b-resorcylic acid

Independent reference data for b-resorcylic acid (CAS 99-50-3), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Present in wheat grains and many other plants; [Merck Index]Synthetic Polymer MALDI Matrix Compounds

Synonyms and trade names

3,4-DIHYDROXYBENZOIC ACID; protocatechuic acid; 99-50-3; 4-Carboxy-1,2-dihydroxybenzene; Protocatehuic acid; 4,5-Dihydroxybenzoic acid; DTXSID4021212; 36R5QJ8L4B; NSC-16631; DTXCID601212; FEMA NO. 4430; CHEBI:36062; RefChem:25857; 202-760-0; protocatechuate; Benzoic acid, 3,4-dihydroxy-

Regulatory listings held on file

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Balsamic; At low levels can alter the perception of sweetness and alter the perception of various flavor chara No safety concern at current levels of intake when used as a flavouring agent

GHS hazard classification

Reported hazard statements	H315 (100%), H319 (100%), H335 (99.3%)

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

What the public record says

3,4-Dihydroxybenzoic acid · CAS 99-50-3 · C7H6O4. UNII 36R5QJ8L4B. Melting Point: 221; Melting Point: 221 °C; Solubility: 18200.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.