1-(4-Hydroxyphenyl)piperazine - ≥98% , CAS No.56621-48-8

CAS: 56621-48-8 Cat. No.: H134059 Molecular Weight: 178.24 Beilstein Registry Number: 23(5)2,24 EC Number: 260-289-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4-(1-piperazino)phenol | GPEOAEVZTOQXLG-UHFFFAOYSA-N | AC-8984 | FT-0629230 | STK585941 | 4-(piperazin-1-yl)phenol | 4-(piperazin-1-yl)-phenol | A2SA24RA7S | 1-(4-Hydroxyphenyl)piperazine | 1-(4-Hydroxyphenyl)-piperazine | 4-hydroxy phenylpiperazine | 4-p
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
H134059-5g
5

$10.90

$16.90
Save $6.00 (35.50%)
10g
H134059-10g
5

$13.90

$20.90
Save $7.00 (33.49%)
25g
H134059-25g
6

$24.90

$37.90
Save $13.00 (34.30%)
50g
H134059-50g
2

$44.90

$67.90
Save $23.00 (33.87%)
100g
H134059-100g
6

$65.90

$98.90
Save $33.00 (33.37%)
500g
H134059-500g
1

$196.90

$295.90
Save $99.00 (33.46%)
Enter a quantity for the sizes you want to add.
🧪

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.

Specifications

Synonyms
4-(1-piperazino)phenol | GPEOAEVZTOQXLG-UHFFFAOYSA-N | AC-8984 | FT-0629230 | STK585941 | 4-(piperazin-1-yl)phenol | 4-(piperazin-1-yl)-phenol | A2SA24RA7S | 1-(4-Hydroxyphenyl)piperazine | 1-(4-Hydroxyphenyl)-piperazine | 4-hydroxy phenylpiperazine | 4-p
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC1CN(CCN1)C2=CC=C(C=C2)O
IUPAC Name4-piperazin-1-ylphenol
InChIKeyGPEOAEVZTOQXLG-UHFFFAOYSA-N
INCHI1S/C10H14N2O/c13-10-3-1-9(2-4-10)12-7-5-11-6-8-12/h1-4,11,13H,5-8H2
Isomeric SMILES C1CN(CCN1)C2=CC=C(C=C2)O
WGK Germany 3
Molecular Weight 178.24
Beilstein 23(5)2,24
Reaxy-Rn 150964
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=150964&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
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentPhenylpiperazines
Alternative Parents N-arylpiperazines  p-Aminophenols  Dialkylarylamines  Aniline and substituted anilines  1-hydroxy-2-unsubstituted benzenoids  Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenylpiperazine - N-arylpiperazine - Aminophenol - P-aminophenol - Tertiary aliphatic/aromatic amine - Aniline or substituted anilines - Dialkylarylamine - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Tertiary amine - Secondary aliphatic amine - Secondary amine - Azacycle - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Amine - Organic oxygen compound - Hydrocarbon derivative - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpiperazines. These are compounds containing a phenylpiperazine skeleton, which consists of a piperazine bound to a phenyl group.
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.

10 results found

Lot NumberCertificate TypeDateItem
J2227324Certificate of AnalysisApr 22, 2026 H134059
J2227330Certificate of AnalysisApr 22, 2026 H134059
J2227333Certificate of AnalysisApr 22, 2026 H134059
J2227343Certificate of AnalysisApr 22, 2026 H134059
J2227350Certificate of AnalysisApr 22, 2026 H134059
J2227498Certificate of AnalysisApr 22, 2026 H134059
C1714031Certificate of AnalysisApr 15, 2026 H134059
F2421316Certificate of AnalysisApr 02, 2026 H134059
F2421314Certificate of AnalysisMar 26, 2024 H134059
F2421315Certificate of AnalysisMar 26, 2024 H134059
Chemical and Physical Properties
SensitivityAir sensitive
Melt Point(°C)223 °C
Molecular Weight178.230 g/mol
XLogP30.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass178.111 Da
Monoisotopic Mass178.111 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count13
Formal Charge0
Complexity149.000
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
Solution Calculators
Reviews

Customer Reviews

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