What absorbs at 1810 cm⁻¹ in an FTIR spectrum?
A band near 1810 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
Võimalikud funktsionaalrühmade määramised
| Funktsionaalrühm | Toetavad faktid | Tsiteeritud allikad | Kõrgeim usaldusväärsus |
|---|---|---|---|
| Carbonyl (C=O) | 4 | 3 | 1,0 |
| N-O bond | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Anhydride | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| Ketone | 1 | 1 | 1,0 |
| Ester | 1 | 1 | 1,0 |
| Carboxyl (COOH) | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
Reiting kajastab kogunenud kirjanduslikke tõendeid, mitte ühte autoriteetset reeglit. Kinnitage alati oma proovi kontekstis.
Nende määramiste taga olev kirjandus
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Carbonyl (C=O) usaldusväärsus 1,0
“LLM confirmed rule peak-group candidate”
Campanale 等 - 2023 - Fourier Transform Infrared Spectroscopy to Assess DOI: 10.3390/polym15040911 -
Carbonyl (C=O) usaldusväärsus 1,0
“The spectra at WG, with bands at 2940 cm-1 cm-1 cm-1 spectra at 1800 and 1810 reflected the stretching vibration of the carbonyl group 1800 cm-1 and 1810 cm-1 reflected the stretching vibration of the carbonyl group (C=O), cm-1 (C=O), which”
Bao 等 - 2021 - Green Extraction of Phenolic Compounds from Lotus DOI: 10.3390/foods10020239 -
Anhydride usaldusväärsus 1,0
“cm-1 peaks at 1850-1800 and at 1790-1740 (asymmetric and symmetric stretching groups).[31] vibrations of the two carbonyl In the PSA samples, the peak area of the cm-1 anhydride peak at 1810 (which did not overlap with other peaks) was used”
Deng 等 - 2019 - Degradation of Polymer Films on Surfaces A Model DOI: 10.1002/macp.201900121. -
Aromatic ring usaldusväärsus 1,0
“Particularly, the simultaneous cm-1), (3700-3000 aromatic =C-H stretching vibrations (3100 presence of the biomolecules in the multilayer enhanced cm-1), cm-1), alkyl C-H stretching vibrations (2920 aromatic C-H significantly the cell viabi”
Alginate-based hydrogels functionalised at the nanoscale using layer-by-layer assembly for potential cartilage repair DOI: 10.1039/c7bm00525c -
N-O bond usaldusväärsus 1,0
“1810cm-1 and are assigned to chelating bidentate corresponding to adsorbed NO dimers on Pt is very at nitrates.Thesebandsshifttohigherorlowerfrequenciescompared weakandishardlytodistinguish.Understeady-stateNO-O reac2 175◦C, tothoseformedat”
Catalytic oxidation of NO over TiO2 supported platinum clusters. II: Mechanism study by in situ FTIR spectra DOI: 10.1016/j.cattod.2010.04.038 -
usaldusväärsus 0,9
“Text: 'the one at 1810 corresponded to the asymmetric stretching vibration'”
Dorner 等 - 2015 - Toward Self-Regenerating Antimicrobial Polymer Sur DOI: 10.1021/acsmacrolett.5b00686.
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