3,4-二羟基苯甲醛

3,4-Dihydroxybenzaldehyde Synonyms: Protocatechualdehyde CAS: 139-85-5 EINECS: 205-377-7 MF: C7H6O3 MW: 138.12 Purity: 99% min. Standard: BP/EP/USP Packing: 25kg/cardboard drum Characters: slightly brown powder, Melting point 153-154 ℃. Soluble in water, soluble in ethanol and ether. Usage: An important pharmaceutical intermediates, can be used for the synthesis of a variety of antibiotics and anti-inflammatory pharmaceutical raw materials. Intermediates: Benzoic aldehyde Anisic aldehyde 3,4,5-Trimethoxybenzaldehyde (TMBA) 3,4-Dihydroxybenzaldehyde p-Hydroxybenzaldehyde 2-Phenylimidazole 2-Methylimidazole 2-Ethylimidazole Levamisole HCL 5-Methoxy-2-mercaptobenzimidazole