Melting point: |
208-211 °C (dec.) (lit.) |
Boiling point: |
237.46°C (rough estimate) |
Density |
1.3725 (rough estimate) |
vapor pressure |
0Pa at 25℃ |
FEMA |
3798 | 2,4-DIHYDROXYBENZOIC ACID |
refractive index |
1.6710 (estimate) |
Flash point: |
200 °C |
storage temp. |
Inert atmosphere,Room Temperature |
solubility |
8g/l |
form |
Crystalline Powder |
pka |
3.11, 8.55, 14.0(at 25℃) |
color |
Cream to slightly beige or pink |
Odor |
at 100.00?%. mild phenolic |
Water Solubility |
8 g/L (20 ºC) |
JECFA Number |
908 |
Merck |
14,8157 |
BRN |
1946213 |
InChIKey |
UIAFKZKHHVMJGS-UHFFFAOYSA-N |
LogP |
0.98 at 23℃ and pH3.5 |
CAS DataBase Reference |
89-86-1(CAS DataBase Reference) |
NIST Chemistry Reference |
2,4-Dihydroxybenzoic acid(89-86-1) |
EPA Substance Registry System |
2,4-Resorcylic acid (89-86-1) |