1-(2-Pyrimidyl)piperazine - ≥98% , CAS No.20980-22-7

CAS: 20980-22-7 Cat. No.: P132556 Molecular Weight: 164.21 Beilstein Registry Number: 25(3/4)2083 EC Number: 244-135-5 PubChem CID: 88747
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
BUSPIRONE HYDROCHLORIDE IMPURITY A [EP IMPURITY] | 1-(2pyrimidinyl)piperazine | 1-(2-Pyrimidinyl)piperazine | 1-(2-Pyrimidinyl)-piperazine | 1-(2-pyrimidyl)piperizine | 2-(piperazinyl)pyrimidine | 4-(IMIDAZOL-1-YL)-BENZOIC ACID | MFCD00452233 | 1-pyrimidi
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
P132556-5g
9

$9.90

$14.90
Save $5.00 (33.56%)
25g
P132556-25g
4

$22.90

$34.90
Save $12.00 (34.38%)
100g
P132556-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$57.90

$86.90
Save $29.00 (33.37%)
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Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

1-(2-Pyrimidyl)piperazine is a piperazine-based derivative.It is a metabolite of buspirone

Specifications

Synonyms
BUSPIRONE HYDROCHLORIDE IMPURITY A [EP IMPURITY] | 1-(2pyrimidinyl)piperazine | 1-(2-Pyrimidinyl)piperazine | 1-(2-Pyrimidinyl)-piperazine | 1-(2-pyrimidyl)piperizine | 2-(piperazinyl)pyrimidine | 4-(IMIDAZOL-1-YL)-BENZOIC ACID | MFCD00452233 | 1-pyrimidi
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488186520
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186520
Canonical SmilesC1CN(CCN1)C2=NC=CC=N2
IUPAC Name2-piperazin-1-ylpyrimidine
InChIKeyMRBFGEHILMYPTF-UHFFFAOYSA-N
INCHI1S/C8H12N4/c1-2-10-8(11-3-1)12-6-4-9-5-7-12/h1-3,9H,4-7H2
Isomeric SMILES C1CN(CCN1)C2=NC=CC=N2
WGK Germany 3
RTECS UV9702000
PubChem CID 88747
Molecular Weight 164.21
Beilstein 25(3/4)2083
Reaxy-Rn 151178

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
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentN-arylpiperazines
Alternative Parents Dialkylarylamines  Aminopyrimidines and derivatives  Heteroaromatic compounds  Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents N-arylpiperazine - Dialkylarylamine - Aminopyrimidine - Pyrimidine - Heteroaromatic compound - Azacycle - Secondary amine - Secondary aliphatic amine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-arylpiperazines. These are organic compounds containing a piperazine ring where the nitrogen ring atom carries an aryl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
HTR1A Tclin Serotonin 1a (5-HT1a) receptor (14969 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GBM (188 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HCT-116 (91556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Sigmar1 Sigma opioid receptor (160 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Canis familiaris (36305 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 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.

8 results found

Lot NumberCertificate TypeDateItem
K2504082Certificate of AnalysisNov 12, 2025 P132556
C2020158Certificate of AnalysisJul 09, 2025 P132556
I2420126Certificate of AnalysisJun 18, 2024 P132556
I2103393Certificate of AnalysisJun 13, 2023 P132556
I2103278Certificate of AnalysisJun 13, 2023 P132556
I2103279Certificate of AnalysisJun 13, 2023 P132556
D2325255Certificate of AnalysisMay 13, 2021 P132556
D2325256Certificate of AnalysisMay 13, 2021 P132556
Chemical and Physical Properties
SolubilitySolubility in Water almost transparency
SensitivityMoisture sensitive.Air sensitive
Flash Point(°F)>230 °F
Flash Point(°C)>110 °C
Boil Point(°C)277°C
Melt Point(°C)31-35 °C
Molecular Weight164.210 g/mol
XLogP30.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass164.106 Da
Monoisotopic Mass164.106 Da
Topological Polar Surface Area41.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity127.000
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
Solution Calculators
Reviews

Customer Reviews

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