Details:
Product name: p-hydroxybenzaldehyde
4-hydroxybenzaldehyde
Phenol formaldehyde
PH-BA
Formaldehyde-phenol
CAS: 123-08-0
Molecular formula: C7H6O2
Molecular Weight: 122.12
Purity;> 99%
Nature Description: colorless crystalline powder. Melting point 115-116 ℃, the relative density of 1.129 (30/4 ℃). In the air easily sublimated. Soluble in alcohol, ether, acetone, ethyl acetate, slightly soluble in water (at 30.5 ℃ water solubility of 1.38g / 100ml), was dissolved in benzene (65 ℃ solubility in benzene of 3.68g / ml). Aromatic odor.
Uses: Widely used in medicine, perfume, pesticides, petrochemicals, electroplating and other areas in the pharmaceutical industry, mainly synthetic amoxicillin (amoxicillin), antibacterial synergist trimethoprim (TMP), 3,. 4,5 trimethoxybenzaldehyde, hydroxyphenylglycine, cephalosporin cefadroxil, artificial Tianma, farrerol, esmolol, etc;
In the perfume industry for the synthesis of 4-hydroxybenzaldehyde vanillin, ethyl vanillin, piperonal, clove aldehyde, anisaldehyde and raspberry ketone and other spices; mainly used in pesticides and herbicides bromoxynil hydroxyl diuron nitrile synthesis; mainly used in the chemical combination of hydroxy acid, p-hydroxy benzyl benzoate, acetic acid esters of phenolic hydroxyl group; also in foreign countries for the production of fungicides, photographic emulsifier, nickel brightener, LCD, etc.