3,4-Dihydroxybenzoic acid(99-50-3)
- Name: 3,4-Dihydroxybenzoic acid
- Synonyms:4-Carboxy-1,2-dihydroxybenzene;Protocatehuic acid;1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11;4-10-00-01459 (Beilstein Handbook Reference);Benzoic acid, 3,4-dihydroxy- (9CI);Benzoic acid,3,4-dihydroxy-;3.4-Dihydroxy Benzoic Acid;Protocatechuate;3,4-Dihydroxy Benzoic Acid;Benzoic acid, 3,4-dihydroxy-;3,4-dihydroxybenzoic acid;protocatechuic acid;3,4-Dihydroxybenzoic Acid 98%;
- Molecular Formula:C7H6O4
- Molecular Weight:154.122
- CAS Registry Number:99-50-3
- EINECS:202-760-0
- Melting Point:197-200 °C (dec.)(lit.)
- Water Solubility:Soluble in hot alcohol and ether. Slightly soluble in water.

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