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N21200

Sigma-Aldrich

2-Nitro-1,4-phenylenediamine

95%

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Synonym(s):
1,4-Diamino-2-nitrobenzene, 2-Nitro-p-phenylenediamine
Linear Formula:
O2NC6H3(NH2)2
CAS Number:
Molecular Weight:
153.14
Beilstein:
2210195
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

95%

form

powder

mp

135-138 °C (lit.)

SMILES string

Nc1ccc(N)c(c1)[N+]([O-])=O

InChI

1S/C6H7N3O2/c7-4-1-2-5(8)6(3-4)9(10)11/h1-3H,7-8H2

InChI key

HVHNMNGARPCGGD-UHFFFAOYSA-N

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1 of 4

This Item
695106P600178429
p-Phenylenediamine sublimed, ≥99%

Sigma-Aldrich

695106

p-Phenylenediamine

p-Phenylenediamine 98% (GC)

Sigma-Aldrich

P6001

p-Phenylenediamine

p-Phenylenediamine ≥99.0% (GC/NT)

Sigma-Aldrich

78429

p-Phenylenediamine

form

powder

form

sublimed

form

-

form

flakes

mp

135-138 °C (lit.)

mp

138-143 °C (lit.)

mp

138-143 °C (lit.)

mp

138-143 °C (lit.)

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

372.2 °F - Pensky-Martens closed cup

Flash Point(C)

> 189 °C - Pensky-Martens closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Customers Also Viewed

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S Bala et al.
Mutation research, 222(3), 141-148 (1989-03-01)
The antimutagenic effect of 10 citrus fruit juices was observed against the mutagenicity of N-nitro-o-phenylenediamine (NPD) in TA97a and sodium azide in TA100 tester strains of Salmonella typhimurium using the Ames test. It was noticed that the juices of all
Metabolism of the hair dye component, nitro-p-phenylenediamine, in the rat.
M Nakao et al.
Chemical & pharmaceutical bulletin, 35(2), 785-791 (1987-02-01)
1,4-Diamino-2-nitrobenzene (2-nitro-para-phenylenediamine).
IARC monographs on the evaluation of carcinogenic risks to humans, 57, 185-200 (1993-01-01)
M Nakao et al.
Chemical & pharmaceutical bulletin, 38(9), 2561-2566 (1990-09-01)
Regioselectivity in N-acetylation of nitro-0-phenylenediamine, a widely used hair dye component, by rat liver cytosolic N-acetyltransferases was studied in relation to its substituent effects on enzymatic N-acetylation of mono-substituted anilines. Nitro-p-phenylenediamine was acetylated specifically at the N4-position to afford the
J J Yourick et al.
Toxicology and applied pharmacology, 166(1), 13-23 (2000-06-30)
2-Nitro-p-phenylenediamine (2NPPD) is a dye used in semipermanent and permanent (tinting color) hair dye formulations. National Toxicology Program toxicology and carcinogenesis testing of 2NPPD has raised concerns about its safety. Therefore, we initiated in vitro studies to measure absorption and

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