Physicochemical properties: the product is white acicular crystal or white powder crystal, with specific gravity (4 ℃) of 1.385,Melting point 181-185 ℃, boiling point 275-280 ℃, soluble in alcohol, ether, chloroform and ethyl acetate,
It is slightly soluble in hot water, almost insoluble in cold water, and the solubility in water is 0.04%.
Product quality standard Q / sh009-2014
project
Indicators
Medical grade
Industrial grade
appearance
White acicular crystal
White powder crystallization
Content (on dry basis)% ≥
99.5
99
Melting point ℃
183-185
181-183
Loss on drying% ≤
0.5
0.5
Burning residue% ≤
0.1
/
Usage: This product is used as preparation of perfume, pharmacy and preservative.
Packing: inner two plastic outer carton barrel, net weight of each barrel 25kg.
Special requirements can be discussed separately
Properties
Summary
4-methoxybenzoic acid is a methoxybenzoic acid substituted with a methoxy group at position C-4. It has a role as a plant metabolite. It derives from a benzoic acid. It is a conjugate acid of a 4-methoxybenzoate.
This product is used for the preparation of spices, pharmaceuticals and preservatives.