What absorbs at 2365 cm⁻¹ in an FTIR spectrum?
A band near 2365 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 |
|---|---|---|---|
| Carbon dioxide | 3 | 3 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 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
-
Hydroxyl (O-H) 信心 1.0
“cm-1 hydroxyl or phenolic stretching The bond observed at 2365 was ascribed to species[29].”
Gao 等 - 2020 - A Comparative Study on Adsorbing Gaseous Formaldeh DOI: 10.1088/1755-1315/571/1/012065 -
Carbon dioxide 信心 1.0
“Variation in the peak at 2365 cm-1 is due to the CO2 in the circumstance.”
Enhancing Insulating Performances of Presspaper by Introduction of Nanofibrillated Cellulose DOI: 10.3390/en10050681 -
Carbon dioxide 信心 1.0
“There appearing near the wave numbers of 2335 and 2365 cm-1 are the absorption peaks of CO 2 cm-1, is a weak C-O peak near 1086 and there is no C=O, -OH stretching vibration peak,”
Effect of Different Rotational Speeds on Graphene-Wrapped SiC Core-Shell Nanoparticles in Wet Milling Medium DOI: 10.3390/ma14040944 -
Water (H2O) 信心 1.0
“H-OH stretching of adsorbed water 3630 Structural Al-OH stretching 3429 H-OH stretching of adsorbed water 2365 O=C=O stretching 2365 O=C=O stretching 1637”
SO42-/Sn-MMT Solid Acid Catalyst for Xylose and Xylan Conversion into Furfural in the Biphasic System DOI: 10.3390/catal7040118 -
信心 1.0
“Corresponded to C-O stretching, one of carboxylic group's distinctive peaks.”
Mansour 等 - 2022 - Green Synthesis of Zinc Oxide Nanoparticles Using DOI: 10.3390/ma15155169
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