Alkene (C=C) — FTIR absorption peaks and assignments
These are the characteristic FTIR wavenumbers where Alkene (C=C) tends to absorb, compiled from published literature and ranked by supporting evidence. Each assignment is traceable to a source (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 8 cited sources
Characteristic FTIR peaks for Alkene (C=C)
| Numri i valës (cm⁻¹) | Fakte mbështetëse | Burimet e cituara | Besueshmëri e lartë |
|---|---|---|---|
| 1638 | 18 | 17 | 1,0 |
| 1640 | 15 | 14 | 1,0 |
| 1637 | 13 | 11 | 1,0 |
| 1635 | 12 | 11 | 1,0 |
| 1600 | 10 | 10 | 0,95 |
| 1630 | 9 | 8 | 0,9 |
| 1610 | 8 | 8 | 1,0 |
| 3008 | 6 | 6 | 0,95 |
| 3010 | 6 | 6 | 0,9 |
| 1636 | 6 | 6 | 0,9 |
| 1622 | 6 | 5 | 0,9 |
| 1590 | 5 | 5 | 0,95 |
| 1463 | 4 | 4 | 1,0 |
| 1633 | 4 | 4 | 1,0 |
| 1651 | 4 | 4 | 1,0 |
| 1500 | 4 | 4 | 0,95 |
| 1597 | 4 | 4 | 0,9 |
| 1615 | 4 | 4 | 0,9 |
| 1634 | 4 | 4 | 0,9 |
| 1644 | 4 | 2 | 1,0 |
| 1655 | 3 | 3 | 1,0 |
| 1627 | 3 | 3 | 1,0 |
| 1653 | 3 | 3 | 1,0 |
| 3006 | 3 | 3 | 1,0 |
| 1608 | 3 | 3 | 0,9 |
| 1647 | 3 | 3 | 0,9 |
| 1650 | 3 | 3 | 0,9 |
| 1641 | 3 | 3 | 0,9 |
| 1589 | 3 | 3 | 0,9 |
| 1504 | 3 | 3 | 0,9 |
Showing the 30 best-supported peaks of 239 total for Alkene (C=C).
Literatura pas këtyre caktimeve
-
968 cm⁻¹ besueshmëri 1,0
“and quantified by using Fourier-transform infrared (FTIR) spectroscopy, in the mid-region of 400-4000 cm-1, The FTIR analysis shows that two oil extracts (with and without heat) present a well-defined peak at 968 which represents the double”
Ariza Ortega 等 - 2012 - Analysis of trans fatty acids production and squal DOI: 10.2478/s11532-012-0104-4 -
1643 cm⁻¹ besueshmëri 1,0
“cm-1 peak at 1705.1 means that there is a bond of cm-1 -C=O, and also absorption at 1643.4 and medium intensity which shows the presence of C=C.”
Aritonang 等 - 2019 - Grafting of Oleic Acid On Cyclic Natural Rubber Re DOI: 10.13005/ojc/350119 -
1578 cm⁻¹ besueshmëri 1,0
“2 (bottom) cm-1, bands were located at 1578 that the highest signal-to-noise ratio was found for a resulting from the cm-1, nominal resolution of 4 C=C stretching in chloroalkenes, at 1541, 1394, 1273 which also provided the cm-1,”
Armenta 等 - 2007 - Determination of iprodione in agrochemicals by inf DOI: 10.1007/s00216-007-1152-z -
1000 cm⁻¹ besueshmëri 1,0
“stretching), while the peaks within the range of 1000The pre-processing also significantly showed that the cm-1 could be seen through the absorption of alkenes 650 quantified FTIR spectra were distributed normally with functional group C-H”
Aziz 等 - 2020 - FTIR and HPLC-Based Metabolomics of Yacon Leaves E DOI: 10.22146/ijc.43453 -
1535 cm⁻¹ besueshmëri 1,0
“Explicit assignment.”
Dey Sadhu 等 - 2020 - Preparation and characterization of polyanilinea DOI: 10.1002/pc.25738 -
3006 cm⁻¹ besueshmëri 1,0
“Explicit assignment in text.”
Mansour 等 - 2017 - Elucidation of penetration enhancement mechanism o DOI: 10.1016/j.saa.2017.05.026 -
1635 cm⁻¹ besueshmëri 1,0
“Explicit assignment in text.”
Rangayasami 等 - 2020 - Bioengineered silver nanoparticles using Elytraria DOI: 10.1016/j.bcab.2020.101690 -
1638 cm⁻¹ besueshmëri 1,0
“Explicit assignment in text.”
Rastelli 等 - 2008 - Degree of Conversion and Temperature Increase of a DOI: 10.1134/S1054660X0812030X
See Alkene (C=C) in your own spectrum
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