What absorbs at 1217 cm⁻¹ in an FTIR spectrum?
A band near 1217 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
Możliwe przypisania grup funkcyjnych
| Grupa funkcyjna | Fakty wspierające | Cytowane źródła | Najwyższa wiarygodność |
|---|---|---|---|
| Secondary amine | 3 | 3 | 1,0 |
| C n single bond | 3 | 3 | 1,0 |
| Amide | 3 | 3 | 1,0 |
| Alkene (C=C) | 2 | 2 | 1,0 |
| Hydroxyl (O-H) | 2 | 2 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Methoxy (OCH3) | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| N h | 1 | 1 | 1,0 |
| Fluorine (C-F) | 1 | 1 | 1,0 |
| Nitrate | 1 | 1 | 1,0 |
Ranking odzwierciedla zgromadzone dowody literaturowe, a nie pojedynczą autorytatywną zasadę. Zawsze potwierdzaj w kontekście swojej próbki.
Literatura stojąca za tymi przypisaniami
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Hydroxyl (O-H) wiarygodność 1,0
“C─C 1510-1440 C stretch of aromatic ring 1496 C─O phenolic stretch 1217 ~1200 C─H”
Influence of amine‐terminated additives on thermal and mechanical properties of diglycidyl ether of bisphenol A (DGEBA) cured epoxy DOI: 10.1002/app.48404 -
Alkene (C=C) wiarygodność 1,0
“8 Textile fabrics dyed with ethanol and acetone extracts of the red pigment and colour hues obtained after applying different mordant to the textile materials cm1 1 identifies different substances within a test sample and peaks around 1217”
Resourcefulness of propylprodigiosin isolated from Brevundimonas olei strain RUN-D1 DOI: 10.1186/s13568-023-01579-y -
Nitrate wiarygodność 1,0
“In fact, they are still evident among the nitrate peaks cm-1 The three peaks located at 1217, 1388, and 1471 can only 4+) that form, and it is the s(NH ions bound to Brønsted acid (cid:228)”
Pena 等 - 2004 - Identification of surface species on titania-suppo DOI: 10.1021/jp0313122 -
Amide wiarygodność 1,0
“peak values at 1496.93 The stretching vibration of C-N group of RR2 appears at 1217 cm-1 N The peaks at 1186.54, 1129.39, 1048.24 and 668.21 showed S=O stretching vibrations.”
Sakthisharmila 等 - 2017 - A characteristic study on generation and interacti DOI: 10.1016/j.molliq.2017.01.106 -
wiarygodność 1,0
“For male smokers with C-F stretch, 1083.1 corresponding to organic silicone or cm-1 COPD and non-smokers with COPD, the values were observed as silicone/aliphatic flora C-F stretch, 1217.4 corresponding to cm21 58611.3 52.7669.25 and respec”
Dey 等 - 2014 - Role of Glutathione S Transferase Polymorphism in DOI: 10.1371/journal.pone.0096739 -
Hydroxyl (O-H) wiarygodność 1,0
“In this FTIR spectrum, some peaks located in the 1994 cm-1, 1949 cm-1, 1739 cm-1, 1637 cm-1, 1522 cm-1, 1437 cm-1, 1366 cm-1, 1217 cm-1, 1026 cm-1, 898 cm1994 cm-1, 1949 cm-1, 1739 cm-1, 1637 cm-1, 1522 cm-1, 1437 cm-1, 1366 cm-1, 1217 cm-1”
Mondal 等 - 2020 - Anti-Bacterial and Anti-Candidal Activity of Silve DOI: 10.3390/biom10060944 -
Amide wiarygodność 1,0
“the pure drug showed the characteristic peaks at 1650.76 due to C=O stretching, at 3364.90 due to O-H stretching, 3252.43 due to N-H stretch, 1435.82 due to C-F stretching, 1316.56 due to C-O stretching, 1217.08 due to C-N stretching, and a”
Dissolution Improvement of Atorvastatin Calcium using Modified Locust Bean Gum by the Solid Dispersion Technique DOI: 10.3797/scipharm.1301-23 -
wiarygodność 1,0
“with the same electrode heated up to Pristine silicon electrode dominantroleofP-FcontainingspeciesinSEIofSi-basedelectrodes gives bands corresponding to O-Si-O and Si-O-Si vibrations (1217, reported.36,37 is 1109,883,496cm-1)andtoNaCMC(1598”
Profatilova 等 - 2012 - Thermally Induced Reactions between Lithiated Nano DOI: 10.1149/2.095205jes
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