PYROGALLOL
1,2,3-Benzenetriol
PYROGALLOL is linked to 1 EU annex record on this page. Inventory note: II/409.
Regulatory evidence by market
This matrix separates verified ingredient rules from sources that are mapped but not yet imported. No imported rule does not mean the ingredient is permitted.
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| Market | Evidence status | Records | Source language |
|---|---|---|---|
| European Union | Evidence linked Prohibited entry found Open this evidence | 1 | English and EU languages |
| Great Britain | Evidence linked Prohibited Open this evidence | 1 | English |
| Canada | Evidence linked Prohibited Open this evidence | 1 | English and French |
| New Zealand | Evidence linked Prohibited Open this evidence | 1 | English |
| ASEAN | Evidence linked Prohibited Open this evidence | 1 | English and national languages |
| China | Evidence linked Prohibited Open this evidence | 1 | Chinese with selected English material |
| Japan | Evidence linked Prohibited Open this evidence | 1 | Japanese; official English translation available |
| South Korea | Evidence linked Prohibited Open this evidence | 1 | Korean with some English names |
| United States | Source mapped Official source mapped; ingredient rule not imported | 0 | English |
| Australia | Source mapped Official source mapped; ingredient rule not imported | 0 | English |
| Brazil | Source mapped Official source mapped; ingredient rule not imported | 0 | Portuguese with INCI crosswalks |
| India | Evidence linked Prohibited Open this evidence | 1 | English and Hindi |
| Saudi Arabia | Evidence linked Prohibited Open this evidence | 1 | Arabic and English |
Chemical identity and properties
Pyrogallol
Pyrogallol is a benzenetriol carrying hydroxy groups at positions 1, 2 and 3. It has a role as a plant metabolite. It is a phenolic donor and a benzenetriol. — ChEBI
- IUPAC name
- benzene-1,2,3-triol
- Molecular formula
- C6H6O3
- Molecular weight
- 126.11 g/mol
- Exact mass
- 126.031694049 Da
- XLogP3
- 0.5
- Topological polar surface area
- 60.7 Ų
- Hydrogen-bond donors
- 3
- Hydrogen-bond acceptors
- 3
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:16164
- ChEMBL:CHEMBL307145
- EPA DTXSID:DTXSID6025983
- PubMed:35944648
- PubMed:31967339
- PubMed:24172597
- PubMed:23112419
- PubMed:23105629
- PubMed:23105555
- PubMed:23009162
- PubMed:23006989
- PubMed:22980904
- PubMed:22980838
- PubMed:22978227
- PubMed:22967530
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Inventory details for PYROGALLOL
INCI name
PYROGALLOL
Description
1,2,3-Benzenetriol
Record provenance
- Inventory reference
- 58786
- Imported identity
- PYROGALLOL
- Source update
- 15/10/2010
Annex records for PYROGALLOL
Key data
- HAIR DYEING
- Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, or permanent, depending on the length of time the colorant remains on the hair.
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How PYROGALLOL appears in the CosIng inventory
The CosIng inventory lists PYROGALLOL as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.
PYROGALLOL is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.
Frequently asked questions
Source note for PYROGALLOL
This page combines the CosIng inventory entry for PYROGALLOL with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.
Use this inventory page to research PYROGALLOL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
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