Database/Hair Dyeing/2-Nitro-p-Phenylenediamine
100% petroleum · ISO 16128

Is 2-Nitro-p-Phenylenediamine natural?

No. The benzene ring and its nitro/amine substituents all derive from petrochemical aromatic chemistry.

INCI name2-Nitro-p-Phenylenediamine
CAS5307-14-2
FormulaC6H7N3O2 · 153.14 Da
FunctionHair Dyeing
FeedstockThis hair-dye intermediate is synthesized from benzene via…

How we scored it

2-nitrobenzene-1,4-diamine from nitration/amination of benzene, a petrochemical aromatic → 0.0.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.

Where it comes from

This hair-dye intermediate is synthesized from benzene via nitration and amination. No natural production route exists.

In plain English

A synthetic hair-dye ingredient derived from benzene. It is entirely petrochemical, with no natural production route.

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 Pyrogallol 100% natural origin

A hair-dye ingredient traditionally made by heating gallic acid, itself extracted from plant tannins in gallnuts, until it…

Structure

2D structure of 2-Nitro-p-Phenylenediamine

2-nitrobenzene-1,4-diamine

PubChem CID 4338370 ↗

References

  1. 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
  2. 22-Nitro-p-Phenylenediamine. PubChem CID 4338370. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 32-NITRO-P-PHENYLENEDIAMINE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 42-NITRO-P-PHENYLENEDIAMINE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=2-NITRO-P-PHENYLENEDIAMINE