What absorbs at 1313 cm⁻¹ in an FTIR spectrum?
A band near 1313 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| N h | 5 | 5 | 1.0 |
| Secondary amine | 4 | 3 | 1.0 |
| Amide | 4 | 3 | 1.0 |
| C-O single bond | 3 | 3 | 1.0 |
| C n single bond | 3 | 2 | 1.0 |
| Methoxy (OCH3) | 2 | 2 | 1.0 |
| Methacrylate | 2 | 2 | 1.0 |
| Acetate | 2 | 2 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Ammonium | 1 | 1 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
| N eq o | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| N c o | 1 | 1 | 1.0 |
| C c single bond | 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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信心 1.0
“The peak observed at 1313 is due to the presence of N-H vibration.”
Rajendra 等 - 2018 - Luminescence properties of dysprosium doped YVO4 p DOI: 10.1016/j.jre.2018.07.001 -
Amide 信心 1.0
“amide III band (1313 which contains information C-N C-O N-H Based on this work, however, spectral analysis of the regarding the and stretching and the and cm-1”
Shi 等 - 2018 - Biochemical alterations of Candida albicans during DOI: 10.1039/c8an01452c -
C-O single bond 信心 1.0
“cm-1 Pure PVA absorption maxima at 1313 and 1410 have been ascribed to C-OH cm-1 Pure PVA absorption maxima at 1313 and 1410 cm-1 have been ascribed to C-OH plane bending and CH wagging, respectively [35].”
Innovative Green Chemistry Approach to Synthesis of Sn2+-Metal Complex and Design of Polymer Composites with Small Optical Band Gaps DOI: 10.3390/molecules27061965 -
Amide 信心 1.0
“methyl groups of proteins (1452 amide III band components of proteins (1313 cm-1) mannose-6-phosphate and phosphorylated saccharide residue (1120 and C conforma2”
Salivary molecular spectroscopy: A sustainable, rapid and non-invasive monitoring tool for diabetes mellitus during insulin treatment DOI: 10.1371/journal.pone.0223461 -
Aromatic ring 信心 1.0
“The appearance of characteristic cm-1 tions of sulfanilamide aromatic ring C=C bond, two high intensity, sharp bands at 1313 bands in the spectrum of hydrogel with incorporated sulfanilamide at 1599 and cm-1, and 1154 cm-1, originating from”
Modified Sulfanilamide Release from Intelligent Poly(N-isopropylacrylamide) Hydrogels DOI: 10.3390/pharmaceutics15061749 -
Acetate 信心 1.0
“FTIR and NMR analysis cm-1 cm-1 2DCTZ showed bands at 3310 (N-H broad stretches), 2531 The FTIR data of H 1710cm-1 1313cm-1(C-O cm-1 (COOH stretch), (C=O stretch), stretch), 1320, 1197 (=C-N), cm-1 [Error! Bookmark not defined.].”
Jaiswal 等 - 2015 - Protective properties of functionalised tetrazine DOI: 10.1016/j.matchemphys.2015.07.029 -
N eq o 信心 1.0
“The peaks at 1490 and 1313 cm-1 are attributed to the N=O stretching vibrations of the coordinated nican be assigned to Zntrate group and the nitrate ion, respectively.”
Deposition of Zinc Oxide Coatings on Wood Surfaces Using the Solution Precursor Plasma Spraying Process DOI: 10.3390/coatings11020183 -
Ring structure 信心 1.0
“cm-1 The C-C and C-N ring stretching bands were moved to 1380 and 1308 cm-1 for U(VI) and 1738, 1420, 1378, and 1313 for Th(IV), whereas, the ring bending vibration was shifted to 817 for U(VI) cm-1 1378, and 1313 cm-1 for Th(IV), whereas,”
Salah 等 - 2019 - The Removal of Uranium and Thorium from Their Aque DOI: 10.3390/min9100626
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