What absorbs at 1259 cm⁻¹ in an FTIR spectrum?
A band near 1259 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 |
|---|---|---|---|
| Methoxy (OCH3) | 9 | 9 | 1.0 |
| Methacrylate | 9 | 9 | 1.0 |
| Acetate | 9 | 9 | 1.0 |
| C-O single bond | 8 | 8 | 1.0 |
| Alkyl C-H | 5 | 3 | 1.0 |
| Ring structure | 3 | 3 | 1.0 |
| Aromatic ring | 3 | 3 | 1.0 |
| Amide | 2 | 2 | 1.0 |
| Silicon carbon | 2 | 2 | 1.0 |
| C c single bond | 2 | 2 | 1.0 |
| Carbohydrate | 1 | 1 | 1.0 |
| Methyl | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Silicon (Si) | 1 | 1 | 1.0 |
| Lignin | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| S eq o | 1 | 1 | 1.0 |
| Siloxane (Si-O-Si) | 1 | 1 | 0.7 |
| Hydrogen bond | 1 | 0 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
-
S eq o 신뢰도 1.0
“The author's thanks to Ministry of 1259cm-1 corresponds to S=O bonds.”
Artemisia 等 - 2019 - The Properties of Brown Marine Algae Sargassum tur DOI: 10.14499/indonesianjpharm30iss1pp43 -
Alkyl C-H 신뢰도 1.0
“Results and discussion cm-1 Si\CH at 1259.4 due to CH symmetric stretching of 3, at 3”
Ferreira 等 - 2013 - Surface modification of poly(dimethylsiloxane) by DOI: 10.1016/j.surfcoat.2013.02.035 -
C c single bond 신뢰도 1.0
“LLM confirmed rule peak-group candidate”
Preparation, Characterization and Antibacterial Evaluation of Soy Protein Isolate Biopolymeric Films Loaded with Nalidixic Acid DOI: 10.1007/s10924-020-01729-4 -
Acetate 신뢰도 1.0
“Similarly, the peak positions cor1259 wt% 4HF polymer on the ionic conductivity of PEO-10 NH 2 responding to C¼O stretching, C-O-C stretching, and”
Influence of high and low dielectric constant plasticizers on the ion transport properties of PEO: NH4HF2 polymer electrolytes DOI: 10.1177/0954008319894043 -
Acetate 신뢰도 1.0
“In genThe cm-1, 1412 and 1423 the C-O stretching of aromatic ring's ether eral, the exchange process between the new and exchangeable cm-1 at 1259 and, the vibrations of aromatic ring (C C) at 1531 cations did not exhibit significant differ”
Tabak 等 - 2011 - Structural analysis of naproxen-intercalated bento DOI: 10.1016/j.cej.2011.09.027 -
Amide 신뢰도 1.0
“1317.31 1298.03 C-N stretching vibrations of amide III 1259.45 1256.60 1256.60”
Physicochemical Properties and Functional Characteristics of Ecologically Extracted Shrimp Chitosans with Different Organic Acids during Demineralization Step DOI: 10.3390/molecules27238285 -
Lignin 신뢰도 1.0
“cm-1, (2) Bands at 1259 assigned to syringyl ring and C-O stretch in lignin and xylan as reported cm-1 (attributed to amide III) (Fig.”
Erukhimovitch 等 - 2010 - Direct identification of potato's fungal phyto-pat DOI: 10.3233/SPE-2010-0483 -
Alkyl C-H 신뢰도 1.0
“The characteristic band at 1259 assigned to the CH 2Cl wagging was only present in the spectra of PSVBC-30 but absent in the other spectra [27].”
Anion Exchange Membranes Based on Imidazoline Quaternized Polystyrene Copolymers for Fuel Cell Applications DOI: 10.3390/membranes11110901
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