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241393

Sigma-Aldrich

N-Phenyl-p-phenylenediamine

98%

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Synonym(s):
4-Aminodiphenylamine, Variamine Blue RT Base
Linear Formula:
C6H5NHC6H4NH2
CAS Number:
Molecular Weight:
184.24
Beilstein/REAXYS Number:
908935
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

form

liquid

mp

68-72 °C (lit.)

solubility

ethanol: 10 mg/mL, clear, very dark red (Violet to brown to black solution)

SMILES string

Nc1ccc(Nc2ccccc2)cc1

InChI

1S/C12H12N2/c13-10-6-8-12(9-7-10)14-11-4-2-1-3-5-11/h1-9,14H,13H2

InChI key

ATGUVEKSASEFFO-UHFFFAOYSA-N

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1 of 4

This Item
19399278429695106
vibrant-m

241393

N-Phenyl-p-phenylenediamine

vibrant-m

193992

N,N-Dimethyl-p-phenylenediamine

vibrant-m

78429

p-Phenylenediamine

vibrant-m

695106

p-Phenylenediamine

solubility

ethanol: 10 mg/mL, clear, very dark red (Violet to brown to black solution)

solubility

-

solubility

-

solubility

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

mp

68-72 °C (lit.)

mp

34-36 °C (lit.)

mp

138-143 °C (lit.)

mp

138-143 °C (lit.)

form

liquid

form

solid

form

flakes

form

sublimed

General description

N-Phenyl-p-phenylenediamine is an industrial intermediate and a component of hair dye.

Application

N-Phenyl-p-phenylenediamine was used in the determination of trace amounts of nitrite by a sensitive, rapid and selective flow-injection colorimetry method.

pictograms

Exclamation markEnvironment

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

390.2 °F

flash_point_c

199 °C

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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S K Khanna et al.
International journal of cosmetic science, 9(3), 137-147 (1987-06-01)
Synopsis N-phenyl-p-phenylenediamine (N-PPDA), an industrial intermediate and hair dye ingredient, has been implicated in a variety of toxic symptoms including cutaneous manifestations. However, the role of physiological factors that may determine and modify its absorption and transport within and through
Bi-Sheng Huang et al.
Polymers, 12(1) (2020-01-18)
A novel aniline tetramer (AT) capped electroactive imide oligomer (EIO) for metal corrosion protection was successfully synthesized in this study. The chemical structure of the EIO was characterized by liquid chromatography-mass spectrometry and Fourier-transform infrared spectroscopy. Furthermore, the redox behavior
Shu-Chian Yang et al.
Polymers, 11(9) (2019-09-05)
Cancer has been one of the leading causes of human death for centuries. Magnetic hyperthermia is a promising technique to confine and control cancers. However, particles used in magnetic hyperthermia leaking from where the cancers are located could compromise human
Khouloud Jlassi et al.
Scientific reports, 8(1), 13369-13369 (2018-09-08)
Epoxy polymer nanocomposites filled with magnetite (Fe3O4) clay (B), named (B-DPA-PANI@Fe3O4) have been prepared at different filler loading (0.1, 0.5, 1, 3, 5 wt. %). The surface modification of clay by polyaniline (PANI) is achieved in the presence of 4-diphenylamine
C A Groom et al.
Analytical biochemistry, 231(2), 393-399 (1995-11-01)
4-Aminodiphenylamine (N-phenyl-1,4-phenylenediamine, CAS 101-54-2) and its water-soluble HCl salt (CAS 2198-59-6) were demonstrated to be efficient mediators for glucose oxidase, lactate oxidase, xanthine oxidase, and lysine oxidase. Using cyclic voltammetry, single oxidative peak potentials were observed for scans ranging from

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