What absorbs at 1579 cm⁻¹ in an FTIR spectrum?
A band near 1579 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 6 cited sources
Mga posibleng pagtatalaga ng functional-group
| Grupong functional | Mga sumusuportang katotohanan | Mga nasiping sanggunian | Pinakamataas na kumpiyansa |
|---|---|---|---|
| C c single bond | 2 | 2 | 1.0 |
| Nitrogen heterocycle | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
Ang pagraranggo ay sumasalamin sa naipon na ebidensya ng literatura, hindi isang solong awtoritatibong tuntunin. Palaging kumpirmahin laban sa konteksto ng iyong sample.
Literatura sa likod ng mga pagtatalagang ito
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C c single bond kumpiyansa 1.0
“30,479 1490 -N vibration of C -C 1579 13,502 Strong stretching vibration C 1578 104,148 1 90,646”
A case study of poly (aryl ether sulfone) hemodialysis membrane interactions with human blood: Molecular dynamics simulation and experimental analyses DOI: 10.1016/j.cmpb.2020.105742 -
C c single bond kumpiyansa 1.0
“The cm(cid:0) 1 = bonding enhanced the Raman intensities due to increased vibrations peak at 1579.1 in graphene-MoS2 could be ascribed to the C C [17].”
Synthesis of Graphene-MoS2 composite based anode from oxides and their electrochemical behavior DOI: 10.1016/j.cplett.2021.138969 -
Hydroxyl (O-H) kumpiyansa 1.0
“cm-1 cm-1, cm-1, 3502.40 and 1561.34 1568.54 dopant concentration, the particle size was reduced cm-1 1578.93 attributes the stretching mode of superthat might be due to the hindrance of Ostwald's ripenfluous - OH groups and H-O-H bending m”
Evaluation of physical properties and bactericidal efficacy of chemically developed undoped and Mn ( DOI: 10.1080/10667857.2020.1837542 -
Aromatic ring kumpiyansa 1.0
“2 b (2) C cm(cid:0) 1 0 Cis as follows: band at 1579 is due to the quinoid C stretching cm(cid:0) 1 vibration in the polymer chain, the intense band at 1460 is due to”
Efficient removal of Cr(VI) by polyaniline modified biochar from date (Phoenix dactylifera) seed DOI: 10.1016/j.gsd.2021.100653 -
Alkyl C-H kumpiyansa 1.0
“cm-1, Other bands are perceived around 1579 and 1383 cm-1, which are characteristic of skeletal Other bands are perceived around 1579 and 1383 which are characteristic of skeletal vibration of the graphene and C-H vibration, respectively.”
Enhancing Free Cyanide Photocatalytic Oxidation by rGO/TiO2 P25 Composites DOI: 10.3390/ma15155284 -
Nitrogen heterocycle kumpiyansa 1.0
“1) was consistent with the appearance of peaks that were assigned to the imidazole ring at First, IL1 (shown in the Scheme 1) was prepared via the reaction of 1-allylimidazole 1579 and 1446 cm-1.”
New Functionalized Ionic Liquids Based on POSS for the Detection of Fe3+ Ion DOI: 10.3390/polym13020196
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