What absorbs at 1389 cm⁻¹ in an FTIR spectrum?
A band near 1389 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 7 cited sources
Mga posibleng pagtatalaga ng functional-group
| Functional group | Mga sumusuportang katotohanan | Mga nasiping sanggunian | Pinakamataas na kumpiyansa |
|---|---|---|---|
| Alkyl C-H | 2 | 1 | 0.9 |
| C c single bond | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
| Carboxyl (COOH) | 1 | 1 | 0.8 |
| Amide | 1 | 0 | 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
-
C-O single bond kumpiyansa 0.9
“Attributed to C-O bond”
Elbasuney 等 - 2021 - Bio-inspired metastable intermolecular nanothermit DOI: 10.1007/s10854-021-05582-6 -
kumpiyansa 0.9
“Explicit assignment in text.”
Aly 等 - 2020 - Corrosion Resistance of Mild Steel Coated with Pht DOI: 10.3390/coatings10111114 -
C c single bond kumpiyansa 0.9
“Explicit assignment: '1388.79 ... due to C-C'”
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.”
Lee 等 - 2016 - Arsenite Regulates Prolongation of Glycan Residues DOI: 10.3390/ijms17030427 -
kumpiyansa 0.9
“explicit assignment”
Taqiullah 等 - 2018 - AC Conductivity and IR Spectroscopy of mixed alkal DOI: 10.1063/1.5042395 -
Alkyl C-H kumpiyansa 0.9
“Explicit assignment.”
Zunic 等 - 2013 - Textural properties of poly(glycidyl methacrylate) DOI: 10.1007/s00289-013-0924-1 -
Carboxyl (COOH) kumpiyansa 0.8
“Same as above.”
Melin 等 - 2004 - Sensitivity of Deinococcus radiodurans to chemical DOI: 10.1016/j.vibspec.2004.02.001
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