What absorbs at 3062 cm⁻¹ in an FTIR spectrum?
A band near 3062 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
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| Alkyl C-H | 3 | 2 | 1,0 |
| N h | 2 | 2 | 1,0 |
| Aromatic ring | 2 | 1 | 1,0 |
| Secondary amine | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Styrene | 1 | 1 | 1,0 |
| C c single bond | 1 | 0 | 1,0 |
Xếp hạng phản ánh bằng chứng tài liệu tích lũy, không phải một quy tắc duy nhất có thẩm quyền. Luôn xác nhận với ngữ cảnh mẫu của bạn.
Tài liệu tham khảo đằng sau các gán này
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Aromatic ring độ tin cậy 1,0
“cm-1 The 3062 is a telescopic vibration absorption peak cm-1 of Ar-H, and the 1596 is the characteristic absorpcm-1 tion peak of the benzenering, the 737 and 696 is the characteristic peak of mono substituted benzene, indicatingthat POSS-tr”
Chen 等 - 2019 - Preparation of POSS-triolwollastonite composite p DOI: 10.1515/secm-2019-0001 -
Styrene độ tin cậy 1,0
“The positions of the IR bands cm-1, at 3062 and 3029 commonly used as diagnostic observed for FG1333 are listed and assigned by referpeaks for styrene modified resins [29].”
Polyurethane coatings used in twentieth century outdoor painted sculptures. Part I: comparative study of various systems by means of ATR-FTIR spectroscopy DOI: 10.1186/s40494-017-0124-7 -
Hydroxyl (O-H) độ tin cậy 1,0
“This mineral presents the less obvious band at ~3062 cm-1, attributed to stoichiometric OH.”
Negrao 等 - 2021 - Mineralogical Appraisal of Bauxite Overburdens fro DOI: 10.3390/min11070677 -
Alkyl C-H độ tin cậy 1,0
“significant (-OH cavity.54 more polar A hyperchromic shift can which exhibits characteristic peaks at 3450 cm-1 (C-H 1400-1500 stretching), 3062 stretching), and be seen from IC-1 to IC-2, as shown in Figure 3(ii), as a higher β-CD, Figure”
Saifi 等 - 2021 - Complexation of an Azo Dye by Cyclodextrins A Pot DOI: 10.1021/acsomega.0c05684 -
độ tin cậy 1,0
“2), abroadandintensepeakbetween3200and3600cm-1,peaking cm-1 identied at 3464 was which is characteristic of the L-GA.19 hydroxyl functional group of L-GA has both intermolecular and intramolecular H-bonds, which are the source of peak.19,2”
Easy fabrication of l-glutamic acid/ZnS composites for efficient photo-catalytic and supercapacitor performance DOI: 10.1039/d3ra03633b -
N h độ tin cậy 1,0
“band 3062 was associated with NH Fermi resowere due to CH2 asymmetric and symmetric stretching vibrations, respectively [27].”
Characterization and Combustion Behavior of Single-Use Masks Used during COVID-19 Pandemic DOI: 10.3390/ma14133501
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