English name: 4-Methoxybenzoic acid
CAS number: 100-09-4
Molecular formula: C8H8O3
Molecular weight: 152.15
EINECS number: 202-818-5
MDL No.:MFCD00002542
attribute
Melting point 182-185 ° C (lit.)
Boiling point 275 ° C
Density 1.385
Vapor pressure 0.001Pa at 25 ℃
FEMA3945 | 4-METHOXYBENZOIC ACID
Refractive index 1.571-1.576
Flash point 185 ° C
Storage conditions Store below+30 ° C
Solubility H2O: soluble 2500 parts
Form Powder
Acidity coefficient (pKa) 4.50 (at 25 ℃)
Color White to slightly gray beige
PH value 3-4 (0.3g/l, H2O, 20 ℃)
Odor at 10.00% in dipropylene glycol faint putrid sweet cadaverous
Fragrant animal
Solution in water at 20 ° C 0.3g/L. Solution in alcohol, ethyl acetate and ether.
Merck14,666
JECFA Number883
BRN508910
Stability is stable Incompatible with strong oxidizing agents.
InChIKeyZEYHEAKUIGZSGI-UHFFFAOYSA-N
LogP1.96