| ≥1 piece |
Name:3,4-Dimethoxybenzaldehyde
Alias: 3,4-dimethoxybenzaldehhyde;3,4-dimethoxy-benzaldehyd;4-O-Methylvanillin;Benzaldehyde, 3,4-dimethoxy-veratraldehyde;Protocatechuecaldehyde dimethyl ether;protocatechuecaldehydedimethylether;p-Veratric aldehyde;p-veratricaldehyde
other name:Veratraldehyde
CAS:120-14-9
EINECS No.:204-373-2
Purity: 99%
Appearance: white powder
MF: C9H10O3
Chemical Property:White to yellowish brown or blue gray needle crystal (aether crystallization '), a sweet scented wood and perfume grass aroma, has a very strong Vanilla like sweet. In the air can be oxidized to no odor 3, 4- two methoxybenzoic acid (Li Lusuan). The melting point of 43 ～ 45 ℃. A few insoluble in water, soluble in hot water, alcohol and oil.
Natural products found in Java citronella oil and Hu Canger Holly oil etc..
Assay (by GC): 99% min.
Melting point: 42-45C
Moisture: 0.5% max.
Acid value (mgKOH/g): 2.0% max.
Useage:1.GB 2760 a 1996 provisions to allow the use of food flavors.
2. Use of the product as the intermediate of organic synthesis. The pharmaceutical industry to synthetic drugs methyldopa, also used in the production of veterinary drug trimethoprim diaveridine. The veterinary drugs to 0.02% (weight) mixed into feed, the sulfonamides synergistic added in feed for poultry, prevention and treatment of bacterial infection.
Production method: by 3- methoxy -4- hydroxy benzaldehyde (vanillin) and reaction two methyl sulfate.
Package: 25kg/drum
Price: USD 18/kg