What absorbs at 2110 cm⁻¹ in an FTIR spectrum?
A band near 2110 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 5 cited sources
Lehetséges funkcionális csoport hozzárendelések
| Funkcionális csoport | Támogató tények | Hivatkozott források | Legmagasabb megbízhatóság |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1,0 |
| Adsorbed carbon monoxide | 2 | 0 | 1,0 |
| Carbonate | 1 | 1 | 1,0 |
| Silicon hydride | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
A rangsor a felhalmozott irodalmi bizonyítékokat tükrözi, nem egyetlen tekintélyes szabályt. Mindig ellenőrizze a minta kontextusában.
A hozzárendelések mögötti irodalom
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Alkyl C-H megbízhatóság 1,0
“cm-1) The acetylenic C≡C bond stretching (2110 and acetylenic ≡C-H bond stretching (3293 peaks of 2-ethynylpyridine monomer were not seen in the FT-IR spectrum of polymer.”
Gal 等 - 2016 - Synthesis and Characterization of a Water-Soluble DOI: 10.12693/APhysPolA.129.642 -
Hydroxyl (O-H) megbízhatóság 1,0
“3300 (O-H stretching), 2110”
FTIR spectroscopy as a unified method for simultaneous analysis of intra- and extracellular metabolites in high-throughput screening of microbial bioprocesses DOI: 10.1186/s12934-017-0817-3 -
Silicon hydride megbízhatóság 1,0
“The SiH stretching vibration can be observed at ~2081 SiH stretching vibration at ~2110”
Kralik 和 Kopani - 2023 - Analysis of porous silicon structures using FTIR a DOI: 10.2478/jee-2023-0028 -
Carbonate megbízhatóság 1,0
“oxygen vacancies particularly above 100 Thus, during cm-1) as well as bands in phase bands of CO (2110 and 2170 CO oxidation (i.e., in the presence of an excess of O 2) only cm-1 1000-1650 the region, attributed to various carbonate minute”
Lukashuk 等 - 2018 - Operando Insights into CO Oxidation on Cobalt Oxid DOI: 10.1021/acscatal.8b01237 -
Alkyl C-H megbízhatóság 1,0
“cm-1 at 2339 corresponded to asymmetric O=C=O stretching of CO 2, while the weak band mostly spherical, polydispersed, and inconsistent in size as shown in the TEM image cm-1 C≡C at 2110 was due to stretching vibration of the aliphatic grou”
Endophytic Bacteria Enterobacter hormaechei Fabricated Silver Nanoparticles and Their Antimicrobial Activity DOI: 10.3390/pharmaceutics13040511
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