Melting point
|
187-189 °C(lit.)
|
Boiling point
|
251.96°C (rough estimate)
|
density
|
1.374 g/mL at 25 °C(lit.)
|
refractive index
|
1.5323 (estimate)
|
Fp
|
250 °C
|
storage temp.
|
2-8°C
|
solubility
|
95% ethanol: soluble5%, clear to slightly hazy, colorless to yellow
|
form
|
Crystalline Powder
|
pka
|
2.50, 4.87(at 25ºC)
|
color
|
White to light yellow
|
Odor
|
Odorless
|
PH
|
3.5 (5g/l, H2O, 20ºC)
|
PH Range
|
3.5
|
Water Solubility
|
4.7 g/L (20 ºC)
|
Sensitive
|
Air & Light Sensitive
|
Merck
|
14,423
|
BRN
|
471605
|
Stability:
|
Stable. Incompatible with strong oxidizing agents. Combustible. Sensitive to light and air. May discolour on exposure to light.
|
InChIKey
|
ALYNCZNDIQEVRV-UHFFFAOYSA-N
|
CAS DataBase Reference
|
150-13-0(CAS DataBase Reference)
|
IARC
|
3 (Vol. 16, Sup 7) 1987
|
NIST Chemistry Reference
|
p-Aminobenzoic acid(150-13-0)
|
EPA Substance Registry System
|
p-Aminobenzoic acid (150-13-0)
|