What absorbs at 2369 cm⁻¹ in an FTIR spectrum?
A band near 2369 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Carbon dioxide | 1 | 1 | 1.0 |
| Protein | 1 | 1 | 1.0 |
| N h | 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
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Protein 信心 1.0
“The new bands at 2369 and 1519 appeared in FTIR clearly showed structural changes of wool 2θ=33o 47o proteins.”
Gashti 等 - 2015 - Electromagnetic Shielding Response of UV-induced P DOI: 10.1007/s12221-015-0585-9 -
信心 1.0
“Hence peaks at 2345 in both RHBC and CSBC cm(cid:5)1 50.54(cid:1) -C^Cwhile the peak at are tentatively assigned to and the peak at 2369 in CSBC is due to Ca(OH) (JCPDS card in 2 44.67(cid:1) 78.69(cid:1)”
Biochar production and applications in soil fertility and carbon sequestration – a sustainable solution to crop-residue burning in India DOI: 10.1039/c7ra10353k -
Hydroxyl (O-H) 信心 1.0
“cm-1 The band observed at 2341.58 (curve-1) and 2368.94 cm-1 (curve-2), which are very nearer band, denotes the Evaluation of Ag-Extract NPs by SEM and TEM presence of hydrogen bonded OH stretching of carboxylic The SEM and TEM analyses sho”
Anthelmintic activity of silver-extract nanoparticles synthesized from the combination of silver nanoparticles and M. charantia fruit extract DOI: 10.1186/s12906-016-1219-5 -
Carbon dioxide 信心 1.0
“evolved at 477 and 491 The peak at about 2369 which (cid:2)C was evidenced at 400 indicates the appearance of CO 2.”
Serbezeanu 等 - 2016 - Phosphorus-containing polyimide fibers and their t DOI: 10.1039/c6ra06497c -
Alkyl C-H 信心 1.0
“The cm-1 are associated with C-H stretching and the band at 2369 refers to the CO from 2 band at 896 cm-1 is linked to the axial strains of C-O-C bonds and β-glycosidic bonds cm-1 the atmosphere of the analysis.”
Influence of Silanization Treatment of Sponge Gourd (Luffa cylindrica) Fibers on the Reinforcement of Polyester Composites: A Brief Report DOI: 10.3390/polym14163311 -
N h 信心 0.8
“Explicit assignment: 'An interesting peak observed at 2369 in the NH- spectrum'”
Rajam 等 - 2017 - Monodispersed Gold Nanoparticles as a Probe for th DOI: 10.17344/acsi.2016.3054
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