Database/Hair Dyeing/3-Amino-2,4-Dichlorophenol
100% petroleum · ISO 16128

Is 3-Amino-2,4-Dichlorophenol natural?

No. This hair-dye intermediate is built entirely from petrochemical phenol via chlorination and amination.

INCI name3-Amino-2,4-Dichlorophenol
CAS61693-42-3
FormulaC6H5Cl2NO · 178.01 Da
FunctionHair Dyeing
FeedstockThe feedstock is petrochemical phenol, chlorinated and aminated.…

How we scored it

Single synthetic dichlorophenol amine; no natural fragment exists.
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

The feedstock is petrochemical phenol, chlorinated and aminated. No natural route exists for this dye intermediate.

In plain English

A synthetic dye intermediate used in permanent hair colouring products.

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

Structure

2D structure of 3-Amino-2,4-Dichlorophenol

3-amino-2,4-dichlorophenol

PubChem CID 3017276 ↗

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. 23-Amino-2,4-Dichlorophenol. PubChem CID 3017276. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 33-AMINO-2,4-DICHLOROPHENOL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 43-AMINO-2,4-DICHLOROPHENOL. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=3-AMINO-2%2C4-DICHLOROPHENOL