What absorbs at 1068 cm⁻¹ in an FTIR spectrum?
A band near 1068 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 8 cited sources
Possibili assegnazioni di gruppi funzionali
| Gruppo funzionale | Fatti di supporto | Fonti citate | Affidabilità massima |
|---|---|---|---|
| C-O single bond | 10 | 10 | 1,0 |
| Methoxy (OCH3) | 9 | 9 | 1,0 |
| Methacrylate | 9 | 9 | 1,0 |
| Acetate | 9 | 9 | 1,0 |
| Hydroxyl (O-H) | 4 | 4 | 1,0 |
| Silicon-oxygen (Si-O) | 3 | 3 | 1,0 |
| Phosphate (PO4) | 2 | 2 | 1,0 |
| Silicon (Si) | 2 | 2 | 1,0 |
| Siloxane (Si-O-Si) | 2 | 2 | 1,0 |
| Carboxyl (COOH) | 1 | 1 | 1,0 |
| Secondary amine | 1 | 1 | 1,0 |
| C n single bond | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Metal oxygen | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
La classifica riflette le prove bibliografiche accumulate, non una singola regola autorevole. Conferma sempre nel contesto del tuo campione.
Letteratura dietro queste assegnazioni
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Hydroxyl (O-H) affidabilità 1,0
“Disappearance of the characteristic FTIR peaks of fullerenol [1(B)] at 1593, 1381, and 1068 cm-1, and shifting of the hydroxyl peak of unreacted”
Goswami 等 - 2004 - One-pot synthesis of a novel water-soluble fullere DOI: 10.1021/cm0350232 -
Alkyl C-H affidabilità 1,0
“Another peak at 1458.34cm(cid:1)1 may be due to CH bending and a peak at 1067.72cm(cid:1)1 may be due to C-O stretching.”
Kalia 和 Kumar - 2013 - Surface Modification of Sunn Hemp Fibers Using Acr DOI: 10.1080/03602559.2012.717335 -
Silicon (Si) affidabilità 1,0
“The peak at 1068 is attributed to Si-O bonds, which may be caused by the surface oxidisation of as-prepared films;”
Optical and photoelectrochemical properties of nitrogen-doped a-SiC thin films deposited by reactive DOI: 10.1080/2374068X.2021.1890420 -
Metal oxygen affidabilità 1,0
“was indicated by the band at 1068 The presence of coordinated Al-O was indicated by cm-1 bands at 747, 646, and 486 [38].”
Retnoningtyas 等 - 2022 - Synthesis and Characterization of Methionine-Funct DOI: 10.33263/BRIAC125.58455859 -
Acetate affidabilità 1,0
“Table 2 cm(cid:1)1 cm(cid:1)1 C-O-C bands at 1068 and 910 correspond to groups mean7SD, n¼3.”
Evidence on the 2-nitrophenyl octyl ether (NPOE) facilitating Copper(II) transport through polymer inclusion membranes DOI: 10.1016/j.memsci.2015.12.013 -
Acetate affidabilità 1,0
“Moreover, the absorption cm-1 The two other successive absorption peaks detected at 1224.67 and 1178.22 cm-1 were asband observed at 1067.69 corresponded to C-O stretching of alcohols, whereas the cm-1 signed to C-N stretching of amine func”
Facile Green Synthesis of Zinc Oxide Nanoparticles with Potential Synergistic Activity with Common Antifungal Agents against Multidrug-Resistant Candidal Strains DOI: 10.3390/cryst12060774 -
C c single bond affidabilità 1,0
“The band at 1068 assigned to C-C stretching.”
Synthesis of New Homopiperazine-1.4-Diium Tetrachloridromercurate (II) Monohydrate (C5H14N2)[HgCl4]H2O, Crystal Structure, Hirshfeld Surface, Spectroscopy, Thermal Analysis, Antioxidant Activity, Electric and Dielectric Behavior DOI: 10.3390/cryst12040486 -
Amide affidabilità 1,0
“Commons Downloaded cm-1 (C-N) via the stretching vibration band at 1068 from and cm-1 (N-H).”
Battig 等 - 2019 - Hyperbranched phosphorus flame retardants multifu DOI: 10.1039/c9py00737g
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