What absorbs at 1305 cm⁻¹ in an FTIR spectrum?
A band near 1305 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
可能性のある官能基アサイン
| 官能基 | 裏付け事実 | 引用元 | 最高信頼度 |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
ランキングは蓄積された文献証拠を反映しており、単一の権威あるルールではありません。常にサンプルのコンテキストと照合して確認してください。
これらのアサインの根拠となる文献
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Alkene (C=C) 信頼度 1.0
“1305, and These peaks correspond to a C=C stretching viphosphate adsorption decreased, compared with the initial pH, because bration of the quinoid ring, a C=C stretching vibration of the benze-”
A facile polymerisation of magnetic coal to enhanced phosphate removal from solution DOI: 10.1016/j.jenvman.2019.06.088 -
C c single bond 信頼度 1.0
“Vibrational modes 1653 Carbonyl Stretching 1488 Aromatic C-C vibration 1305”
Vibrational spectroscopic study of pure and silica-doped sulfonated poly(ether ether ketone) membranes DOI: 10.1016/j.saa.2014.12.004 -
Alkyl C-H 信頼度 1.0
“As the tem- ◦C, cm-1 reaction starts to occur at 225 as highlighted by the appearance of the band at 1305 perature increases, the methanation reaction starts to occur at 225 °C, as highlighted by (C-H degenerate bending, gas-phase methane [”
Thermal and Plasma-Assisted CO2 Methanation over Ru/Zeolite: A Mechanistic Study Using In-Situ Operando FTIR DOI: 10.3390/catal13030481 -
Alkyl C-H 信頼度 1.0
“emission of CH 3NO and HCN and also demethanation cm-1) process (CH absorption bands at 1305, 3016-3020 4 Water soluble, hydrophilic polymers may be applied as [10, 12-15].”
Molenda 等 - 2013 - Pyrolytic carbons derived from water soluble polym DOI: 10.1007/s10973-013-3212-2 -
Carboxyl (COOH) 信頼度 1.0
“4) were assigned to cm-1 as 1-butene SOZ can be isolated in the matrix together formic acid anhydride and a weak band at 1305 with 1-butene SOZ.”
Strazdaite 等 - 2012 - Conformational isomerism of 1-butene secondary ozo DOI: 10.2478/s11532-012-0077-3 -
Amide 信頼度 1.0
“In this study, the value of the ratio between amide III peak (1305 cm-1) and the pyrrolidine rings peak (1451 cm-1) found at 0d was 1.00.”
Volpe 等 - 2019 - Rapid Evaluation Methods for Quality of Trout (Onc DOI: 10.3390/foods8040113
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