Vanillic acid CAS 121-34-6 is a colorless liquid with a putrid smell, b.p.186.2℃, n20D 1.4100, relative density 0.939, soluble in water at 20℃, 13%, soluble in organic solvents such as ethanol and ether.
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Product Name |
Vanillic acid |
||
Formula |
C8H8O4 |
Molecular Weight |
168.15 |
CAS NO. |
121-34-6 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
Clear colorless to brown, may darken during storage Liquid |
Conforms |
Assay |
99% | 99.28% |
CONCLUSION |
The result conform with standard |
Melting point 208-210°C(lit.)
Boiling point 257.07°C (roughestimate)
Density 1.3037 (roughestimate)
Refractive index 1.5090(estimate)FEMA3988|4-HYDROXY-3-METHOXYBENZOICACID
Storage conditions Storebelow+30°C.
Solubility Acetonitrile(Slightly), AqueousBase(Slightly), DMSO(Slightly), Methanol(Sli
Form Liquid
Acidity coefficient (pKa) pKa4.53 (H2Ot=25c=0.016–0.001) (Uncertain)
ColorClearcolorlesstobrown,maydarkenduringstorage
Valeric acid is the raw material for the preparation of the fungicide hexaconazole.
Has antibacterial and fungal effects.
Precursors for the synthesis of various bio-based epoxy resins and polyesters.