What absorbs at 3065 cm⁻¹ in an FTIR spectrum?
A band near 3065 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
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
-
Amide 信心 1.0
“3452 3360 OH stretching 3280 3283 3274 3292 3291 NH asymmetric stretching (Amide A) 3065 3068 3078 3087 3095 NH symmetric stretching +C-H aromatic stretching”
Organic biopolymers of venus clams: Collagen-related matrix in the bivalve shells with crossed-lamellar ultrastructure DOI: 10.1016/j.bbrep.2021.100939 -
Alkyl C-H 信心 1.0
“and NaC clay spectra with the presence of additional absorption bands, which proves the success of CPC cations intercalation between the silicate layers (d spacing), since the 001 cm-1 sp2 absorption band at 3065 is related to the stretchin”
Enhanced Coating Protection of C-Steel Using Polystyrene Clay Nanocomposite Impregnated with Inhibitors DOI: 10.3390/polym15020372 -
Alkene (C=C) 信心 1.0
“There are also visible vibrations, characteristic of the Diels-Alder adduct, originating from the C=C bond occurring at cm-1 3065 and characteristic vibrations of the double bond from (meth)acrylate at 1635”
Bednarczyk 等 - 2023 - Impact of the Chemical Structure of Photoreactive DOI: 10.3390/polym15040924 -
Alkyl C-H 信心 1.0
“cm-1 3065 Symmetrical C-H stretching vibration is observed at 3024 for 4-ATP.”
Kalayci 等 - 2021 - EXPERIMENTAL AND THEORETICAL INVESTIGATIONS (FTIR, DOI: 10.4314/bcse.v35i3.11 -
Hydroxyl (O-H) 信心 1.0
“These included a strong band at 1710 cm-1 corresponding to the vibration cm´1 These included a strong band at 1710 corresponding to the vibration stretching of carboxylic stretching of carboxylic acid groups C=O, an O-H stretching at 3065 c”
The Influence of Lyophilized EmuGel Silica Microspheres on the Physicomechanical Properties, In Vitro Bioactivity and Biodegradation of a Novel Ciprofloxacin-Loaded PCL/PAA Scaffold DOI: 10.3390/polym8060232
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