What absorbs at 1173 cm⁻¹ in an FTIR spectrum?
A band near 1173 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
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| Alkyl C-H | 3 | 3 | 1,0 |
| C c single bond | 2 | 2 | 1,0 |
| Carbonyl (C=O) | 1 | 1 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
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Tài liệu tham khảo đằng sau các gán này
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độ tin cậy 1,0
“> the spectrum of BT0(873), broad peaks appeared in the K 1173 completely disappeared at temperatures Downloaded on EPR K Fig 5 shows the spectra of BTO measured at 77 in Published the presence of gaseous oxygen Two signals appearing at g=”
Kohno 等 - 1996 - Preparation of BaTi4O9 by a sol-gel method and its DOI: 10.1039/JM9960601921 -
Alkyl C-H độ tin cậy 1,0
“The band with a maximum at 1173 corresponds to CH 2 cm-1 twisting-and-rocking coupled vibrations.”
Optimization of Electrochemical Visualization of Latent Fingerprints with Poly(Neutral Red) on Brass Surfaces DOI: 10.3390/polym13193220 -
Carbohydrate độ tin cậy 1,0
“The second LDA axis explained 31.3 % of the variation cm-1 and segregated the samples mainly according to the ATR-FTIR spectrum peak at 1737 cm-1 connected with lipids, peaks at 1173 and 1248 corresponded with carbohydrates and cm-1 the pea”
Highly Efficient Use of Infrared Spectroscopy (ATR-FTIR) to Identify Aphid Species DOI: 10.3390/biology11081232 -
Alkyl C-H độ tin cậy 1,0
“1257, 1240 (C =O stretching), 1173 (C-H bending);”
Iliadi 等 - 2022 - Epsilon ffect of cleansers on the composition and DOI: 10.1186/s40510-022-00449-w -
Carbonyl (C=O) độ tin cậy 1,0
“LLM confirmed rule peak-group candidate”
Multicomponent bio-based fatty acids system as phase change material for low temperature energy storage DOI: 10.1016/j.est.2021.102645 -
C c single bond độ tin cậy 1,0
“cm-1 cm-1 rings are The bands at 1173 and at 1316 arise from C-C and C=C interactions and stretching31,53.”
Controlling the flux of reactive species: a case study on thin film deposition in an aniline/argon plasma DOI: 10.1038/s41598-020-72634-y -
C c single bond độ tin cậy 1,0
“Among them, the absorption peaks at 1637 and 1578 cm-1 were C=C cm-1 vibration peaks, and the 1173 was the stretching vibration absorption peak of C-C, stretching vibration peaks, and the 1173 cm-1 was the stretching vibration absorption pe”
Reinforcement of Aminopropyl-Terminated Siloxane-Treated Carbon Nanotubes in Epoxy Thermosets: Mechanical and Thermal Properties DOI: 10.3390/polym15153184 -
Alkyl C-H độ tin cậy 1,0
“The peaks around 1173and 844 are belong to C-H in-plane bending aromatic and C-H out-of-plan bending of 1, 4-ring respectively.”
Talib 等 - 2022 - Study the structural and electrical properties of DOI: 10.15251/JOR.2022.183.389
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