Piperazine Dihydrochloride Monohydrate - ≥98%(T) , CAS No.142-64-3

CAS: 142-64-3 Cat. No.: P160724 Molecular Weight: 159.05(as Anhydrous) Beilstein Registry Number: 23,5 EC Number: 205-551-2 PubChem CID: 8893
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
Piperazine HCl | PIPERAZINE DIHYDROCHLORIDE (USP-RS) | UNII-17VU4Z4W88 | Caswell No. 668 | Dihydrochloride salt of diethylenediamine | PIPERAZINE HYDROCHLORIDE [WHO-DD] | Piperazine, dihydrochloride | Piperazine dihydrochloride [USP] | CVVIJWRCGSYCMB-UHFF
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
P160724-5g
7
$9.90
25g
P160724-25g
6

$9.90

$18.90
Save $9.00 (47.62%)
100g
P160724-100g
1

$27.90

$43.90
Save $16.00 (36.45%)
250g
P160724-250g
1

$49.90

$79.90
Save $30.00 (37.55%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

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.

Specifications

Synonyms
Piperazine HCl | PIPERAZINE DIHYDROCHLORIDE (USP-RS) | UNII-17VU4Z4W88 | Caswell No. 668 | Dihydrochloride salt of diethylenediamine | PIPERAZINE HYDROCHLORIDE [WHO-DD] | Piperazine, dihydrochloride | Piperazine dihydrochloride [USP] | CVVIJWRCGSYCMB-UHFF
Specifications & Purity
≥98%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Pubchem Sid488180902
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180902
Canonical SmilesC1CNCCN1.Cl.Cl
IUPAC Namepiperazine;dihydrochloride
InChIKeyCVVIJWRCGSYCMB-UHFFFAOYSA-N
INCHI1S/C4H10N2.2ClH/c1-2-6-4-3-5-1;;/h5-6H,1-4H2;2*1H
Isomeric SMILES C1CNCCN1.Cl.Cl
RTECS TL4025000
Alternate CAS 6094-40-2
PubChem CID 8893
Molecular Weight 159.05(as Anhydrous)
Beilstein 23,5
Reaxy-Rn 3551215

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 ParentPiperazines
Alternative Parents Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Piperazine - Azacycle - Secondary amine - Secondary aliphatic amine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Hydrochloride - Organonitrogen compound - Amine - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as piperazines. These are compounds containing a piperazine ring, which is a saturated aliphatic six-member heterocyclic with two nitrogen atoms at positions 1 and 4, as well as four carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

14 results found

Lot NumberCertificate TypeDateItem
F2220318Certificate of AnalysisApr 02, 2026 P160724
F2220489Certificate of AnalysisApr 02, 2026 P160724
F2220490Certificate of AnalysisApr 02, 2026 P160724
K1926024Certificate of AnalysisSep 08, 2023 P160724
A2330451Certificate of AnalysisFeb 03, 2023 P160724
A2329016Certificate of AnalysisAug 10, 2022 P160724
L2201709Certificate of AnalysisAug 10, 2022 P160724
L2201783Certificate of AnalysisAug 10, 2022 P160724
L2201784Certificate of AnalysisAug 10, 2022 P160724
L2201785Certificate of AnalysisAug 10, 2022 P160724
L2201787Certificate of AnalysisAug 10, 2022 P160724
L2201788Certificate of AnalysisAug 10, 2022 P160724
L2202422Certificate of AnalysisAug 10, 2022 P160724
F2220488Certificate of AnalysisJun 01, 2022 P160724

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Chemical and Physical Properties
SolubilitySoluble in water; Degree of Solubility in water: 410 g/l 20 °C
SensitivityHygroscopic
Melt Point(°C)320°C
Molecular Weight159.050 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass158.038 Da
Monoisotopic Mass158.038 Da
Topological Polar Surface Area24.100 Ų
Heavy Atom Count8
Formal Charge0
Complexity26.500
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 Count3
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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