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N21200

Sigma-Aldrich

2-Nitro-1,4-phenylenediamine

95%

Synonym(s):

1,4-Diamino-2-nitrobenzene, 2-Nitro-p-phenylenediamine

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About This Item

Linear Formula:
O2NC6H3(NH2)2
CAS Number:
5307-14-2
Molecular Weight:
153.14
Beilstein:
2210195
EC Number:
226-164-5
MDL number:
MFCD00007903
UNSPSC Code:
12352100
PubChem Substance ID:
24897551
NACRES:
NA.22

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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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H317

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

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’.

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1,2,4,5-Benzenetetramine tetrahydrochloride ≥95%

Sigma-Aldrich

305065

1,2,4,5-Benzenetetramine tetrahydrochloride

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
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
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)
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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