What absorbs at 1425 cm⁻¹ in an FTIR spectrum?
A band near 1425 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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Carbohydrate | 3 | 1 | 0.9 |
| Alkyl C-H | 2 | 2 | 0.9 |
| Carbonate | 2 | 2 | 0.9 |
| Amide | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 1 | 0.9 |
| Nitrogen heterocycle | 1 | 1 | 0.9 |
| Boron nitrogen | 1 | 1 | 0.9 |
| Carboxyl (COOH) | 1 | 1 | 0.7 |
| Hydroxyl (O-H) | 1 | 0 | 0.6 |
| Lignin | 1 | 0 | 0.6 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
-
Boron nitrogen 신뢰도 0.9
“Text states peaks at 745 and 1425 cm-1 correspond to B-N-B and B-N structures.”
Li 等 - 2016 - B-C Bond in Diamond Single Crystal Synthesized wit DOI: 10.1088/0256-307X/33/2/028101 -
Nitrogen heterocycle 신뢰도 0.9
“Explicit assignment: C=N of triazine ring bands at 1425 cm-1.”
Chen 等 - 2018 - The Effects of a Macromolecular Charring Agent wit DOI: 10.3390/ma11010111 -
Carbonate 신뢰도 0.9
“Explicit assignment: 'carbonate band (1425 cm-1) and 1450'”
Choi 等 - 2021 - Fabrication and Characterization of Biodegradable DOI: 10.3390/nano11030617 -
신뢰도 0.9
“Text: 'Lower or missing peak at ... 1425 ... characteristic for mercerized cotton'”
Grgac 等 - 2020 - The Chitosan Implementation into Cotton and Polyes DOI: 10.3390/ma13071616 -
Carbohydrate 신뢰도 0.9
“Band at 1425 cm-1 assigned to amorphous and crystalline cellulose.”
Hamed 等 - 2020 - Investigating the Impact of Weathering and Indoor DOI: 10.22192/ijarbs.2018.05.06.004 -
Alkyl C-H 신뢰도 0.9
“Shifted band in gel to 1425 cm-1, same assignment.”
Lefroy 等 - 2021 - A natural, cellulose-based microgel for water-in-o DOI: 10.1016/j.foodhyd.2020.106408 -
Aromatic ring 신뢰도 0.9
“Band at 1425 cm-1 attributed to aromatic skeletal vibrations.”
Li 等 - 2020 - Structural Elucidation of Lignins from Corncob Aci DOI: 10.1080/02773819408003085 -
Amide 신뢰도 0.9
“Explicit assignment in text: 'protein (~ 1425 amide III'”
Theophilou 等 - 2018 - Synchrotronand focal plane array-based Fourier-t DOI: 10.1007/s00216-018-1111-x
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