What absorbs at 3604 cm⁻¹ in an FTIR spectrum?
A band near 3604 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 4 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 1.0 |
| Methyl | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Nitrogen heterocycle | 1 | 1 | 1.0 |
| Silicon (Si) | 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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Silicon (Si) 信頼度 1.0
“3741cm-1 sorption peaks at 3604 and observed on both treatment of H-BEA is as follows: H-BEA powder was imH-BEA and Ca/H-BEA have been assigned to Si (OH) Al mersed in an aqueous solution of an alkaline earth metal nibridge structure and lo”
Atoguchi 和 Kanougi - 2004 - Phenol oxidation over alkaline earth metal ion exc DOI: 10.1016/j.molcata.2004.08.020 -
Hydroxyl (O-H) 信頼度 1.0
“at 3536 and a shoulder band at 3604 As shown in previous studies [71], the cm-1 OH bending vibration is situated at 800 in celadonites, while samples containing cm-1.”
Assessment of Easily Accessible Spectroscopic Techniques Coupled with Multivariate Analysis for the Qualitative Characterization and Differentiation of Earth Pigments of Various Provenance DOI: 10.3390/min12060755 -
Carboxyl (COOH) 信頼度 1.0
“3b), 1 cm-1, there are strong positive weighted peaks around 3604, 3120 and 2884 which are related to the stretching cm-1, vibration of carboxyl and methyl groups.”
Soil-applied selenite increases selenium and reduces cadmium in roots of Moringa oleifera DOI: 10.1038/s41598-020-77350-1 -
Hydroxyl (O-H) 信頼度 0.9
“Brønsted acid site in CHA.”
Negri 等 - 2018 - Investigating the Low Temperature Formation of Cu- DOI: 10.1002/chem.201802769
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