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4-Hydroxyindole Structure

4-Hydroxyindole

Chemical Properties

Melting point 97-99 °C(lit.)
Boiling point 245.66°C (rough estimate)
Density  1.1475 (rough estimate)
vapor pressure  0.019Pa at 25℃
refractive index  1.5260 (estimate)
storage temp.  0-6°C
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
pka 9.89±0.40(Predicted)
color  Dark Yellow to Green-Grey
Water Solubility  slightly soluble
Sensitive  Air Sensitive
BRN  114905
InChIKey NLMQHXUGJIAKTH-UHFFFAOYSA-N
LogP 1.57 at 25℃
CAS DataBase Reference 2380-94-1(CAS DataBase Reference)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT, KEEP COLD
HS Code  29339900

MSDS

Usage And Synthesis

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