Skip to Content
Merck
All Photos(1)

Documents

671576

Sigma-Aldrich

N-Phenylhydroxylamine

≥95.0%

Synonym(s):

N-Hydroxyaniline, N-Hydroxybenzenamine

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C6H7NO
CAS Number:
Molecular Weight:
109.13
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

≥95.0%

form

solid

mp

80-84 °C

storage temp.

−20°C

SMILES string

ONc1ccccc1

InChI

1S/C6H7NO/c8-7-6-4-2-1-3-5-6/h1-5,7-8H

InChI key

CKRZKMFTZCFYGB-UHFFFAOYSA-N

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.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 3 Oral

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Nilanjana Chowdhury et al.
Bioorganic & medicinal chemistry letters, 20(18), 5414-5417 (2010-08-21)
Photoinduced homolytic fission of nitrogen-oxygen bond in N,O-diacyl-4-benzoyl-N-phenylhydroxylamines using 310 nm UV light for 10 min produced acylaminyl and acyloxy radicals, which resulted in single strand cleavage of DNA at pH 7.0. Further the DNA cleaving ability of N,O-diacyl-4-benzoyl-N-phenylhydroxylamines found
Y Endo et al.
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 114(8), 565-576 (1994-08-01)
The acid-catalyzed reaction of N-acyl- and N-sulfonylhydroxylamines with benzene proceeded smoothly to give C-C products; 2- and 4-hydroxybiphenyls. The reaction and the thermolysis of N-aryloxypyridinium salts involve common intermediates. The results of product analysis, the orientation of the reaction, effects
Christine S Olver et al.
Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis, 24(3), 273-278 (2012-12-12)
Carboxyheme and metheme states modulate hemostasis in humans and other species. Further, carbon monoxide and/or nitric oxide production increase in inflammatory disorders involving the gastrointestinal tract, with associated hypercoagulability or hypocoagulability. In particular, the horse suffers both thrombotic or coagulopathic
A simple one-pot, three-component, catalytic, highly enantioselective isoxazolidine synthesis
Rios R, et al.
Tetrahedron Letters, 48(32), 5701-5705 (2007)
L Ciccoli et al.
Toxicology letters, 110(1-2), 57-66 (1999-12-11)
Incubation of rat erythrocytes with the hydroxylated metabolites of aniline and dapsone (4-4'-diaminodiphenylsulfone), phenylhydroxylamine and dapsone hydroxylamine, respectively, induced marked release of iron and methemoglobin formation. On the contrary, no release of iron nor methemoglobin formation was seen when the

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service