P-Hydroxycinnamic Acid, also known as 4-Hydroxycinnamic acid, is a radical scavenging effects of antioxidant, compared with other tyrosinase inhibitor, the hydroxy cinnamic acid and ether hydroxy cinnamic acid and other non-toxic odorless, good permeability, and is considered a good candidate material used as a skin whitening agent.
Name: P-Hydroxycinnamic Acid
Alias: 3-(4-hydroxyphenyl)-2- acrylic acid;Trans-4-hydroxy cinnamic acid;Trans-4-hydroxycinnamic acid;P-hydroxyphenylacrylic acid;4-hydroxycinnamic acid;P-hydroxycinnamic acid; The coumaric acid
CAS No.: 7400-08-0
Molecular Weight: 164.16
Appearance: White or light yellow powder
Melting point: 218-221℃
Solubility: Soluble in thermo ether, thermo ethanol, slightly soluble in benzene, insoluble in petroleum ether, insoluble in water.
Applications of P-Hydroxycinnamic Acid
1, medicine: can be used in the synthesis of expectorant drug cuckoo element. In the pharmaceutical industry as the intermediate of production of coronary heart disease treatments can set, and used in the manufacture of local anesthetic, fungicides, and hemostatic, etc.; Has the inhibitory effect of cervical cancer; Can also be used for synthesis of adrenalin medicine YiSiLuo resistance.
2, cosmetic aspect: the single phenolic hydroxy cinnamic acid on tyrosinase enzyme and enzyme activity are inhibition, hydroquinone phenolic enzymatic activity of single and two phenolic enzymatic activity fell by 50%, used in cosmetics inhibit melanin formation.
Appear: Colorless to pale yellow transparent liquid (est) Melting point : 262.00 to 265.00 °C. @ 760.00mmHg Flash point: 110.5°C Steam pressure: 0.011000 mm / Hg at 20.00 °C. Refractive Index (25 Degree C ): 1.540-1.543 Assay: 98.5% min Shelf Life: 24.00 month(s) or longer if stored properly. storage: Store in a cool dry place, sealed in a c
(E)-3-(3-Chlorophenyl)propenoic acid; 3-Chloro-trans-cinnamic acid; m-Chloro-trans-cinnamic acid; (E)-3-(3-Chlorophenyl)acrylic acid, (2E)-3-(3-Chlorophenyl)prop-2-enoic acid; trans-3-Chlorocinnamic acid 98%;(E)-3-Chlorocinnamic Acid; trans-3-Chlorocinnamicacid98%; 3-(3-chlorophenyl)-,(E)-2-Propenoicacid
Appearance: A colorless, transparent liquid with a sweet, fruity and oily taste. Solubility: Miscible in ethanol, ether, chloroform and most non-volatile oils, soluble in propylene glycol, insoluble in water. Vapor pressure: 0.00141mmHg at 25°C Package specification: 200kg/blue barrel Storage: Pay attention to the source of fire, especially to
Appearance: Pale yellow liquid/colorless thick liquid, solid when cold. Solubility: Miscible in ethanol, ether, chloroform and most non-volatile oils, soluble in propylene glycol, insoluble in water。 Vapor pressure: 0.00141mmHg at 25°C Package specification: 200kg/blue barrel Storage: Keep the reservoir sealed. Put in a tight storage and stor