Dopamine

C8H11NO2CAS 51-61-6153.18 g/mol

H2NOHOH
PhenolPrimary amine

Properties

Molecular formula
C8H11NO2
Molar mass
153.18 g/mol
Exact mass
153.0790 Da
Melting point
128 °C
Boiling point
227 °C
pKa
8.93 (conjugate acid)
Water solubility
freely soluble
logP
0.60Crippen estimate
Polar surface area
66.5 Ų
H-bond donors / acceptors
3 / 3
Rotatable bonds
2

Hazards

Warning
Irritant (GHS07)Health Hazard (GHS08)Environmental Hazard (GHS09)

Aggregated from the ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P203, P264, P270, P273, P280, P301+P317, P318, P330, P391, P405, P501

Identifiers

CAS number
51-61-6
SMILES
NCCc1ccc(O)c(O)c1
InChIKey
VYFYYTLLBUKUHU-UHFFFAOYSA-N
InChI
InChI=1S/C8H11NO2/c9-4-3-6-1-2-7(10)8(11)5-6/h1-2,5,10-11H,3-4,9H2

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Names and synonyms

18 names · show all
  • 1,2-Benzenediol, 4-(2-aminoethyl)-
  • Pyrocatechol, 4-(2-aminoethyl)-
  • 4-(2-Aminoethyl)-1,2-benzenediol
  • 4-(2-Aminoethyl)pyrocatechol
  • DA
  • 3,4-Dihydroxyphenethylamine
  • 3,4-Dihydroxyphenylethylamine
  • 3-Hydroxytyramine
  • Oxytyramine
  • 2-(3,4-Dihydroxyphenyl)ethylamine
  • α-(3,4-Dihydroxyphenyl)-β-aminoethane
  • Dopamin
  • Hydroxytyramin
  • 4-(2-Aminoethyl)catechol
  • Dophamine
  • NSC 173182
  • 2-(3,4-Dihydroxyphenyl)-1-ethanamine
  • Duobaan

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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.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere