What absorbs at 1130 cm⁻¹ in an FTIR spectrum?
A band near 1130 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) | 1 | 1 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Boron nitrogen | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| S eq o | 1 | 1 | 1.0 |
| Metal oxygen | 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
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S eq o 信心 1.0
“The bands around 1130 and 1150cm(cid:1)1 are due to the symmetric SO stretching and SO 2”
Synergistic effect of copolymers composition on the electrochemical, thermal, and electrical behavior of 5-lithiosulphoisophthalic acid doped poly(aniline-co-2-isopropylaniline): synthesis, characterization, and applications DOI: 10.1002/pat.1359 -
Aromatic ring 信心 1.0
“modes with Olefinic and aromatic structures are associated with a broad absorption band between 1130 and 1550”
De 等 - 2011 - Fourier-Transform Infrared Absorption Study of the DOI: 10.1063/1.3605921 -
信心 1.0
“2700-3500 has absorption bands at 1130 and 1344 due to nitrogen in hydrogen-related vibration at From the IR impurities predominantly in the form of C-center (single subspectra, we notice that the hydrogen-related modes locate at”
Fang 等 - 2016 - HPHT synthesis of N-H co-doped diamond single crys DOI: 10.1016/j.jcrysgro.2015.11.042 -
Boron nitrogen 信心 1.0
“=𝜇(1282cm-1)/𝜇(2120cm-1) × 5.5 × 16.5, out h-BN additive displayed typical yellow due to the 𝜇(1130cm-1), 𝜇(1282cm-1) 𝜇(2120cm-1) involvement of nitrogen impurities, which is inevitable where and 2120cm-1, in the synthesis cell.”
B–C Bond in Diamond Single Crystal Synthesized with h-BN Additive at High Pressure and High Temperature DOI: 10.1088/0256-307X/33/2/028101 -
Alkyl C-H 信心 1.0
“3 of 85PVAc:15LiClO polymer-salt complex the 4 peaksat1130,1438and1726cm-1 areascribedtoC-O-Csymν(C metric stretching, C-H bending and O) stretching vibrations of pure PVAc.”
Selvasekarapandian 等 - 2006 - Laser Raman and FTIR studies on Li+ interaction in DOI: 10.1016/j.saa.2006.02.026 -
Ring structure 信心 1.0
“istic peaks of MOF-5 appeared with additional peaks at 1130 cm-1, which might be due to different skeletal modes of ring.76 cm-1 vibrations of the imidazolium The band at 633 6- (P-F system structure) confirmed the presence of the PF anion.”
Ionic Liquid Functionalized Metal–Organic Framework ([DEIm][PF6]@MOF-5): Synthesis, Characterization, and Catalytic Application in the Reduction of 4-Nitrophenol DOI: 10.1021/acsomega.2c05808 -
Hydroxyl (O-H) 信心 1.0
“460-430 Ca-OH stretching CaCO 1130 SO stretching asym Ca(SO4)·2H2O 3 1090 CO stretching asym CaCO3”
Water-Based Aerosol for Book Deacidification: Experimental Apparatus and Theoretical Interpretation of Results DOI: 10.3390/molecules26144249
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