Webtrans-3-Phenylacrylic acid, Cinnamic acid Linear Formula: C6H5CH=CHCOOH CAS Number: 140-10-3 Molecular Weight: 148.16 Beilstein: 1905952 EC Number: 205-398-1 MDL number: MFCD00004369 eCl@ss: 39023931 PubChem Substance ID: 24848120 Recommended Products Slide 1 of 10 1of 10 Sigma-Aldrich C80857 trans-Cinnamic acid ≥99% WebJul 2, 2004 · a) The obtained cinnamic acids were identified by comparison of their m.p. and IR spectra with authentic samples b) Yields calculated on the aromatic aldehydes 1 employed c) After recrystallization As presented in Table 2 , we obtained cinnamic acids 3a-g in yields which ranged from 53 to 81%, depending on the reaction conditions and …
Cinnamic acid C9H8O2 - PubChem
WebIR spectra for CINNAMIC ACID estimated based on quantum chemical calculations. Product Type Web-based Graphical User Interface (GUI) Price Nonprofit $9.99 For-Profit $23.32 … WebMay 7, 2010 · 2-Propenoic acid, 3-phenyl-, ethyl ester Formula: C 11 H 12 O 2 Molecular weight: 176.2118 IUPAC Standard InChI: InChI=1S/C11H12O2/c1-2-13-11 (12)9-8-10-6-4-3 … grand lodge on peak 7 breckenridge co
A New Cyclopeptide and Other Constituents from the Leaves of ...
WebThe IR spectra for Cinnamic acid, 4-nitrothio-, O-ethyl ester have been estimated based on the data derived from quantum chemical computations under DFT (Density Functional … Web【摘 要】With cinnamic acid and ethanol as raw materials,synthesis of ethyl cinnamate catalyzed by room temperature ionic liquids was researched. The structure of ethyl cinnamate was characterized by IR and GC-MS. The effects of catalyst type,the molar ratio of cinnamic acid to ethanol, reaction time and catalyst amount on the yield of ... WebInfrared Spectrum of 1-Hexyne In aromatic compounds, each band in the spectrum can be assigned: C–H stretch from 3100-3000 cm -1 overtones, weak, from 2000-1665 cm -1 C–C stretch (in-ring) from 1600-1585 cm -1 C–C stretch (in-ring) from 1500-1400 cm -1 C–H "oop" from 900-675 cm -1 chinese food in wilmington ma