What absorbs at 3098 cm⁻¹ in an FTIR spectrum?
Ивица близо до 3098 cm⁻¹ може да сочи към няколко функционални групи. По-долу са най-вероятните присвоявания, подредени по количеството публикувани доказателства, които ги подкрепят — всяко едно проследимо до литература (DOI) и кръстосано валидирано спрямо нашите 130 000+ референтни спектъра и графика на знанията.
Backed by 8 cited sources
Възможни определяния на функционални групи
| Функционална група | Подкрепящи факти | Цитирани източници | Най-висока достоверност |
|---|---|---|---|
| Alkyl C-H | 3 | 3 | 1,0 |
| N h | 3 | 3 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Secondary amine | 1 | 1 | 1,0 |
Класирането отразява натрупаните литературни доказателства, а не единично авторитетно правило. Винаги потвърждавайте спрямо контекста на вашата проба.
Литература зад тези определяния
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Alkyl C-H достоверност 1,0
“It isevidentthatseveralcharacteristicabsorptionbandsat3202(NH stretching), 3098, 2928, 2871 (CH stretching), 2845, 1699 (C O stretchingcyclic),1678,1492,1452(CHbending),1420,1379,1330 cm-1 were observed in the IR spectra of and 1273 (CN str”
Hsu 和 Lin - 2009 - Rapid examination of the kinetic process of intram DOI: 10.1016/j.tca.2008.12.008 -
достоверност 1,0
“3 (in the case of H [N]-GaAsN), with an increasing annealing temperature, the integrated peak intensity 3098cm(cid:2)1 of the peak (I 3098) attributed to N-H complexes decm(cid:2)1 creased, while that of the 3125 peak (I 3125) exhibited an”
Relation between N⠍H complexes and electrical properties of GaAsN determined by H implantation DOI: 10.1016/j.cap.2010.02.026 -
достоверност 1,0
“960cm(cid:2)1 around The absorption peak around is suggested to be the wagging mode of the N-H, where the stretch mode is 3098cm(cid:2)1.”
Nishimura 等 - 2007 - Electrical properties of GaAsN film grown by chemi DOI: 10.1016/j.physb.2007.08.183 -
Alkyl C-H достоверност 1,0
“The Intensity cm-1 (c) peak at 3098 was related to C-H aromatic stretching.”
Radiation Synthesis of Edible Coating Films of Nanocurcumin Based on Carboxymethyl Chitosan/Polyvinyl Alcohol to Extend the Shelf Life of Sweet Orange "Valencia" DOI: 10.1007/s10924-023-02854-6 -
Water (H2O) достоверност 1,0
“At 3098 and 3070 cm-1 cm-1 and at 3220 are related to the absorbed water and are assigned to the O-H 3414 stretch of the hydrogen-bonded O-H groups intramolecular and intermolecular, respectively.”
Gomes 等 - 2007 - Characterization of partially sulfonated polyoxadi DOI: 10.1016/j.memsci.2007.02.046 -
достоверност 1,0
“Explicit assignment: 'bands at 3483 and 3098 are related to free absorbed water'”
Perju 等 - 2022 - SOME ASPECTS CONCERNING TITANIUM COVERAGE WITH HYD DOI: 10.24425/amm.2022.137785 -
Alkyl C-H достоверност 1,0
“LLM confirmed rule peak-group candidate”
Xu 等 - 2019 - Effect of the Ratio of Acetylacetate Groups on the DOI: 10.1021/acsomega.9b01234 -
достоверност 0,8
“Listed as one of four stretching peaks.”
Ohshita 等 - 2014 - N-H related defects in GaAsN grown through chemica DOI: 10.7567/JJAP.53.031001
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