What absorbs at 1277 cm⁻¹ in an FTIR spectrum?
1277 cm⁻¹ yakınındaki bir bant birkaç fonksiyonel gruba işaret edebilir. Aşağıda, her birini ne kadar yayınlanmış kanıtın desteklediğine göre sıralanmış en olası atamalar bulunmaktadır — her biri literatüre (DOI) kadar izlenebilir ve 130.000＇den fazla referans spektrumumuz ve bilgi grafiğimizle çapraz doğrulanmıştır.
Backed by 8 cited sources
Olası fonksiyonel grup atamaları
| Fonksiyonel grup | Destekleyici gerçekler | Atıf yapılan kaynaklar | En yüksek güven |
|---|---|---|---|
| Methacrylate | 6 | 6 | 1,0 |
| Acetate | 6 | 6 | 1,0 |
| Methoxy (OCH3) | 5 | 5 | 1,0 |
| C-O single bond | 5 | 5 | 1,0 |
| Amide | 5 | 5 | 1,0 |
| Secondary amine | 5 | 5 | 1,0 |
| C n single bond | 4 | 4 | 1,0 |
| Ester | 2 | 2 | 1,0 |
| Protein alpha helix | 1 | 1 | 1,0 |
| N h | 1 | 1 | 1,0 |
| Phosphate (PO4) | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Ketone | 1 | 1 | 1,0 |
| Carboxyl (COOH) | 1 | 1 | 1,0 |
| Carbonyl (C=O) | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Ring structure | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 0,9 |
| Sulfonate | 1 | 0 | 1,0 |
| Bromine | 1 | 0 | 1,0 |
Sıralama, tek bir otoriter kural değil, birikmiş literatür kanıtını yansıtır. Her zaman numune bağlamınıza göre onaylayın.
Bu atamaların arkasındaki literatür
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Amide güven 1,0
“NFs synthesized at 60 are cm-1 C-N band at 1277 can be assigned to the stretching found to be thinner and broader in size according to the”
Performance of Polyaniline Nanofibers (PANI NFs) as PANI NFs-Silver (Ag) Nanocomposites (NCs) for Energy Storage and Antibacterial Applications DOI: 10.1021/acsomega.8b02834 -
C c single bond güven 1,0
“., , -1 -1 cm (C-N stretch) and 1276.88 cm (C-C, C-H, O-H stretch).”
Maity 等 - 2017 - Polyhydroxyalkanoates production by Zobellella spe DOI: 10.22438/jeb/38/6/MRN-533 -
Acetate güven 1,0
“wagging at 1335 The peaks at 1277 and 1159 are ascribed cm(cid:0) 1 C-O-C An aliquot of the wine samples (6 mL) was passed through the carto the stretching of the ether bonds in cycles.”
Characterization of the medium infrared spectra of polyphenols of red and white wines by integrating FT IR and UV–Vis spectral data DOI: 10.1016/j.lwt.2021.111604 -
Amide güven 1,0
“1316 Strong C-N stretching Aromatic amine 1277 Strong”
Evaluation of anticandidal activities and phytochemical examination of extracts prepared from DOI: 10.1186/s12906-022-03552-x -
Amide güven 1,0
“The band cm-1 observed at 1277 is associated with C-N stretching, cm-1, and the two distinct bands occur at 838 and cm-1 639 related to the C-C ring and C-N=O bending,”
Alibe 等 - 2019 - Effects of polyvinylpyrrolidone on structural and DOI: 10.1007/s10973-018-7874-7 -
Aromatic ring güven 1,0
“The band at 1650 cm-1 has been assigned to the carbonyl stretching vibration, a number of skeletal ring vibrations at 1598, 1490 and 1413 cm-1, the asymmetric stretching of ether group at 1277 and 1190 cm-1, the aromatic hydrogen in-plane d”
Mechano-Chemical Properties of Electron Beam Irradiated Polyetheretherketone DOI: 10.3390/polym14153067 -
Acetate güven 1,0
“CP presented a characteristic peak at 2976 cm-1 cm-1 cm-1 2976 (C-H stretching vibration), the peak at 1622 was due to the C=O stretching (C-H stretching vibration), the peak at 1622 cm-1 was due to the C=O stretching and 1277 cm-1 cm-1 and”
Almotairi 等 - 2022 - Design and Optimization of Lornoxicam Dispersible DOI: 10.3390/ph15121463 -
Hydroxyl (O-H) güven 1,0
“The intense band at 1277 is attributed to (CO) asym vibration due to the deprotonated species derived from the hydroxyl group.”
Chavan 等 - 2013 - Fundamental Aspects of H2S Adsorption on CPO-27-Ni DOI: 10.1021/jp402440u
Bu banda sahip bir spektrumunuz mu var?
FTIR spektrumunuzu yükleyin ve saniyeler içinde tam bir yorum raporu alın — literatür atıfları, kütüphane eşleşmeleri ve güven dereceli bir kanıt zinciri ile tepe atamaları.
Spektrumumu yorumla