产品描述
Vinyl Cinnamate is a nartural product from Cinnamomum cassia Presl.
体外活性
The first vapor-phase deposition of poly(Vinyl Cinnamate) (PVCin) is reported. METHODS AND RESULTS:Initiated chemical vapor deposition (iCVD) is used to synthesize Vinyl Cinnamate thin films with an average thickness of 100 nm. Free radical polymerization and cyclization reactions compete during the deposition process, with approximately 45% of the repeat units undergoing cyclization. Exposure to UV light (λ = 254 nm) induces dimerization (cross-linking) of the Vinyl Cinnamate, which is quantified using spectroscopic techniques. Approximately 90% of the free cinnamate moieties are dimerized at a UV dose of 300 mJ cm(-2) . Vinyl Cinnamate is also incorporated into a copolymer with N-isopropylacrylamide, which exhibits a characteristic change in hydrophilicity with temperature. CONCLUSIONS:The copolymer is selectively cross-linked through a mask, and reversible swelling of patterns with 30 μm resolution is demonstrated by submerging the film in water.
Cas No.
3098-92-8
分子式
C11H10O2
分子量
174.199
储存和溶解度
(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years