Melting point: |
187-189 °C(lit.) |
Boiling point: |
251.96°C (rough estimate) |
Density |
1.374 g/mL at 25 °C(lit.) |
vapor pressure |
0Pa at 25℃ |
refractive index |
1.5323 (estimate) |
Flash point: |
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 25℃) |
color |
White to light yellow |
Odor |
Odorless |
PH Range |
3.5 |
PH |
3.5 (5g/l, H2O, 20℃) |
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 |
LogP |
0.96 at 25℃ |
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) |