C6H6O3
126.11 g/mol
Industrial ChemicalWarning
Pyrogallol
CAS87-66-1EC201-762-9
Category
Industrial Chemical
Compound Class
Alcohol
Primary Use
Photographic processing and dye intermediate
Pyrogallol is a crystalline organic compound primarily used in photographic processing and as an intermediate in dye manufacturing. It also serves as an analytical reagent and a mordant in wool and leather dyeing.
photographic processing agentdye intermediateanalytical reagent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Hexachlorobutadiene
CAS87-68-3
intermediate in rubber compound manufacture
ReferenceSame Category
Trichloroisocyanuric acid
CAS87-90-1
Swimming pool disinfectant and sanitizer
ReferenceSame Category
Formaldehyde sodium bisulfite
CAS870-72-4
Textile stripping agent and fungicide
ReferenceSame Category
1,1-Dibutoxyethane
CAS871-22-7
solvent and chemical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H341Suspected of causing genetic defects
H412Harmful to aquatic life with long lasting effects
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H370Causes damage to organs
H313May be harmful in contact with skin
H316Causes mild skin irritation
H371May cause damage to organs
H317May cause an allergic skin reaction
Customs Tariff Classification
The international HS code for Pyrogallol (CAS 87-66-1) is 2907.29.
HS code (international, 6-digit)
2907.29
EU CN code (8-digit)
2907 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
benzene-1,2,3-triol
InChIKey
WQGWDDDVZFFDIG-UHFFFAOYSA-N
SMILES
C1=CC(=C(C(=C1)O)O)O
Synonyms (42)
- GMN
- PYG
- PYROP
- 1,2,3-Trihydroxybenzen
- 1,2,3-Trihydroxybenzene, XIV
- 1,2,3-benzenetriol
- 1,2,3-trihydroxybenzene
- 1,3-Benzenetriol
- 1,3-Trihydroxybenzen
- 1,3-Trihydroxybenzene
- 2,3-Dihydroxyphenol
- Benzene, 1,2,3-trihydroxy-
- Benzene,2,3-trihydroxy-
- C.I. Oxidation Base 32
- Fouramine Brown AP
- PYROGALLOL [MART.]
- PYROGALLOL, ACS
- Phloroglucinol Impurity 9
- Phloroglucinol Impurity A
- Piral
- Pyro
- Pyrogallic
- Pyrogallol (Standard)
- Pyrogallol acid
- Pyrogallol, >=98% (HPLC)
- Pyrogallol, SAJ first grade
- Pyrogallol, p.a.
- acid, Pyrogallic
- benzene-1,2,3-triol
- fouramine base ap
- fourrine 85
- fourrine PG
- pyrogallic acid
- pyrogallol
- trihydroxybenzene
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