What absorbs at 3083 cm⁻¹ in an FTIR spectrum?
A band near 3083 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 4 cited sources
Moguće dodjele funkcionalnih skupina
| Funkcionalna skupina | Potporni dokazi | Citirani izvori | Najveća pouzdanost |
|---|---|---|---|
| Alkyl C-H | 3 | 3 | 1,0 |
| Aromatic ring | 2 | 2 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| N h | 1 | 1 | 1,0 |
Rangiranje odražava akumulirane literaturne dokaze, a ne jedno autoritativno pravilo. Uvijek provjerite u kontekstu vašeg uzorka.
Literatura iza ovih dodjela
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Aromatic ring pouzdanost 1,0
“The 2 cm.-1 cm-1 aromatic C-H stretching is visible at 3083 N-H bending is seen at 1620 while carbonyl cm-1.”
Synthesis of Aloevera/Acrylonitrile based Nanoparticles for targeted drug delivery of 5-Aminosalicylic acid DOI: 10.1016/j.ijbiomac.2017.08.085 -
Alkyl C-H pouzdanost 1,0
“They (C-H stretching reported that the frequencies of allicin in FTIR spectra were 3083 cm-1 2), 2978 cm-1 (C-H stretching symmetric of =CH 2),1634 cm-1 (a medium asymmetric of =CH”
Tasci 等 - 2016 - Determination of alliin and allicin in the plant o DOI: 10.17660/ActaHortic.2016.1143.19 -
Aromatic ring pouzdanost 1,0
“The aromatic C-H stretching peaks at 3083, 3063 and 3030 are evident together with the non-aromatic C-H stretching bands at 2959 (-CH 3), 2924 (-CH 2) and 2870 (-CH 3) cm-1.”
Germinario 等 - 2016 - Chemical characterisation of spray paints by a mul DOI: 10.1016/j.microc.2015.04.016 -
Hydroxyl (O-H) pouzdanost 1,0
“A broad band centered around 3083 cm-1 in Mt was due to the H-O-H stretching vibration surface adsorbed water of Mt and the band at 2510 cm-1 was due to surface and/or interlayer water arising because of the combination of two vibrational f”
Fabrication of Colored Polymeric Membrane Using Clay-Based Nano Pigments of Safranin O (SO) Dye DOI: 10.3390/membranes13070619
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