What absorbs at 3170 cm⁻¹ in an FTIR spectrum?
A band near 3170 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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| N h | 2 | 2 | 1.0 |
| Hydroxyl (O-H) | 2 | 2 | 1.0 |
| Secondary amine | 2 | 2 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Sulfate (SO4) | 1 | 1 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
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이 할당의 배경이 되는 문헌
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Secondary amine 신뢰도 1.0
“2 cm(cid:1)1 in CZTS samples those matched with stretching These bands are replaced by new band at 3170 vibration from the secondary amine group.”
CZTSxSe1−x nanocrystals_ Composition dependent method of preparation, morphological characterization and cyclic voltammetry data analysis DOI: 10.1016/j.solmat.2016.06.030 -
Ring structure 신뢰도 1.0
“The other two n-mers and the distinct peak at 3540 cm-1 tightly bound cyclic-OH tetramers at 3280 and 3170 cm-1, respectively.”
Ketren 等 - 2019 - Investigation on Conversion Pathways in Degradativ DOI: 10.3390/en12030528 -
N h 신뢰도 1.0
“Raman spectrum this absorption is very small and lies at 1671 The strong absorption in the 3170cm-1 3080 region arises from the NH stretching vibrations.”
Synthesis, Molecular Structure and Spectral Properties of Quaternary Ammonium Derivatives of 1,1-Dimethyl-1,3-propylenediamine DOI: 10.1016/j.molstruc.2007.04.036 -
신뢰도 1.0
“Spectra of of the zinc sulfate revealed peaks at 3170 related to OH stretching, at 1640 cm-1 4the zinc sulfate revealed peaks at 3170 cm-1 related to OH stretching, at 1640 cm-1 assigned assigned to water, and at 1060 and 980 linked to SO s”
Humic Acid Improves Zn Fertilization in Oxisols Successively Cultivated with Maize–Brachiaria DOI: 10.3390/molecules26154588 -
신뢰도 1.0
“First of all, the main peak in the high frequency region (at ~3170 cm, the N-H stretching”
Pargoletti 等 - 2020 - ORR in Non-Aqueous Solvent for Li-Air Batteries T DOI: 10.3390/nano10091735 -
Alkyl C-H 신뢰도 1.0
“The spectrum of PANI-EB (spectrum a in Figure 1a) shows the phenyl C-H stretched at 3170 cm-1.”
Talib 等 - 2022 - Study the structural and electrical properties of DOI: 10.15251/JOR.2022.183.389 -
Aromatic ring 신뢰도 1.0
“N-H band at 3330.38 and a peak of aromatic stretching vibrations at 3170.10 cm-1 The C=O and P=O stretching vibrations are depicted by the peaks at 1744.39 and”
Fabrication of PEGylated Chitosan Nanoparticles Containing Tenofovir Alafenamide: Synthesis and Characterization DOI: 10.3390/molecules27238401
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