2-Aminophenol

C₆H₇NOCAS 95-55-6109.13 g/mol

Open in Covalent MOL file

Phenol Primary amine

Properties

Molecular formula: C₆H₇NO
Molar mass: 109.13 g/mol
Exact mass: 109.0528 Da
Density: 1.328 g/mL (at 25 °C)
Melting point: 170–174 °C
Boiling point: 100 °C
pKa: 4.72 (21 °C), 9.71 (22 °C)
Flash point: 168 °C (closed cup)
Water solubility: 17 g/L (20 °C)
logP: 0.97Crippen estimate
Polar surface area: 46.3 Å²
H-bond donors / acceptors: 2 / 2
Rotatable bonds: 0

Hazards

Warning

H302 Harmful if swallowedAcute toxicity, oral
H332 Harmful if inhaledAcute toxicity, inhalation
H341 Suspected of causing genetic defectsGerm cell mutagenicity

Harmonised EU classification (CLP Annex VI, index 612-033-00-3), via PubChem.

Precautionary statements

P203, P261, P264, P270, P271, P280, P301+P317, P304+P340, P317, P318, P330, P405, P501

Identifiers

CAS number

95-55-6

SMILES

Nc1ccccc1O

InChIKey

CDAWCLOXVUBKRW-UHFFFAOYSA-N

InChI

InChI=1S/C6H7NO/c7-5-3-1-2-4-6(5)8/h1-4,8H,7H2

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

26 names · show all

Phenol, 2-amino-
Phenol, o-amino-
C.I. 76520
o-Aminophenol
BASF Ursol 3GA
Benzofur GG
C.I. Oxidation base 17
Fouramine OP
Nako yellow 3GA
Paradone olive green B
Pelagol 3GA
Pelagol grey GG
Zoba 3GA
o-Hydroxyaniline
o-Hydroxyphenylamine
1-Amino-2-hydroxybenzene
1-Hydroxy-2-aminobenzene
2-Hydroxyaniline
2-Hydroxybenzenamine
o-Aminohydroxybenzene
Rodol 2G
NSC 1534
NSC 226261
(2-Hydroxyphenyl)amine
2-Amino-1-hydroxybenzene
2-Aminophenyl alcohol

Work with 2-Aminophenol

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

o-Aminophenol hydrochloride51-19-4Salt Phenol, 2-amino-, sulfate (2:1)67845-79-8Salt

Similar compounds

2,3-Diaminophenol59649-56-861 % similar 2-Amino-o-cresol53222-92-758 % similar 5-Amino-1-naphthol83-55-658 % similar Catechol120-80-956 % similar O-Phenylenediamine95-54-556 % similar 3-Amino-2-naphthol5417-63-052 % similar 2-Amino-4-phenylphenol1134-36-752 % similar 3,3′-Dihydroxy-4,4′-diaminobiphenyl2373-98-050 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

2-Hydroxy-3-methylpyridine1003-56-1 4-Methylpyridine N-oxide1003-67-4 2-Hydroxy-5-methylpyridine1003-68-5 3-Methylpyridine N-oxide1003-73-2 3-Pyridinemethanol100-55-0 Phenylhydroxylamine100-65-2 3-Acetylpyrrole1072-82-8 2-Acetylpyrrole1072-83-9

Elsewhere

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