What is the IR spectrum of salicylic acid?
The observed FT-IR data of control salicylic acid was well supported by the literature data [25]. The FT-IR spectrum of biofield treated salicylic acid (Figure 2b) showed the IR absorption peaks at 3233 and 2837-3004 cm-1 that were assigned to O-H and C-H stretching, respectively.
How do you interpret FTIR spectra?
Once the initial testing and spectrum collection is complete, interpretation of FTIR spectra comes next. Typically, interpreting FTIR spectra starts at the high frequency end to identify the functional groups present. The fingerprint regions are then studied to positively identify the compound.
Which instrument used for IR spectra?
infrared spectrometer
The method or technique of infrared spectroscopy is conducted with an instrument called an infrared spectrometer (or spectrophotometer) to produce an infrared spectrum.
What is FTIR spectra used for?
FTIR spectroscopy is used to quickly and definitively identify compounds such as compounded plastics, blends, fillers, paints, rubbers, coatings, resins, and adhesives. It can be applied across all phases of the product lifecycle including design, manufacture, and failure analysis.
Where does the IR spectrum for methyl salicylate come from?
Not specified, most likely a grating or hybrid spectrometer. This IR spectrum is from the Coblentz Society’s evaluated infrared reference spectra collection . Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A.
Where can you find methyl salicylate in plants?
It can either be synthesized or extracted from the leaves of Gaultheria procumbens (Ericaceae) and bark of Betula lenta (Betulaceae) Sweetman (2003). Methyl salicylate is rapidly hydrolyzed to salicylic acid, which has analgesic, antipyretic, and antiinflammatory effects.
What does CID 4133 mean for methyl salicylate?
Methyl salicylate | C8H8O3 – PubChem Methyl salicylate | C8H8O3 | CID 4133 – structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. This application requires Javascript.
How is the fluorescence of methyl salicylate quenched?
Weller observed in 1956 that both components of the fluorescence of methyl salicylate are equally quenched by carbon disulphide and oxygen (refs. 1, 4) and therefore concluded that the equilibrium A * ⇌ B * is fully established within a time which is much shorter than the mean lifetime of the excited molecules.