What absorbs at 3317 cm⁻¹ in an FTIR spectrum?
A band near 3317 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 |
|---|---|---|---|
| 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
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N h kumpiyansa 0.9
“Text states 'N-H peak at 3317'.”
Hirzin 等 - 2018 - Preparation of One-shot and Two-shot Method of Sem DOI: 10.1063/1.5047200 -
Hydroxyl (O-H) kumpiyansa 0.9
“Mentioned as 'OH stretching at 3317'”
Owonubi 等 - 2018 - Characterization and in vitro release kinetics of DOI: 10.1007/s40090-018-0139-2 -
N h kumpiyansa 0.9
“Explicit assignment in text.”
Battu 等 - 2018 - Biopharmaceutical Process of Diclofenac Multi-part DOI: 10.4274/tjps.92400 -
Hydroxyl (O-H) kumpiyansa 0.9
“Text: 'bands for hydroxyl groups (3317 cm-1)'”
Silva 等 - 2016 - Meroterpenoid Hydroquinones from Cordia globosa DOI: 10.5935/0103-5053.20150278 -
kumpiyansa 0.8
“Explicit assignment: stretching vibration around 3317 cm-1.”
Medlej 等 - 2021 - Antioxidant Activity and Biocompatibility of Fruct DOI: 10.3390/antiox10010068 -
Hydroxyl (O-H) kumpiyansa 0.8
“Assigned to water in context.”
Reinsdorf 等 - 2023 - Comprehensive Studies on the Role of Small Aliphat DOI: 10.3390/catal13040753
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