FTIR 峰位解讀
What absorbs at 2872 cm⁻¹ in an FTIR spectrum?
A band near 2872 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 6 cited sources
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 0.95 |
| Methyl | 1 | 1 | 0.8 |
| Carboxyl (COOH) | 1 | 1 | 0.8 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
-
Alkyl C-H 信心 0.95
“explicit assignment”
Gorniak 等 - 2022 - Preformulation Studies of Ezetimibe-Simvastatin So DOI: 10.3390/pharmaceutics14050912 -
Alkyl C-H 信心 0.95
“explicit assignment for SIM”
Gorniak 等 - 2023 - Screening of Fenofibrate-Simvastatin Solid Dispers DOI: 10.3390/pharmaceutics15020603 -
Alkyl C-H 信心 0.9
“explicit assignment in text”
Al-Deyab 等 - 2010 - Synthesis and Characterization of Organotin Contai DOI: 10.3390/molecules15031784 -
信心 0.9
“sCH = 2872 cm-1.”
Khan 等 - 2014 - Organo-functionalized metal-oxide clusters synthe DOI: 10.1039/c4dt02174f -
Carboxyl (COOH) 信心 0.8
“Text: '2962-2955cm-1, 2872-2868cm-1, 2734-2764cm-1, ... 1556-1550cm-1 1374-1367cm-1'”
Kecskes 等 - 2004 - FTIR and mass spectrometric study of HCOOH interac DOI: 10.1016/j.apcata.2004.03.021 -
Methyl 信心 0.8
“Related to stretching vibrations of methyl and methylene groups”
Louati 等 - 2020 - Determination of Total Hydrocarbons in Contaminate DOI: 10.1021/acs.analchem.0c02493
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