What absorbs at 1286 cm⁻¹ in an FTIR spectrum?
A band near 1286 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 4 cited sources
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Ring structure | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Oxalate | 1 | 1 | 1.0 |
| Carbonate | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
-
Hydroxyl (O-H) 신뢰도 1.0
“In the binary mixture of amine N-H bending ), 1489 (Aromatic C=C), 1122 cm-1 cm-1 methyldopa and monohydrate lactose, the endothermic (C-N stretch), 1286 (R-Alkyl O-H deformation cm-1 peak of drug melting is again missing, indicating a kind”
Siahi 等 - 2018 - Analytical Investigation of the Possible Chemical DOI: 10.15171/apb.2018.074 -
Carbonate 신뢰도 1.0
“At pH 5.1, at least four different oxalate species were found at or near the boehmite/water interface for oxalate surface ((cid:1) (cid:2) coverages ox) ranging from 0.25 to 16.44 At relatively low coverages 2.47), strongly adsorbed inner-s”
Yoon 等 - 2004 - Adsorption of organic matter at mineralwater inte DOI: 10.1016/j.gca.2004.04.025 -
Water (H2O) 신뢰도 1.0
“of the bending mode and a far-IR band associated with a for [C and 1576 and 1171 for 44].71,72 librational motion of sterically hindered water molecules (Figure [C 2MIM][BF Stretching modes of the [BF ] anion cm-1 4b).82 (Figure 5a) are the”
MacMillan 等 - 2012 - Interaction of Water Vapor with the Surfaces of Im DOI: 10.1021/jp305029n -
Ring structure 신뢰도 1.0
“vs 1355 1326 117 1368 1331 70 δCH 1326.5 Ring stretch, 1286.0 vw 1301 1272 36 1316 1280 57 ρNH 1282.5 2”
Structure, Spectra and Photochemistry of 2-Amino-4-Methylthiazole: FTIR Matrix Isolation and Theoretical Studies DOI: 10.3390/molecules27123897
이 밴드가 있는 스펙트럼이 있나요?
FTIR 스펙트럼을 업로드하면 몇 초 안에 전체 해석 보고서(문헌 인용이 포함된 피크 할당, 라이브러리 매칭, 신뢰도 평가 증거 체인)를 받을 수 있습니다.
내 스펙트럼 해석