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Benzoic acid Structure

Benzoic acid

Chemical Properties

Melting point 121-125 °C
Boiling point 249°C
Density  1.316
vapor density  4.21
vapor pressure  13 mm Hg at 132 °C
Flash point 250°F
solubility  Slightly soluble in water; soluble in boiling water, freely soluble in alcohol, in chloroform, and in ether, fatty oils.
pka 4.20±0.10(Predicted)
form  Solid
color  White crystalline powder, leaflets, or needlesfrom water
Odor Faint pleasant odor
PH Range 2.5 - 3.5
Water Solubility  2.9 g/l at 25 °C

Safety Information

Toxicity LD50 orl-rat: 1700 mg/kg IPSTB3 3,93,76

Usage And Synthesis