English name: Vanillic acid
CAS number: 121-34-6
Molecular formula: C8H8O4
Molecular weight: 168.15
EINECS number: 204-466-8
MDL No.:MFCD00002551
attribute
Melting point 208-210 ° C (lit.)
Boiling point 257.07 ° C (rough estimate)
Density 1.3037 (rough estimate)
Refractive index 1.5090 (estimate)
FEMA3988 | 4-HYDROXY-3-METHOXYBENZOIC ACID
Storage conditions Store below+30 ° C
Solubility Acetyl (Slightly), Aqueous Base (Slightly), DMSO (Slightly), Methanol (Slightly)
Form Liquid
Acidity coefficient (pKa) pKa 4.53 (H2O t=25 c=0.016-0.001) (Uncertain)
Clear colors to brown, may darken during storage
Odor at 100.00% dairy milky custard creamy powdery vanilla bean
Fragrant Cream
Dissolve in water, alcohol and ether
Merck14,9931
JECFA Number959
BRN2208364
Stability is stable Combustible. Incompatible with strong oxidizing agents.
InChIKeyWKOLLVMJNQIZCI-UHFFFAOYSA-N
LogP1.30