Synonyms:

4-Hydroxy-3-methoxybenzoic acid (vanillic acid);4-hydroxy-3-methoxy-benzoicaci;4-hydroxy-m-anisicaci;Acide vanillique;acidevanillique;m-Anisic acid, 4-hydroxy-;Protocatechuic acid, 3-methyl ester;protocatechuicacid,3-methylester

Canonical SMILES: COC1=C(C=CC(=C1)C(=O)O)O

HS Code: 29189090

Density:1.3037(roughestimate)

Boiling Point:257.07°C(roughestimate)

Refractive Index:1.5090(estimate)

Melting Point: 208-210 °C(lit.)

Storage: Storebelow+30°C.

PKA: pKa4.53(H2Ot=25c=0.016–0.001)(Uncertain)

Appearance: Liquid

Hazard Codes: Xi

Risk Statements:  36/37/38

Safety Statements: 37/39-26-36

WGK Germany: 1