What absorbs at 2117 cm⁻¹ in an FTIR spectrum?
A band near 2117 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 2 cited sources
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| C#c | 1 | 1 | 1.0 |
Cheo kinaonyesha ushahidi wa fasihi uliokusanywa, si sheria moja yenye mamlaka. Thibitisha kila mara dhidi ya mazingira ya sampuli yako.
Fasihi nyuma ya ugawaji huu
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C#c uaminifu 1.0
“Finally, A cm-1 our Raman spectrum of PDCDA showed peaks at 2117 and 713 which are assigned to A backbone.41b C≡C stretching and bending modes, respectively, of the polymer These peaks u”
Gatebe 等 - 2008 - Synthesis and Characterization of Polydiacetylene DOI: 10.1021/la801948z. -
Acetate uaminifu 1.0
“Besides, the peak at 2117 cm-1 is attributed to the C-O vibration on Pd+ [10,27].”
Zhang 等 - 2019 - Investigation of Various Pd Species in PdBEA for DOI: 10.3390/catal9030247
Una wigo wenye bendi hii?
Pakia wigo wako wa FTIR na upate ripoti kamili ya tafsiri — ugawaji wa vilele na marejeleo ya fasihi, ulinganishaji wa maktaba, na mlolongo wa ushahidi wenye kiwango cha uaminifu — kwa sekunde.
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