Ethyl 3,4-dihydroxybenzoate

3943-89-3

ethyl 3,4-dihydroxybenzoate

Ethyl protocatechuate

0.996

≥21.6 mg/mL in DMSO; ≥20.8 mg/mL in EtOH; ≥3.82 mg/mL in H2O with ultrasonic

OC1=C(O)C=CC(C(OCC)=O)=C1

C9H10O4

182.18

Blue ice

Store at -20°C.