moleculefinder

SHEET /m/caffeic-acid · PubChem CID 689043 · CAS 331-39-5 · REV 2026.07

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Caffeic acid from source

C9H8O4 · 180.16 g/mol

3,4-Dihydroxycinnamic acid · 3,4-Dihydroxybenzeneacrylic acid · 3-(3,4-Dihydroxyphenyl)-2-propenoic acid · Cinnamic acid, 3,4-dihydroxy-

chemical compound

CategoryPlant
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Fig. 1 · 2D structure RDKit

C1=CC(=C(C=C1/C=C/C(=O)O)O)O

Where you'll find it

Not yet mapped to everyday foods or products.

Toxicity & hazards

WarningIrritantHealth hazardH315, H319, H335, H351, H361from source

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Where Caffeic acid leads