What absorbs at 1176 cm⁻¹ in an FTIR spectrum?
A band near 1176 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 5 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 |
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Fluorine (C-F) | 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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Fluorine (C-F) 信頼度 1.0
“On the which can be attributable to and stretching viν other hand, brationalmodes,respectively, in 70wt.%PVdF-HFP-30 wt.%LiCF a(CF 2) band originating from PVdF-HFP was found at 3SO 3, 1176cm-1,1177 cm-1and1178cm-1inS30,6ECand6PCsamples.”
Characteristics of PEMA/PVdF-HFP blend polymeric gel films incorporated with lithium triflate salt in electrochromic device DOI: 10.1016/j.ssi.2011.11.035 -
Hydroxyl (O-H) 信頼度 1.0
“In the present exν presence of phenol peaks, particularly the Q-branch at periments, phenol was detected in 8 of the 10 static mea16 1176.5cm-1 1150.2cm-1, ν and the peak at is evident.”
Banach 等 - 2021 - Dynamic infrared gas analysis from longleaf pine f DOI: 10.5194/amt-14-2359-2021 -
Alkyl C-H 信頼度 1.0
“structure;1:2:4substitutedphenylring Houttoplanedeviationalvibrations 834 C H 754 VibrationofaromaticC Sbond 696 C H 545 BendingofC S Ostretchingvibrations 1176;1109;1027 O”
Electrochimica Acta Sulfonated polyphenyl ether by electropolymerization DOI: 10.1016/j.electacta.2012.07.082 -
Hydroxyl (O-H) 信頼度 1.0
“In addition, a strong absorption peak caused by the Sn-OH bending vibration can be observed near 1176”
The Effect of Surface Hydroxyls on the Humidity-Sensitive Properties of LiCl-Doped ZnSn(OH)6 Sphere-Based Sensors DOI: 10.3390/nano12030467 -
Alkyl C-H 信頼度 1.0
“The band at 1176 cm-1 was related to C-H in-plane cation [58,59].”
Niu 等 - 2019 - Electrochemical Performance of ABNO for Oxidation DOI: 10.3390/molecules24010100
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