Product Name: 2-Hydroxy-4-methoxybenzophenone; 2-Benzoyl-5-methoxyphenol; 4-Methoxy-2-hydroxybenzophenone
Molecular Fomula: C14H12O3
Molecular weight: 228.24
Appearance: Light yellow green crystal powder
Melting point: 62.0-65.0℃
UV absorption coefficient (1%, 1cm)E288: ≥630
UV absorption coefficient (1%, 1cm)E325: ≥410
Loss on drying: ≤0.2%
Gardner color: ≤4.0
Residue on ignition: ≤ 0.1 %
Heavy metal: ≤5 ppm
Application: Used as a pharmaceutical intermediates; ultraviolet screen.
2-Hydroxy-4-methoxybenzophenone is light yellow crystalline powder, soluble in organic solvents such as ethanol and acetone. It is insoluble in water, stable to temperature, non-toxic, and has an absorption spectrum of 234-400 nm. It absorbs almost no visible light, so it is especially used for light and transparent. 2-Hydroxy-4-methoxybenzophenone has good light and heat stability, melting point of 62.5 ° C, boiling point of 150-160 ° C, and does not decompose at 200 ° C.