What absorbs at 1669 cm⁻¹ in an FTIR spectrum?
1669 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 7 cited sources
Olası fonksiyonel grup atamaları
| Fonksiyonel grup | Destekleyici gerçekler | Atıf yapılan kaynaklar | En yüksek güven |
|---|---|---|---|
| Carbonyl (C=O) | 2 | 2 | 1,0 |
| Amine primary | 1 | 1 | 1,0 |
| Metal oxygen | 1 | 1 | 1,0 |
| Carboxyl (COOH) | 1 | 1 | 1,0 |
| Alkene (C=C) | 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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Carbonyl (C=O) güven 1,0
“LLM confirmed rule peak-group candidate”
Preparation and Characterization of Polymer Membranes Impregnated with Carbon Nanotubes for Olive Mill Wastewater DOI: 10.3390/polym14030457 -
Alkene (C=C) güven 1,0
“The peak at 1669 cm-1 may be attributed to the C=C stretching vibrations [19].”
Quantification of the Geranium Essential Oil, Palmarosa Essential Oil and Phenylethyl Alcohol in Rosa damascena Essential Oil Using ATR-FTIR Spectroscopy Combined with Chemometrics DOI: 10.3390/foods10081848 -
güven 1,0
“Adsorption Mechanism cm-1 cm-1, nitrogen adsorption, the position of the peak was shifted from 3332.82 to 3270.09 and the 1654cm-1 1669cm-1, The possible adsorption mechanism of ammonium nitrogen onto the CTS-ZMS surface can be”
Chitosan Modified Zeolite Molecular Sieve Particles as a Filter for Ammonium Nitrogen Removal from Water DOI: 10.3390/ijms21072383 -
Carboxyl (COOH) güven 1,0
“S12 and Table Initially, a low rate was found until a glucose was converted mainly into HMF and to a lower degree ν July steady glucose concentration was established from the hydrointo carboxylic acids (increase of bands at 1669 and CvO cm-”
Kunov-Kruse 等 - 2013 - Revisiting the Bronsted acid catalysed hydrolysis DOI: 10.1039/c3gc41174e -
Metal oxygen güven 1,0
“Furthermore, the appearance of peaks at 531 and cm-1 1051 clearly shows various modes of bending vibration associated with the Cu-O cm-1 bond while the presence of the peak at 1669 also confirms the stretching vibration cm-1 of the Cu-O bon”
Nwanna 等 - 2021 - Biosynthesis and Fabrication of Copper Oxide Thin DOI: 10.3390/coatings11121545 -
Carbonyl (C=O) güven 1,0
“1669 cm-1 to the stretching vibration peak of carbonyl C=O;”
Behavior and Mechanism of a Novel Hydrophobic Collector in the Flotation of Bastnaesite DOI: 10.3390/min12070817 -
Amine primary güven 1,0
“3435 NH2 asymmetric stretching 3340 NH2 symmetric stretching 1669 NH2 bending vibration”
Zhuang 等 - 2020 - Observation of Potential Contaminants in Processed DOI: 10.3390/app10124345
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.
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