1-(2-Hydroxyphenyl)piperazine - ≥98% , CAS No.1011-17-2

CAS: 1011-17-2 Cat. No.: H137929 Molecular Weight: 178.23 EC Number: 213-782-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Phenol, 2-(1-piperazinyl)- | NSC-759870 | M3A5WD54AW | 1-(2-Hydroxyphenyl)piperazine | 1-(2-hydroxy-phenyl)-piperazine | 1-(2-Hydroxyphenyl)-piperazine | Phenol,2-(1-piperazinyl)- | UORNTHBBLYBAJJ-UHFFFAOYSA-N | AMY17894 | PD180700 | 1H-PYRROLO[3,2-D]PYRI
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
H137929-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$14.90
5g
H137929-5g
3
$32.90
10g
H137929-10g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$49.90
25g
H137929-25g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$111.90
50g
H137929-50g
5
$189.90
250g
H137929-250g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$1,157.90

$1,447.90
Save $290.00 (20.03%)
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

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

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

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Phenol, 2-(1-piperazinyl)- | NSC-759870 | M3A5WD54AW | 1-(2-Hydroxyphenyl)piperazine | 1-(2-hydroxy-phenyl)-piperazine | 1-(2-Hydroxyphenyl)-piperazine | Phenol, 2-(1-piperazinyl)- | UORNTHBBLYBAJJ-UHFFFAOYSA-N | AMY17894 | PD180700 | 1H-PYRROLO[3, 2-D]PYRI
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488184550
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184550
Canonical SmilesC1CN(CCN1)C2=CC=CC=C2O
IUPAC Name2-piperazin-1-ylphenol
InChIKeyUORNTHBBLYBAJJ-UHFFFAOYSA-N
INCHI1S/C10H14N2O/c13-10-4-2-1-3-9(10)12-7-5-11-6-8-12/h1-4,11,13H,5-8H2
Isomeric SMILES C1CN(CCN1)C2=CC=CC=C2O
WGK Germany 3
Molecular Weight 178.23
Reaxy-Rn 10646
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10646&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  o-Aminophenols  Dialkylarylamines  Aniline and substituted anilines  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents N-arylpiperazine - Phenylpiperazine - Aminophenol - O-aminophenol - Aniline or substituted anilines - Dialkylarylamine - Tertiary aliphatic/aromatic amine - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Tertiary amine - Secondary aliphatic amine - Azacycle - Secondary amine - Amine - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - 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





Associated Targets(Human)
HTR1A Tclin Serotonin 1a (5-HT1a) receptor (14969 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD2 Tclin Dopamine D2 receptor (23596 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD1 Tclin Dopamine D1 receptor (9720 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR1B Tclin Serotonin 1b (5-HT1b) receptor (2801 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR5A Tchem Serotonin 5a (5-HT5a) receptor (1433 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Adra1b Adrenergic receptor alpha-1 (5652 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Htr2b Serotonin 2 (5-HT2) receptor (2078 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.

21 results found

Lot NumberCertificate TypeDateItem
A2417375Certificate of AnalysisOct 29, 2025 H137929
A2214210Certificate of AnalysisAug 11, 2025 H137929
J2309614Certificate of AnalysisJul 10, 2025 H137929
J2309613Certificate of AnalysisJul 10, 2025 H137929
J2309603Certificate of AnalysisJul 10, 2025 H137929
J2309542Certificate of AnalysisJul 10, 2025 H137929
J2309520Certificate of AnalysisJul 10, 2025 H137929
J2309519Certificate of AnalysisJul 10, 2025 H137929
J2309518Certificate of AnalysisJul 10, 2025 H137929
G2320057Certificate of AnalysisAug 01, 2023 H137929
I2128050Certificate of AnalysisJul 18, 2023 H137929
E2312219Certificate of AnalysisMay 15, 2023 H137929
E2312214Certificate of AnalysisMay 15, 2023 H137929
E2312206Certificate of AnalysisMay 15, 2023 H137929
E2312195Certificate of AnalysisMay 15, 2023 H137929
E2312209Certificate of AnalysisMay 13, 2023 H137929
E2312215Certificate of AnalysisMay 13, 2023 H137929
E2312203Certificate of AnalysisMay 13, 2023 H137929
E2312196Certificate of AnalysisMay 13, 2023 H137929
B2321474Certificate of AnalysisDec 15, 2021 H137929
L2111229Certificate of AnalysisDec 15, 2021 H137929

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Chemical and Physical Properties
Melt Point(°C)122-127℃
Molecular Weight178.230 g/mol
XLogP31.000
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
Complexity157.000
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
Citations of This Product
References
1. Pei-hui Shan, Tai-bai Jiang, Hang Zhao, Xiao-yan Wu, Carl Redshaw, Zhu Tao, Xin Xiao.  (2025)  Supramolecular self-assembly between cucurbit[6]uril and 1-(2-hydroxyphenyl)piperazine hydrochloride.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2025.144359]
Solution Calculators
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