What absorbs at 1163 cm⁻¹ in an FTIR spectrum?
A band near 1163 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 |
|---|---|---|---|
| C c single bond | 2 | 2 | 1.0 |
| S eq o | 2 | 2 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 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 peak at 1163 cm-1 in the CNC spectrum revealed the presence of a sulphated group (SO2) cm-1”
Isolation and Characterization of Cellulose Nanocrystals from Oil Palm Mesocarp Fiber DOI: 10.3390/polym9080355 -
Alkyl C-H 신뢰도 1.0
“--C-H 1417 (cis) Bending, rocking W 2Stretching, bending St 1163 -C-O, -CH”
Fourier transform midinfrared spectroscopy evaluation of early stages of virgin olive oil autoxidation DOI: 10.1002/ejlt.201200317 -
Hydroxyl (O-H) 신뢰도 1.0
“cm-1 cm-1 2965.11 ±3000 (Strong & Board) -COOH (O-H Stretching) 2965.11cm-1 ±3000cm-1 -COOH(O-HStretching) (Strong&Board) 769.73cm-1 600cm-1 to800cm-1 cm-1 cm-1 cm-1 769.73 600 to 800 (Medium) -COOH (O-H Bending) -COOH(O-HBending) (Medium)”
Validation of the Developed Zero-Order Infrared Spectrophotometry Method for Qualitative and Quantitative Analyses of Tranexamic Acid in Marketed Tablets DOI: 10.3390/molecules26226985 -
S eq o 신뢰도 1.0
“The peak at 958 cm-1, corresponding to N+C in the ICP nanocomposites, and two bands at 1354 cm-1 and 1163 cm-1, which correspond to the S=O stretching in AB 25, are completely absent after adsorption.”
Polyaspartate-Ionene/Na+-Montmorillonite Nanocomposites as Novel Adsorbent for Anionic Dye; Effect of Ionene Structure DOI: 10.3390/polym12122843 -
C c single bond 신뢰도 1.0
“Thermogravimetric depiction cm(cid:0) cm(cid:0) cm(cid:0) (C-C (C-O 1 1 1 stretching), 1163 stretching), 1146 and Fig.”
Functionalization of poly(glycidylmethacrylate) with iminodiacetate and imino phosphonate groups for enhanced sorption of neodymium - sorption performance and molecular modeling DOI: 10.1016/j.reactfunctpolym.2022.105389 -
신뢰도 1.0
“(2012) reported that the cm-1 II-band at 1552 was determined analogous to the method of Sannan, Kurita, Ogura, bridge oxygen stretching band at 1163 cm-1 in the infrared spectrum is the most suitable and Iwakura (1978) for transmission IR s”
Extraction Optimization and Structural Characteristics of Chitosan from Cuttlefish (S. pharaonis sp.) Bone DOI: 10.3390/ma15227969 -
C c single bond 신뢰도 1.0
“2854cm-1 1618cm-1(C � stretch), 2924 and (C-H stretch), 1458cm-1, 1379cm-1 O stretch), (C-C stretch), and 1163cm-1”
Korani 等 - 2021 - Evaluation of Antimicrobial and Wound Healing Effe DOI: 10.1155/2021/7019130
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