What absorbs at 1765 cm⁻¹ in an FTIR spectrum?
1765 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 |
|---|---|---|---|
| Carbonyl (C=O) | 7 | 7 | 1,0 |
| Carboxyl (COOH) | 4 | 4 | 1,0 |
| Methacrylate | 3 | 3 | 1,0 |
| Ketone | 3 | 3 | 1,0 |
| Ester | 3 | 3 | 1,0 |
| Amide | 3 | 3 | 1,0 |
| Acetate | 3 | 3 | 1,0 |
| Anhydride | 1 | 1 | 1,0 |
| N h | 1 | 1 | 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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Carboxyl (COOH) güven 1,0
“Polyethylene acid, phthylic acid, octadecatrienoic acid, acetic acid, samples oxidized when kept in oven for 10 days as hexanoic acid, octadeconoic acid, butanoic acid, oxamcm-1.(- indicated by the absorption band around 1765 imidic acid, u”
Biodegradation of thermally treated high-density polyethylene (HDPE) by Klebsiella pneumoniae CH001 DOI: 10.1007/s13205-017-0959-3 -
Carbonyl (C=O) güven 1,0
“Explicit assignment in text.”
Formulation, optimization, and characterization of amlodipine besylate loaded polymeric nanoparticles DOI: 10.1177/09673911211056154 -
Acetate güven 1,0
“The table peaks a strong C=O stretch of carboxylic (1765cm-1), (1625cm-1), also shows at which range of temperatures were certain acid monomers N-H bending in-”
Masite 等 - 2022 - Trace Metals, Crude Protein, and TGA-FTIR Analysis DOI: 10.1155/2022/1509569 -
Carbonyl (C=O) güven 1,0
“Amide I (urea) 1690 1687 1680 C=O carbonyl stretching vibration (intensity less) 1765”
Rangel-Vazquez 等 - 2014 - Spectroscopy Analyses of PolyurethanePolyaniline DOI: 10.1590/0104-1428.1496 -
Acetate güven 1,0
“In the next step, citraconic anhydride was observable by the band at 1840 cm-1 and 1765 cm-1 (C=O stretching of anhydride compounds) and 920 cm-1 (C-O stretching of the C-O-C) [43,44].”
Bio-Based Phosphate-Containing Polyester for Improvement of Fire Reaction in Wooden Particleboard DOI: 10.3390/polym15051093 -
Acetate güven 1,0
“The peaks relevant to this study are highlighted in Figure 2, and the remaining combinations of 1.31-36 vibrational modes are represented by the dashed lines and summarized in Table It N should be noted that the unhydrolyzed acid chloride C”
Quantifying Carboxylic Acid Concentration in Model Polyamide Desalination Membranes via Fourier Transform Infrared Spectroscopy DOI: 10.1021/acs.macromol.8b01194. -
Carbonyl (C=O) güven 0,9
“Well established with C=O.”
Mechanical and tribological characterization of CNx films deposited by d.c. magnetron sputtering DOI: 10.1002/pssc.200675911 -
güven 0,9
“Explicit: 'bands initially present at 1695 and 1765 characteristic of PMDA C=O stretching'”
Innovative polypropylene based blends by in situ polymerization of a polyimide dispersed phase by reactive extrusion DOI: 10.1016/j.polymer.2022.125022
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