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Merck
CN

241393

N-Phenyl-p-phenylenediamine

98%

Synonym(s):

4-Aminodiphenylamine, Variamine Blue RT Base

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About This Item

Linear Formula:
C6H5NHC6H4NH2
CAS Number:
101-54-2
Molecular Weight:
184.24
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24854480
EC Number:
202-951-9
Beilstein/REAXYS Number:
908935
MDL number:
MFCD00007850
Assay:
98%
Form:
powder, flakes, or chunks

Key Documents

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InChI key

ATGUVEKSASEFFO-UHFFFAOYSA-N

InChI

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

SMILES string

Nc1ccc(Nc2ccccc2)cc1

assay

98%

Quality Level

100

mp

68-72 °C (lit.)

solubility

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

form

powder, flakes, or chunks

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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
GHS07,GHS09

signalword

Warning

Hazard Classifications

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

390.2 °F

flash_point_c

199 °C

ppe

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ3333
MKCW3947
MKCQ5046
MKCN7618
MKCK5019

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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
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
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
Jean Pierre Malval et al.
Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology, 3(10), 939-948 (2004-10-14)
Amino-diphenylanilines and their planarized and twisted model compounds have been investigated by steady state and time-resolved absorption and emission, as well as by spectroelectrochemistry. These polyaniline model compounds show that the observation of excited states with full charge separation is
Liguo Cui et al.
Biomaterials, 230, 119617-119617 (2019-11-28)
Tissue engineering is a promising strategy for the repair of large-scale bone defects, in which scaffolds and growth factors are two critical issues influencing the efficacy of bone regeneration. Unfortunately, the broad application of growth factors is limited by their
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