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1,2,4-Benzenetriol Structure

1,2,4-Benzenetriol

Chemical Properties

Melting point 140 °C (subl.) (lit.)
Boiling point 194.21°C (rough estimate)
Density  1.45 g/cm3 (20℃)
refractive index  1.5627 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  DMSO (Sparingly), Methanol (Slightly)
form  Solid
pka 9.58±0.10(Predicted)
color  Plates from Et2O
Water Solubility  freely soluble
Sensitive  Air Sensitive
Merck  14,1073
BRN  2042863
Stability Light Sensitive, Moisture Sensitive
CAS DataBase Reference 533-73-3(CAS DataBase Reference)
NIST Chemistry Reference 1,2,4-Benzenetriol(533-73-3)
EPA Substance Registry System 1,2,4-Benzenetriol (533-73-3)

Safety Information

Hazard Codes  Xn,Xi
Risk Statements  22-37/38-41-36/37/38-20/21/22
Safety Statements  26-39-36/37/39-22
WGK Germany  3
RTECS  DC4200000
Hazard Note  Irritant/Keep Cold/Air Sensitive
TSCA  Yes
HS Code  2907 29 00
Toxicity oms-hmn:lym 50 mmol/L CNREA8 45,2471,85

MSDS

Usage And Synthesis

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