What absorbs at 1304 cm⁻¹ in an FTIR spectrum?
A band near 1304 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
| Functional group | Mga sumusuportang katotohanan | Mga nasiping sanggunian | Pinakamataas na kumpiyansa |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 0.9 |
| Carbonyl (C=O) | 1 | 1 | 0.9 |
| C c single bond | 1 | 1 | 0.9 |
| C n single bond | 1 | 1 | 0.8 |
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
-
Alkyl C-H kumpiyansa 1.0
“C-H deformation band.”
Huang 等 - 2018 - Structural Dependence and Spectroscopic Evidence o DOI: 10.1021/acs.jpcb.8b03178 -
Alkyl C-H kumpiyansa 1.0
“Explicit assignment: 'absorption of CH gave rise to peaks at 1304'.”
Hagemann 等 - 2018 - Portable combination of Fourier transform infrared DOI: 10.1039/c8an01192c. -
kumpiyansa 0.9
“C-H in-plane vibration mode at 1304 cm-1.”
Li 等 - 2008 - A Comparative Study of Co-PPy-MWCNTs as a Non-nobl DOI: 10.1149/1.2981872 -
kumpiyansa 0.9
“Explicit assignment in text.”
Nejman 等 - 2020 - Influence of Low-Pressure RF Plasma Treatment on A DOI: 10.3390/molecules25153476 -
Hydroxyl (O-H) kumpiyansa 0.9
“Explicit assignment: '1304 for scissoring and bending vibrations of -OH'”
Vijitha 等 - 2021 - Fabrication of Eco-Friendly Polyelectrolyte Membra DOI: 10.3390/polym13193293 -
C n single bond kumpiyansa 0.8
“C-N stretching”
Mary 等 - 2023 - Synthesis, characterization and non-isothermal deg DOI: 10.21203/rs.3.rs-2849661/v1
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