Piperazine Phosphate Monohydrate - ≥97% , CAS No.18534-18-4

CAS: 18534-18-4 Cat. No.: P189055 Formula: C4H10N2·H3PO4·H2O Molecular Weight: 202.15 PubChem CID: 443965
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Piperazine hydrogen phosphate monohydrate | piperazine hydrogen phosphate hydrate | piperazine phosphate hydrate | 8TIF7T48FP | FT-0737372 | AKOS015962963 | FEMA NO. 4386, E,E- | D91965 | SCHEMBL1972873 | 1,7,8,10,11,12,13,15,16,17-DECAHYDRO-10,13-DIMETHY
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
P189055-25g
6 In stock
—
$15.90
100g
P189055-100g
9 In stock
—
$49.90
500g
P189055-500g
1 In stock
1 In stock
$145.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% 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 hydrogen phosphate monohydrate | piperazine hydrogen phosphate hydrate | piperazine phosphate hydrate | 8TIF7T48FP | FT-0737372 | AKOS015962963 | FEMA NO. 4386, E,E- | D91965 | SCHEMBL1972873 | 1,7,8,10,11,12,13,15,16,17-DECAHYDRO-10,13-DIMETHY
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488189818
Canonical Smiles
C1CNCCN1.O.OP(=O)(O)O
IUPAC Name
phosphoric acid;piperazine;hydrate
InChIKey
PMGABIJVFLPSLS-UHFFFAOYSA-N
INCHI
1S/C4H10N2.H3O4P.H2O/c1-2-6-4-3-5-1;1-5(2,3)4;/h5-6H,1-4H2;(H3,1,2,3,4);1H2
Isomeric SMILES
C1CNCCN1.O.OP(=O)(O)O
Alternate CAS
14538-56-8
PubChem CID
443965
Molecular Weight
202.15

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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 Organic phosphoric acids and derivatives  Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Piperazine - Organic phosphoric acid derivative - Azacycle - Secondary amine - Secondary aliphatic amine - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - 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 piperazinium salt - organoammonium phosphate
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.

9 results found

Lot NumberCertificate TypeDateItem
C2112130C2112130Certificate of AnalysisSep 01, 2026 P189055
C2112133C2112133Certificate of AnalysisSep 01, 2026 P189055
C2112134C2112134Certificate of AnalysisSep 01, 2026 P189055
D23261270D23261270Certificate of AnalysisNov 24, 2022 P189055
L2209754L2209754Certificate of AnalysisNov 24, 2022 P189055
L2209801L2209801Certificate of AnalysisNov 24, 2022 P189055
L2209807L2209807Certificate of AnalysisNov 24, 2022 P189055
L2209819L2209819Certificate of AnalysisNov 24, 2022 P189055
I2223365I2223365Certificate of AnalysisSep 30, 2022 P189055
Chemical and Physical Properties
Molecular Weight202.150 g/mol
XLogP3
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass202.072 Da
Monoisotopic Mass202.072 Da
Topological Polar Surface Area103.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity76.300
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

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 18534-18-4, the molecular formula is C4H15N2O5P, and the molecular weight is 202.15 g/mol. InChIKey PMGABIJVFLPSLS-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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