificate of AnalysisJun 12, 2025 P121075
G2521277Certificate of AnalysisJun 12, 2025 P121075
G2521251Certificate of AnalysisJun 12, 2025 P121075
C2627057Certificate of AnalysisJun 12, 2025 P121075
C2611189Certificate of AnalysisJun 12, 2025 P121075
K2427632Certificate of AnalysisNov 07, 2024 P121075
K2427633Certificate of AnalysisNov 07, 2024 P121075
K2427634Certificate of AnalysisNov 07, 2024 P121075
K2427631Certificate of AnalysisNov 07, 2024 P121075
H2430564Certificate of AnalysisAug 16, 2024 P121075
H2430565Certificate of AnalysisAug 16, 2024 P121075
H2430566Certificate of AnalysisAug 16, 2024 P121075
H2430567Certificate of AnalysisAug 16, 2024 P121075
H2430568Certificate of AnalysisAug 16, 2024 P121075
H2430569Certificate of AnalysisAug 16, 2024 P121075
H2011001Certificate of AnalysisMay 09, 2024 P121075
L1905119Certificate of AnalysisSep 07, 2023 P121075
B2317168Certificate of AnalysisFeb 21, 2023 P121075
J2228341Certificate of AnalysisOct 09, 2022 P121075
J2228491Certificate of AnalysisOct 09, 2022 P121075
J2228510Certificate of AnalysisOct 09, 2022 P121075
D2417032Certificate of AnalysisOct 09, 2022 P121075
G2419044Certificate of AnalysisJun 01, 2022 P121075
F2224379Certificate of AnalysisJun 01, 2022 P121075

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Chemical and Physical Properties
SolubilitySolubility in water: Practically Insoluble; Degree of Solubility in water: 3 g/l 20 °C; Very soluble in Benzene,1,2-Dichloroethane,Acetone,Methanol,Chloroform
Sensitivitylight sensitive,air sensitive
Flash Point(°C)112 °C - closed cup
Boil Point(°C)170°C/12mmHg
Melt Point(°C)58°C
Molecular Weight148.200 g/mol
XLogP31.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass148.1 Da
Monoisotopic Mass148.1 Da
Topological Polar Surface Area16.100 Ų
Heavy Atom Count11
Formal Charge0
Complexity113.000
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
Citations of This Product
References
1. Weitao Xu, Xinyu Deng, Xin Xiao, Bing Bian, Qing Chen, Scott J. Dalgarno, Zhu Tao, Carl Redshaw.  (2020)  Supramolecular assemblies controlled by cucurbit[n]uril size (n = 6, 7, 8 and 10).  NEW JOURNAL OF CHEMISTRY,  44  (11): (4311-4318).  [PMID:] [10.1039/D0NJ00087F]
2. Weitao Xu, Ming Liu, Mary Clare Escaño, Carl Redshaw, Bing Bian, Ying Fan, Zhu Tao, Xin Xiao.  (2019)  Alkyl substituted 4-pyrrolidinopyridinium salts encapsulated in the cavity of cucurbit[10]uril.  NEW JOURNAL OF CHEMISTRY,  43  (18): (7028-7034).  [PMID:] [10.1039/C9NJ01089K]
3. Weitao Xu, Jinglan Kan, Bo Yang, Timothy J. Prior, Bing Bian, Xin Xiao, Zhu Tao, Carl Redshaw.  (2018)  A Study of the Interaction Between Cucurbit[8]uril and Alkyl-Substituted 4-Pyrrolidinopyridinium Salts.  Chemistry-An Asian Journal,  14  (1): (235-242).  [PMID:30462888] [10.1002/asia.201801498]
4. Yue Yao, Hanqi Qian, Dan Qi, Jinrui Bai, Chao Liu.  (2024)  Novel insights into the correlation composition-structure-property of recyclable carbon fiber reinforced thermosetting resin composites.  POLYMER DEGRADATION AND STABILITY,      [PMID:] [10.1016/j.polymdegradstab.2024.111023]
5. Huiyao Yang, Bingxi Song, Peihong Zhang, Qijie Zhu, Fu Ding, Yao-Feng Wang, Guliang Liu, Yanyan Diao, Hongyan Wang.  (2025)  Catalytic selectivity in hexafluoropropylene trimerization using tailored nucleophilic ionic liquids.  NEW JOURNAL OF CHEMISTRY,      [PMID:] [10.1039/D5NJ00490J]
Solution Calculators
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