What absorbs at 2859 cm⁻¹ in an FTIR spectrum?
A band near 2859 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 6 cited sources
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Alkyl C-H | 3 | 3 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| N n bond | 1 | 1 | 1.0 |
| Thiol | 1 | 1 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
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Thiol 신뢰도 1.0
“CH symmetric stretch: 2859.1 S-H stretch: 2936.2 2”
Elkins - 2011 - Rapid Presumptive Fingerprinting of Body Fluids DOI: 10.1111/j.1556-4029.2011.01870.x -
N n bond 신뢰도 1.0
“ν n n X Next, the absorption profiles of the 2859, 2962 band, and (1) α(ν3)”
Miyamoto 等 - 2012 - Cluster size resolving analysis of CH3F-(ortho-H-2 DOI: 10.1063/1.4765698 -
Alkyl C-H 신뢰도 1.0
“cm-1), stretched.37 observed for the CH asymmetric stretching (at 2918 2 cm-1), G adsorption was observed by a gradual increase in the CH symmetric stretching (2859 and CH symmetric 4 2 3 cm-1).”
Ciumac 等 - 2017 - Influence of Acyl Chain Saturation on the Membrane DOI: 10.1021/acsomega.7b01270 -
Alkyl C-H 신뢰도 1.0
“LLM confirmed rule peak-group candidate”
Technological and Functional Approaches Applied to Miniature Vessels with Pigment Traces: Two Middle Bronze Age Case Studies from Eastern Subcarpathians of Romania DOI: 10.3390/app13042093 -
Alkyl C-H 신뢰도 1.0
“LLM confirmed rule peak-group candidate”
Evaluation of Physico-Mechanical Properties on Oil Extracted Ground Coffee Waste Reinforced Polyethylene Composite DOI: 10.3390/polym14214678 -
Aromatic ring 신뢰도 1.0
“Mahadik Department of Chemistry, Charitrakar -C-H 2858.83 for aromatic stretching, 1671.60 cm-1 Padma Bhushan Dr.”
Manjare 等 - 2023 - Microwave-Assisted Rapid and Green Synthesis of Sc DOI: 10.1021/acsomega.2c05187
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