What absorbs at 3271 cm⁻¹ in an FTIR spectrum?
A band near 3271 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
Mga posibleng pagtatalaga ng functional-group
| Functional group | Mga sumusuportang katotohanan | Mga nasiping sanggunian | Pinakamataas na kumpiyansa |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 1.0 |
| N h | 2 | 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
-
Hydroxyl (O-H) kumpiyansa 1.0
“Explicit assignment: O-H and N-H absorption band.”
Xia 等 - 2018 - Protective Bleaching of Camel Hair in a Neutral Et DOI: 10.3390/polym10070730 -
Hydroxyl (O-H) kumpiyansa 0.9
“Text: 'OH characteristic peaks at 3271cm-1 and 1600cm-1'”
Mogomotsi 等 - 2020 - Cyclic voltammetry, photocatalytic and antimicrobi DOI: 10.1088/2053-1591/ab8ba1 -
Hydroxyl (O-H) kumpiyansa 0.9
“Explicit assignment: 'Broad peak at 3271.38 indicates the presence of -OH'”
Jabar 等 - 2020 - Kinetics and mechanisms of congo-red dye removal f DOI: 10.1007/s13201-020-01221-3 -
kumpiyansa 0.9
“Explicit assignment in text”
Thakker 等 - 2022 - Inkjet printing of plasma surface-modified wool an DOI: 10.1007/s11356-022-20659-3
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