What absorbs at 2600 cm⁻¹ in an FTIR spectrum?
A band near 2600 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) | 2 | 1 | 0.9 |
| N h | 1 | 1 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.8 |
| Sulfate (SO4) | 1 | 0 | 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
-
Hydroxyl (O-H) kumpiyansa 0.9
“Part of the wide absorption band between 3500 and 2600.”
Stahel 等 - 2023 - Antibacterial Thin Films Deposited from Propane-Bu DOI: 10.3390/ijms24021706 -
kumpiyansa 0.9
“B-H stretching region 2600-2100 cm-1”
Turani-I-Belloto 等 - 2023 - Synthesis Molecular Structure, Thermal-Calorimetr DOI: 10.3390/molecules28031469 -
kumpiyansa 0.8
“Text: '(2600cm-1) lower IR vibration frequencies of O-D bonds'”
Han 等 - 2019 - Insight into the interaction between hydrogen bond DOI: 10.1016/j.fuel.2018.09.119 -
Alkyl C-H kumpiyansa 0.8
“Broad band between 2600 and 3400 cm-1 assigned to C-H.”
Lv 等 - 2018 - Rapid and Nondestructive Detection of Pesticide Re DOI: 10.1021/acsomega.8b00339 -
kumpiyansa 0.5
“Region mentioned, but not a single peak”
Iwata 等 - 2009 - Identification of FTIR Bands Due to Internal Water DOI: 10.1021/bi801990s.
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