What absorbs at 1032 cm⁻¹ in an FTIR spectrum?
A band near 1032 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
تعيينات المجموعات الوظيفية المحتملة
| مجموعة وظيفية | حقائق داعمة | المصادر المستشهد بها | أعلى ثقة |
|---|---|---|---|
| C-O single bond | 34 | 33 | 1,0 |
| Methoxy (OCH3) | 29 | 28 | 1,0 |
| Methacrylate | 29 | 28 | 1,0 |
| Acetate | 29 | 28 | 1,0 |
| Alkyl C-H | 13 | 13 | 1,0 |
| Carbohydrate | 13 | 12 | 1,0 |
| Hydroxyl (O-H) | 8 | 7 | 1,0 |
| Silicon-oxygen (Si-O) | 8 | 7 | 1,0 |
| S eq o | 6 | 6 | 1,0 |
| Aromatic ring | 6 | 5 | 1,0 |
| Amide | 5 | 5 | 1,0 |
| N h | 5 | 5 | 1,0 |
| Secondary amine | 4 | 4 | 1,0 |
| Carboxyl (COOH) | 4 | 4 | 1,0 |
| Phosphate (PO4) | 4 | 3 | 1,0 |
| Silicon (Si) | 4 | 2 | 1,0 |
| C c single bond | 3 | 3 | 1,0 |
| C n single bond | 3 | 3 | 1,0 |
| Siloxane (Si-O-Si) | 3 | 2 | 1,0 |
| Amine primary | 2 | 2 | 1,0 |
| Ketone | 2 | 2 | 1,0 |
| Ester | 2 | 2 | 1,0 |
| Carbonyl (C=O) | 2 | 2 | 1,0 |
| N c o | 1 | 1 | 1,0 |
| S s | 1 | 1 | 1,0 |
| Ring structure | 1 | 1 | 1,0 |
| Ring 6m | 1 | 1 | 1,0 |
| Phosphorus | 1 | 1 | 1,0 |
| Silicate | 1 | 1 | 1,0 |
| Methyl | 1 | 1 | 1,0 |
| Chitosan | 1 | 1 | 1,0 |
| Lipid | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| N n bond | 1 | 1 | 1,0 |
| Nucleic acid | 1 | 0 | 1,0 |
| Sulfonate | 1 | 0 | 1,0 |
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الأدبيات وراء هذه التعيينات
-
Alkyl C-H الثقة 1,0
“cm-1 In sample T0, the peaks at 1032 and 930 are attributed to the stretching and bending vibrations of the C-H and residual organic complexes [32].”
Cu2+–Mn2+-Co-doped CdO nanocrystallites: comprehensive research on phase, morphology and optoelectronic properties DOI: 10.1007/s11164-020-04202-y -
C-O single bond الثقة 1,0
“At 1611 there are the bands of the glycosidic bonds and cm-1, cm-1 at 1032 the stretching of the bound acetates [14], which are shifted by 2-20 to a lower energy when compared to samples without clay.”
Caliman 等 - 2023 - Gellan Gum-Montmorillonite Nanocomposites for Elec DOI: 10.3390/coatings13020350 -
Acetate الثقة 1,0
“at 3291 -OH and -NH groups, 2922-OH stretching, 1745-carboxyl and carbonyl groups of 2 hemicellulose, 1650amide (-C=O) or N-H bending, 1513-aromatic skeletal vibrations, 1457-OH and -C-O stretching, 1232-C-O stretch, 1159-C-O stretching of”
Adsorption Kinetic and Isotherms of Reactive Red 120 on <i>Moringa oleifera</i> Seed as an Eco-Friendly Process DOI: 10.1016/j.molstruc.2019.05.106 -
Silicon (Si) الثقة 1,0
“The strong peak at 1032 indicated that the film was linked to the sheet by Si-O-Al.”
Chen 等 - 2007 - Structural characterization and corrosion properti DOI: 10.4028/www.scientific.net/MSF.546-549.1111 -
Hydroxyl (O-H) الثقة 1,0
“The band at 1031.92 eCeO tivities were shown by phenolic compounds such as tannins and is probably related to primary, secondary alcohols, group of cm-1is flavonoids eCeHbending [31] ester[43] and [42].Thebandat869.9 A preliminary qualitati”
Deepika 等 - 2017 - Photocatalytic degradation of synthetic food dye, DOI: 10.1016/j.jphotobiol.2017.10.015 -
C-O single bond الثقة 1,0
“cm-1 (H O H bending) 1652 cm-1 (C H stretching) 1164 cm-1 (C O stretching) 1085 cm-1 (C O C bending) 1032 cm-1 (aliphatic C H stretching) 2957 mixture Physical cm-1 ( CH stretching) 2928”
Telmisartan complex augments solubility, dissolution and drug delivery in prostate cancer cells DOI: 10.1016/j.carbpol.2013.09.077 -
Acetate الثقة 1,0
“cm-1 1%Sm3+-Gd3+ However, peak observed at 1032 in codoped sample attributed to the C-O bending vibration that may be due to atmospheric carbon which diminishes in other codoped samples.”
conferenceseries.iop.org materials science and engineering open access proceedings IOP Conferences Series: Materials Science and Engineering DOI: 10.1088/1757-899X/577/1/012087 -
Amine primary الثقة 1,0
“The occurrence of medium peaks at 1032.32 in the leaf and 1032.68 in the stem further signified the presence of primary amines by its C-N (stretching) functional group.”
Phytochemical Composition of Combretum molle (R. Br. ex G. Don.) Engl. & Diels Leaf and Stem Extracts DOI: 10.3390/plants12081702
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