Benzoicacid, 3,4-dihydroxy-, ethyl ester cas no:3943-89-3
Synonyms: Protocatechuicacid, ethyl ester (7CI,8CI);3,4-Dihydroxybenzoic acid ethyl ester;Ethyl protocatechuate;NSC 619681;NSC 86130;
NameBenzoicacid, 3,4-dihydroxy-, ethyl ester
CAS3943-89-3
SynonymsProtocatechuicacid, ethyl ester (7CI,8CI);3,4-Dihydroxybenzoic acid ethyl ester;Ethyl protocatechuate;NSC 619681;NSC 86130;
EINECS(EC#)223-529-0
Molecular FormulaC9H10O4
Molecular Weight182.17
AppearanceWhite crystal or powder
refractive index1.573
storage tempStore in a cool, dry place. Store in a tightly closed container.
Hazard Xi:Irritant
Risk R36/37/38
Safety
Safety Information of?Ethyl 3,4-dihydroxy benzoate (CAS NO. 3943-89-3):
Hazard Codes: Xi 
Risk Statements:36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 26-36-37/39
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
37/39:Wear suitable gloves and eye/face protection
WGK Germany: 3
Hazard Note: Irritant
