What absorbs at 3406 cm⁻¹ in an FTIR spectrum?
A band near 3406 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 5 cited sources
Mga posibleng pagtatalaga ng functional-group
| Functional group | Mga sumusuportang katotohanan | Mga nasiping sanggunian | Pinakamataas na kumpiyansa |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 0.9 |
| N h | 2 | 2 | 0.9 |
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
-
Hydroxyl (O-H) kumpiyansa 0.9
“Explicit assignment: O-H stretching.”
El Bialy 等 - 2020 - Comparative Toxicological Effects of Biologically DOI: 10.2147/IJN.S241922 -
N h kumpiyansa 0.9
“assigned to N-H”
Dufil 等 - 2020 - Growth and organization of (3-Trimethoxysilylpropy DOI: 10.1016/S0079-6816(00)00024-1. -
Hydroxyl (O-H) kumpiyansa 0.9
“Explicit assignment: 'Alcohol 1 O - H stretching 3550-3200 Strong 3406,07'”
Kustiati 等 - 2022 - Dataset of Phytochemical and secondary metabolite DOI: 10.1016/j.dib.2021.107774 -
Hydroxyl (O-H) kumpiyansa 0.8
“Broad band at 3406 due to O-H groups.”
Yalcin 和 Gonen - 2021 - A novel approach for the production of zinc borate DOI: 10.1515/mgmc-2021-0001 -
N h kumpiyansa 0.7
“Band at 3406 assigned to NH complexation shift.”
Suhm 和 Kollipost - 2013 - Femtisecond single-mole infrared spectroscopy of m DOI: 10.1039/c3cp51515j
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