Database/Hair Dyeing/4-Amino-2-Nitrophenol
100% petroleum · ISO 16128

Is 4-Amino-2-Nitrophenol natural?

No. Derived from petrochemical phenol via nitration and amination; no natural-origin fragment.

INCI name4-Amino-2-Nitrophenol
CAS119-34-6
FormulaC6H6N2O3 · 154.12 Da
FunctionHair Dyeing
FeedstockManufactured synthetically from petrochemical phenol through nitration and…

How we scored it

Whole molecule C6H6N2O3 (154.12 Da), nitro/amino-phenol; wholly petrochemical, 0/154.12 natural mass.
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

Manufactured synthetically from petrochemical phenol through nitration and reduction steps. No natural route is used industrially.

In plain English

A synthetic dye intermediate used in hair colouring products to build colour tones. It is manufactured from petroleum-derived phenol in a chemical plant.

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Structure

2D structure of 4-Amino-2-Nitrophenol

4-amino-2-nitrophenol

PubChem CID 3417419 ↗

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. 24-Amino-2-Nitrophenol. PubChem CID 3417419. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 34-AMINO-2-NITROPHENOL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 44-AMINO-2-NITROPHENOL. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=4-AMINO-2-NITROPHENOL