What absorbs at 832 cm⁻¹ in an FTIR spectrum?
A band near 832 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 | 3 | 3 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Nitrile | 1 | 1 | 1.0 |
| C-S single bond | 1 | 0 | 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
-
Nitrile 信心 1.0
“49 C≡N stretch (831.5 and stretch (2278 The C-H stretching fundamental mode of 50”
Blue-Shifted Hydrogen Bonding in the Gas Phase CH/D3CN●●●HCCl3 Complexes DOI: 10.1021/acs.jpca.8b12200 -
Alkyl C-H 信心 1.0
“23 The values of the number of binding sites (n) and the assocm(cid:1)1 licensed C]O indicates stretching and absorption peaks at 832 uorescence on ciation constant K can be calculated from the a C-H correspond to bending.”
Multi-spectroscopic monitoring of molecular interactions between an amino acid-functionalized ionic liquid and potential anti-Alzheimer's drugs DOI: 10.1039/d0ra06323a -
Hydroxyl (O-H) 信心 1.0
“The O-H 1075 groups produce a moderately strong band which appears 832 more marked in the gum than in cellulose: it is characterized 𝛿 735/725 725 735/725 rockCH2”
Invernizzi 等 - 2018 - Mid and Near-Infrared Reflection Spectral Database DOI: 10.1155/2018/7823248 -
Alkyl C-H 信心 1.0
“C-H bending vibration was associated with peaks at 832, cm-1.”
Mansour 等 - 2022 - Green Synthesis of Zinc Oxide Nanoparticles Using DOI: 10.3390/ma15155169 -
Alkyl C-H 信心 1.0
“A stronger absorption cm-1 at 832 was assigned to the C-H bending vibration that was adjacent to the substituent group, peak at 832 cm-1 was assigned to the C-H bending vibration that was adjacent to the substituent T.”
Mycosynthesis of Silver Nanoparticles Using Screened Trichoderma Isolates and Their Antifungal Activity against Sclerotinia sclerotiorum DOI: 10.3390/nano10101955
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