What absorbs at 3383 cm⁻¹ in an FTIR spectrum?
A band near 3383 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 7 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 4 | 4 | 0.9 |
| N h | 2 | 2 | 0.9 |
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
-
信心 0.9
“Explicit assignment in text: 'The peak of (v/v) ... 3383 cm-1'”
Tan 等 - 2011 - Preparation and characterization of APTES films on DOI: 10.1016/j.tsf.2011.01.068 -
信心 0.9
“Broad absorption peak indicates O-H group.”
Afolabi 等 - 2021 - Evaluation of Lead (II) Removal from Wastewater Us DOI: 10.15244/pjoes/122449 -
Hydroxyl (O-H) 信心 0.9
“Explicit assignment: stretching vibration of hydroxyl OH.”
Long 等 - 2021 - Effect of Hot-pressing Process on Mechanical Prope DOI: 10.5552/drind.2017.1641 -
N h 信心 0.9
“Peak at 3382.85 assigned to N-H of tertiary amine.”
Odewunmi 等 - 2020 - Comparative Studies of the Corrosion Inhibition Ef DOI: 10.1021/acsomega.0c02345 -
Hydroxyl (O-H) 信心 0.9
“hydroxyl groups (O-H)”
Sondari 等 - 2018 - Characterization Edible Coating Made From Native a DOI: 10.1063/1.5082514 -
N h 信心 0.9
“Attributed to stretching of N-H group.”
Wojcik-Pastuszka 等 - 2023 - Influence of HA on Release Process of Anionic and DOI: 10.3390/ijms24065606 -
Hydroxyl (O-H) 信心 0.9
“Explicit assignment in text.”
Zhou 等 - 2011 - Metal adsorption by quasi cellulose xanthogenates DOI: 10.1016/j.biortech.2010.11.035
有包含此波峰的圖譜嗎?
上傳您的FTIR圖譜,幾秒內即可獲得完整的解讀報告——包含帶有文獻引用的峰位指派、圖譜庫比對以及信心等級評估的證據鏈。
解讀我的圖譜