What absorbs at 1044 cm⁻¹ in an FTIR spectrum?
A band near 1044 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 8 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 |
|---|---|---|---|
| Phosphate (PO4) | 3 | 2 | 0.9 |
| C-O single bond | 2 | 2 | 0.9 |
| Urethane | 1 | 1 | 0.9 |
| Aldehyde (CHO) | 1 | 1 | 0.9 |
| S eq o | 1 | 1 | 0.9 |
| Sulfonate | 1 | 1 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.7 |
| Phospholipid | 1 | 1 | 0.7 |
| Nucleic acid | 1 | 1 | 0.7 |
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
-
Phosphate (PO4) 信心 0.9
“Text: 'a new 1044cm-1 peak at attributed to the bending vibration of phosphate'”
Hui 等 - 2014 - Preparation of PVA hydrogel beads and adsorption m DOI: 10.1016/j.cej.2013.09.045 -
Sulfonate 信心 0.9
“Explicit assignment from text.”
TianKhoon 等 - 2015 - One-pot synthesis nano-hybrid ZrO2-TiO2 fillers in DOI: 10.1016/j.ssi.2015.03.034 -
S eq o 信心 0.9
“Sulfur containing compound detected at 1044 (S=O).”
Barreto 等 - 2017 - Evaluation of the anticorrosion performance of pee DOI: 10.1590/S1517-707620170003.0186 -
C-O single bond 信心 0.9
“Explicitly assigned to C-O, C-O-P stretch.”
Dourou 等 - 2021 - Rapid Microbial Quality Assessment of Chicken Live DOI: 10.3389/fmicb.2020.623788 -
Aldehyde (CHO) 信心 0.9
“Explicit assignment in text.”
Guo 等 - 2015 - Synthesis and application of functionalized ionic DOI: 10.1515/epoly-2014-0195 -
信心 0.9
“Explicitly assigned to menthol in text.”
Holz 等 - 2018 - Menthol-loaded PLGA Micro and Nanospheres Synthes DOI: 10.1590/1980-5373-MR-2017-0488 -
Urethane 信心 0.9
“attributed to [DMAPAH][For]”
Li 等 - 2021 - Highly Efficient Absorption of CO2 by Protic Ionic DOI: 10.1021/acsomega.1c05416 -
C-O single bond 信心 0.7
“Text: 'the band at 1044 refers' (context suggests -C-OH)”
Aisha 等 - 2013 - Syzygium campanulatum korth methanolic extract inh DOI: 10.1186/1472-6882-13-168
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