What absorbs at 1522 cm⁻¹ in an FTIR spectrum?
Ивица близо до 1522 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 7 cited sources
Възможни определяния на функционални групи
| Функционална група | Подкрепящи факти | Цитирани източници | Най-висока достоверност |
|---|---|---|---|
| Aromatic ring | 3 | 3 | 1,0 |
| Nitrogen heterocycle | 1 | 1 | 1,0 |
| Lignin | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| C c single bond | 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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Aromatic ring достоверност 1,0
“FTIR analysis gave peaks at 1522 and 1654 corresponding to CHN CHC stretching of the quinoid and the stretching of the benzenoid rings.”
Synthesis, characterization, and application of poly \(N-ethyl aniline\)/iron nanocomposite DOI: 10.1080/15533174.2016.1186083 -
Aromatic ring достоверност 1,0
“cm-1 assigned to a free -OH bond vibration,at 1667 and cm-1 1612 were assigned to the stretching vibration of cm-1 C=O group at 1522 was assigned to an aromatic cm-1and cm-1 Fig 4.”
Setyawan 等 - 2018 - Improvement in vitro Dissolution Rate of Quercetin DOI: 10.22146/ijc.28511 -
C c single bond достоверност 1,0
“lactose (3-B-c and 3-C-c), the absorption peaks at 1522 consequently injected to the mass analyzer.”
Siahi 等 - 2018 - Analytical Investigation of the Possible Chemical DOI: 10.15171/apb.2018.074 -
Amide достоверност 1,0
“were found at 1517, 1586, 1514, and 1522 cm-1, whereas amide III bands were registered at”
Comparison of Different Methods for Spongin-like Collagen Extraction from Marine Sponges (Chondrilla caribensis and Aplysina fulva): Physicochemical Properties and In Vitro Biological Analysis DOI: 10.3390/membranes11070522 -
Lignin достоверност 1,0
“Regarding the peaks taken as a reference of lignin (1590 cm-1 and 1522 cm-1), they Regardingthepeakstakenasareferenceoflignin(1590cm-1 and1522cm-1),”
Fornito 等 - 2020 - Degradative Ability of Mushrooms Cultivated on Cor DOI: 10.3390/molecules25133020 -
Aromatic ring достоверност 1,0
“C=C or C=N vibrations of the aromatic groups are assigned at 1616 While C=C cm-1, stretching of the aromatic skeletal mode was present at 1522 and 1437 the peak cm-1 cm-1 at 1377 is due to cellulose's C-H stretching.”
Sustainable Eco-Friendly Synthesis of Zinc Oxide Nanoparticles Using Banana Peel and Date Seed Extracts, Characterization, and Cytotoxicity Evaluation DOI: 10.3390/su15139864 -
Nitrogen heterocycle достоверност 1,0
“The peaks centered at 1518, 1520, 1522 cm-1 and at 1352, 1368, and curves b-d respectively) were ascribed to triazine rings.”
Cure Behavior and Thermomechanical Properties of Phthalonitrile–Polyhedral Oligomeric Silsesquioxane Copolymers DOI: 10.3390/polym9080334
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