C6H7NO
109.13 g/mol
Dye & PigmentWarning
2-Aminophenol
CAS95-55-6EC202-431-1
Category
Dye & Pigment
Compound Class
Amine
Primary Use
intermediate for dyes and pharmaceuticals
2-Aminophenol is an organic compound used primarily as an intermediate in the manufacturing of dyes and pharmaceuticals. It features an aromatic ring with both an amino group and a hydroxyl group, contributing to its reactivity.
intermediate for dyesintermediate for pharmaceuticals
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
4-chloro-2-methylaniline
CAS95-69-2
Intermediate for azo dyes and pigments
ReferenceSame Category
Toluene-2,5-diamine
CAS95-70-5
Hair dye intermediate
ReferenceSame Category
5-chloro-O-toluidine
CAS95-79-4
intermediate for organic dyestuffs
ReferenceSame Category
2,5-dichloroaniline
CAS95-82-9
Dye and pigment intermediate
Safety Reference
Warning
H302Harmful if swallowed
H332Harmful if inhaled
H341Suspected of causing genetic defects
H317May cause an allergic skin reaction
H372Causes damage to organs through prolonged or repeated exposure
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2-Aminophenol (CAS 95-55-6) is 2922.29.
HS code (international, 6-digit)
2922.29
EU CN code (8-digit)
2922 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
2-aminophenol
InChIKey
CDAWCLOXVUBKRW-UHFFFAOYSA-N
SMILES
C1=CC=C(C(=C1)N)O
Synonyms (47)
- 2AF
- 2-Aminophenol; Mesalazine Imp. C (EP); Mesalazine Impurity C
- Mesalazine EP Impurity C
- Mesalazine impurity C, European Pharmacopoeia (EP)
- 1-Amino-2-hydroxybenzene
- 1-Hydroxy-2-aminobenzene
- 2-AMINO-PHENOLE
- 2-Amino-1-hydroxybenzene
- 2-Aminobenzenol
- 2-Aminophenol
- 2-Aminophenol, PESTANAL(R)
- 2-Aminophenol, puriss.
- 2-Aminophenyl alcohol
- 2-Hydroxyanaline
- 2-Hydroxyaniline
- 2-aminohydroxybenzene
- 2-hydroxybenzenamine
- AMINOPHENOL, O-
- BASF ursol 3GA
- Benzene, 1-hydroxy-2-amine-
- Benzofur GG
- C.I. Oxidation Base 17
- Fouramine OP
- MESALAZINE IMPURITY C
- Mesalazine impurity C CRS
- Nako Yellow 3GA
- Nako Yellow ga
- O-AMINOPHENOL
- Paradone Olive Green B
- Pelagol 3GA
- Pelagol Grey GG
- Phen-2,3,4,5-D4-OL, 6-amino-
- Phenol, 2-amino-
- Phenol, amino-
- Phenol, o-amino-
- Questiomycin B
- Zoba 3GA
- amino-phenol
- aniline, 2-hydroxy-
- o-Hydroxyaniline
- o-Hydroxyphenylamine
- ortho-aminophenol
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