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241393

Sigma-Aldrich

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
Beilstein:
908935
EC Number:
202-951-9
MDL number:
MFCD00007850
UNSPSC Code:
12352100
PubChem Substance ID:
24854480
NACRES:
NA.22

Quality Level

100

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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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

Signal Word

Warning

Hazard Statements

H302,H317,H319,H411

Hazard Classifications

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

390.2 °F

Flash Point(C)

199 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW3947
MKCQ5046
MKCN7618
MKCK5019
MKCG9779

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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
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
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
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
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
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