Alkyl C-H — FTIR absorption peaks and assignments
These are the characteristic FTIR wavenumbers where Alkyl C-H 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 Alkyl C-H
| 파수 (cm⁻¹) | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| 2920 | 73 | 61 | 1.0 |
| 2850 | 66 | 53 | 1.0 |
| 2900 | 60 | 53 | 1.0 |
| 2930 | 43 | 42 | 1.0 |
| 3000 | 43 | 41 | 1.0 |
| 2924 | 40 | 39 | 1.0 |
| 2925 | 33 | 31 | 1.0 |
| 2922 | 32 | 31 | 1.0 |
| 2854 | 28 | 22 | 1.0 |
| 2926 | 28 | 22 | 1.0 |
| 2800 | 27 | 27 | 1.0 |
| 2950 | 26 | 26 | 1.0 |
| 2853 | 26 | 23 | 1.0 |
| 2927 | 26 | 23 | 1.0 |
| 2852 | 24 | 22 | 1.0 |
| 2923 | 23 | 20 | 1.0 |
| 2919 | 22 | 19 | 1.0 |
| 2855 | 21 | 19 | 1.0 |
| 2918 | 20 | 19 | 1.0 |
| 2848 | 19 | 19 | 1.0 |
| 2932 | 19 | 19 | 1.0 |
| 2929 | 18 | 18 | 1.0 |
| 1450 | 18 | 18 | 1.0 |
| 1460 | 18 | 17 | 1.0 |
| 2928 | 18 | 17 | 1.0 |
| 2916 | 18 | 16 | 1.0 |
| 2921 | 18 | 15 | 1.0 |
| 2849 | 17 | 13 | 1.0 |
| 2915 | 17 | 12 | 1.0 |
| 2860 | 16 | 14 | 1.0 |
Showing the 30 best-supported peaks of 626 total for Alkyl C-H.
이 할당의 배경이 되는 문헌
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2927 cm⁻¹ 신뢰도 1.0
“The luminescent properties cm-1 peak at 2927 corresponds to the C-H stretching vibraof ZrO are greatly affected by these intrinsic defects as they 2 cm-1 tions [39] and the observed peak at 2348 is related to introduces the donor or accepte”
Arjun 等 - 2020 - Study of Copper Doped Zirconium Dioxide Nanopartic DOI: 10.1007/s10904-020-01616-4 -
2850 cm⁻¹ 신뢰도 1.0
“94(cid:5) 2955w 2954 C Hstretching C H 2850vw 1272+1583 2×1351 2709w 2×1195 2384vw”
Arjunan 等 - 2007 - Fourier transform infrared and Raman spectral assi DOI: 10.1016/j.saa.2006.09.044 -
1458 cm⁻¹ 신뢰도 1.0
“35(1), 173-179 (2019) cm-1 and then dissolved with 20 mL of HCl 25% and 2 is a peak at 1458.2 indicates a vibration strain cm-1 mL of acetone after that stirred for ± 20 min until CH 2, at 1373.3 indicates the presence of CH 3.”
Aritonang 等 - 2019 - Grafting of Oleic Acid On Cyclic Natural Rubber Re DOI: 10.13005/ojc/350119 -
1346 cm⁻¹ 신뢰도 1.0
“while was selected for the cm-1 the band situated at 1346 FTIR determination of iprodione in commercial pesticide indicates CH deformation in formulations.”
Armenta 等 - 2007 - Determination of iprodione in agrochemicals by inf DOI: 10.1007/s00216-007-1152-z -
2017 cm⁻¹ 신뢰도 1.0
“4 (2017) cm-1 υ 4-υ 2390-2350 δ(C-H) Stretching vibration Su and Sun (2017), Sujka et al.”
Arslan 等 - 2020 - FT-IR spectroscopy with chemometrics for rapid det DOI: 10.1007/s00003-019-01267-9 -
2884 cm⁻¹ 신뢰도 1.0
“The characteristic absorption modes observed in the FTIR spectrum at the wavenumbers ~732 , ~842, ~950, ~1048 , ~ 1113, ~ 1244 ,~ 1351,~ 1432, ~ 1468, ~2884 cm-1 6-), and ~2939 are attributed to C-Clst., 𝑠(PF (C-O-C)st., ν(COC) s,w(CH s, δ(”
Arya 等 - 2018 - Effect of variation of different nanofillers on st DOI: 10.1007/s11581-016-1784) -
1250 cm⁻¹ 신뢰도 1.0
“cm-1, cm-1, cm-1, cm-1, cm-1 cm-1 most of the band located at 1250 1320 1360 1398 1435 and 1465 are attributed to twisting (CH 2) , stretching (CH 2), symmetric CH wagging , asymmetric(CH 2) wagging, s 2 a”
Arya 和 Sharma - 2018 - Structural, microstructural and electrochemical pr DOI: 10.1007/s11581-017-2364-7). -
2920 cm⁻¹ 신뢰도 1.0
“N-heterocyclic compounds such cm-1 group), 2920 (C H stretching of methyl and methylene), as N-[4-(5-Methyl-benzothiazol-2-yl)-phenyl]-acetamide made of cm-1”
Avanthi 和 Banerjee - 2016 - A strategic laccase mediated lignin degradation of DOI: 10.1016/j.indcrop.2016.08.009
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