N-Phenylhydroxylamine - ≥98%(HPLC) , CAS No.100-65-2

CAS: 100-65-2 Cat. No.: N131374 Molecular Weight: 109.13 EC Number: 202-875-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
J-000193 | N-phenyl hydroxylamine | UNII-282MU82Z9A | A800252 | NSC 223099 | AMY18021 | NSC-223099 | beta-Phenylhydroxylamine | Hydroxylamine, N-phenyl- | N-PHENYLHYDROXYLAMINE | N-Phenyl-hydroxylamine | .beta.-Phenylhydroxylamine | N-hydroxylaniline | ph
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
Status
Price
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1g
N131374-1g
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$84.90
5g
N131374-5g
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25g
N131374-25g
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$830.90

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Why this grade

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

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Introduction

N-Phenylhydroxylamine is a useful synthetic intermediate. It was used as a reagent to prepare 6-halo-2-amino-3-formylchromones as potential topoisomerase inhibitor anticancer agents. It was also used in the synthesis of N-(chlorophenyl)cycloalkyl-hydroxamic acids and N-phenyl-N-hydroxycyclohexylacetamide with anti-viral activities.


Application

N-Phenylhydroxylamine can be used as a starting material for the synthesis of: 

· 2-alkylindoles by treating with aliphatic terminal alkynes using gold catalyst via sequential 3,3-rearrangements and cyclodehydrations. 

· Isoxazolidines by reacting with aldehydes and α, β-unsaturated aldehydes via a three-component one-pot catalytic reaction. 

· Tetrahydro-1,2-oxazines by treating with an aldehyde and cyclopropane via homo 3+2 dipolar cycloaddition reaction

Specifications

Synonyms
J-000193 | N-phenyl hydroxylamine | UNII-282MU82Z9A | A800252 | NSC 223099 | AMY18021 | NSC-223099 | beta-Phenylhydroxylamine | Hydroxylamine, N-phenyl- | N-PHENYLHYDROXYLAMINE | N-Phenyl-hydroxylamine | .beta.-Phenylhydroxylamine | N-hydroxylaniline | ph
Specifications & Purity
≥98%(HPLC)
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504751377
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751377
Canonical SmilesC1=CC=C(C=C1)NO
IUPAC NameN-phenylhydroxylamine
InChIKeyCKRZKMFTZCFYGB-UHFFFAOYSA-N
INCHI1S/C6H7NO/c8-7-6-4-2-1-3-5-6/h1-5,7-8H
Isomeric SMILES C1=CC=C(C=C1)NO
WGK Germany 3
RTECS NC4900000
UN Number 2811
Packing Group I
Molecular Weight 109.13
Reaxy-Rn 507174
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=507174&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
SuperclassBenzenoids
ClassN-phenylhydroxylamines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentN-phenylhydroxylamines
Alternative Parents Arylhydroxamates  1-hydroxylamino, 4-unsubstituted benzenoids  1-hydroxylamino, 2-unsubstituted benzenoids  Benzene and substituted derivatives  N-organohydroxylamines  Organopnictogen compounds  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents N-phenylhydroxylamine - 1-hydroxylamino, 4-unsubstituted benzenoid - 1-hydroxylamino, 2-unsubstituted benzenoid - Arylhydroxamate - Monocyclic benzene moiety - N-organohydroxylamine - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-phenylhydroxylamines. These are hydroxylamines that are N-substituted with a phenyl group.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Sult1a1 Aryl sulfotransferase (136 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
UL80 Human herpes virus 5 capsid protein P40 (342 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.

12 results found

Lot NumberCertificate TypeDateItem
E2220133Certificate of AnalysisDec 09, 2025 N131374
E2220141Certificate of AnalysisDec 09, 2025 N131374
E2220148Certificate of AnalysisDec 09, 2025 N131374
D2623724Certificate of AnalysisOct 24, 2025 N131374
J2515046Certificate of AnalysisOct 24, 2025 N131374
J2515047Certificate of AnalysisOct 24, 2025 N131374
I2503039Certificate of AnalysisSep 11, 2025 N131374
H2406220Certificate of AnalysisMar 08, 2024 N131374
H2406221Certificate of AnalysisMar 08, 2024 N131374
J2115248Certificate of AnalysisJul 07, 2023 N131374
A2514207Certificate of AnalysisFeb 14, 2022 N131374
C2405081Certificate of AnalysisFeb 14, 2022 N131374

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Chemical and Physical Properties
SensitivityLight sensitive
Melt Point(°C)80-84℃
Molecular Weight109.130 g/mol
XLogP30.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass109.053 Da
Monoisotopic Mass109.053 Da
Topological Polar Surface Area32.299 Ų
Heavy Atom Count8
Formal Charge0
Complexity59.500
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 Count1
Citations of This Product
References
1. Mengting Chen, Meihua Zhang, Xiaoshuang Liu, Yingxin Liu.  (2023)  Pt/C-catalyzed Selective Hydrogenation of Nitroarenes to N-arylhydroxylamines under Mild Conditions.  ChemistrySelect,  (37): (e202301117).  [PMID:] [10.1002/slct.202301117]
2. Shengnan Yue, Xueguang Wang, Shaoting Li, Yao Sheng, Xiujing Zou, Xionggang Lu, Chunlei Zhang.  (2020)  Highly selective hydrogenation of halogenated nitroarenes over Ru/CN nanocomposites by in situ pyrolysis.  NEW JOURNAL OF CHEMISTRY,  44  (27): (11861-11869).  [PMID:] [10.1039/D0NJ02165B]
3. Ying Lü, Jianfa Li, Yimin Li, Liping Liang, Huaping Dong, Kun Chen, Chunxia Yao, Zhanfeng Li, Jinxiang Li, Xiaohong Guan.  (2018)  The roles of pyrite for enhancing reductive removal of nitrobenzene by zero-valent iron.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2018.09.086]
4. Jiahui Xu, Xianlang Chen, Jia-qi Bai, Zhengan Miao, Yuan Tan, Nannan Zhan, Huangfei Liu, Mei Ma, Mengdie Cai, Qin Cheng, Song Sun.  (2024)  Efficient Co/NSPC catalyst for selective hydrogenation of halonitrobenzenes and mechanistic insight.  Catalysis Science & Technology,  14  (5): (1167-1180).  [PMID:] [10.1039/D3CY01767B]
5. Shuchen Wang, Kai He, Yuanfang Lai, Feng He.  (2024)  Enhanced removal of nitrobenzene with lignosulfonate modified zero valent iron: removal kinetic, reaction mechanism, and application feasibility.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2024.112023]
6. Guanru Chen, Fengjian Chu, Shuheng Zhang, Wangyu Li, Shiwen Zhou, Wei Wei, Weiwei Chen, Xiaozhi Wang, Lei Yue, Hongru Feng, Yanli Cui, Yuanjiang Pan.  (2024)  Ortho C–H Bond Activations in an Atmospheric Microwave Plasma Ion Source.  JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY,      [PMID:38597607] [10.1021/jasms.4c00011]
7. Jia-qi Bai, Jiahui Xu, Mei Ma, Zhengan Miao, Jiawen Yu, Huangfei Liu, Zhangkai Qian, Mengdie Cai, Qin Cheng, Yong Jiang, Song Sun.  (2024)  Photo-thermal Catalytic Hydrogenation of Halogenated Nitrobenzenes over Ni/P25 Catalyst.  LANGMUIR,      [PMID:38809579] [10.1021/acs.langmuir.4c01132]
8. Jiaxin Li, Ganceng Yang, Yanqing Jiao, Hongyan Sun, Jiaqi Wang, Yue Liu, Chungui Tian, Haijing Yan, Honggang Fu.  (2025)  Charge redistribution of Mo-incorporated Fe2Ni2N customizes potential-determining step for highly selective electroreduction of nitrobenzene to azoxybenzene.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2025.125358]
9. Hong-Da Zhang, Wei-Yao Yang, Miao Pang, Ya-Qiao Tian, Shi-Chao Su, Zhi-Ping Zhao, Le Sang.  (2025)  Hydrophobic Ni foam catalyst for nitrobenzene hydrogenation enhancement in micropacked bed reactors.  AICHE JOURNAL,      [PMID:] [10.1002/aic.18846]
Solution Calculators
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