What absorbs at 1382 cm⁻¹ in an FTIR spectrum?
A band near 1382 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
Possible functional-group assignments
| Functional group | Supporting facts | Cited sources | Top confidence |
|---|---|---|---|
| Alkyl C-H | 4 | 3 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
| Lipid | 1 | 1 | 1.0 |
Ranking reflects accumulated literature evidence, not a single authoritative rule. Always confirm against your sample context.
Literature behind these assignments
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Alkyl C-H confidence 1.0
“1479 Isoindole stretching 1382 C-H 1237 deformation 3.4.”
Gharagozlou 和 Naghibi - 2018 - Sensitization of ZnO nanoparticles by metal-free p DOI: 10.1016/j.jlumin.2017.12.020 -
Alkyl C-H confidence 1.0
“coli bacteria respectively.38 In the case of ZnONPs, peaks at 1382.34, 1116.70 and Biosynthesized CuONPs by Bacillus cm-1 519.94 wavenumber were corresponded to C-H sp.”
Antibacterial Activities of Phytofabricated ZnO and CuO NPs by Mentha pulegium Leaf/Flower Mixture Extract against Antibiotic Resistant Bacteria DOI: 10.34172/apb.2021.057 -
Lipid confidence 1.0
“IFNγ, GCSF, GMCSF, IP10, MCP1, MIP1A, MIP1B, PDGF, envelope, membrane, and nucleocapsid proteins), 1740, 1464, TNFα, and VEGF concentrations were higher in both ICU cm-1 1382, and 1341 bands may be attributed to lipids (from patients and no”
Calvo-Gomez 等 - 2022 - Potential of ATR-FTIR-Chemometrics in Covid-19 Di DOI: 10.1021/acsomega.2c01374 -
Alkyl C-H confidence 1.0
“For PS, peaks at 1382, 753 and of FGO into PS can remarkably promote the char yield at high cm(cid:3)1 C-H 697 are assigned to the out of plane bending vibratemperatures and reduce the MMLR, contributing much tion.5,39 Concurrently with the”
Covalently-functionalized graphene oxide via introduction of bifunctional phosphorus-containing molecules as an effective flame retardant for polystyrene DOI: 10.1039/c8ra01788c -
Ring structure confidence 1.0
“C-S-C stretch 2496 sym wag-stretch 1601 sym C-H wag 1465 C-N stretch amine 1382 Pyridine ring stretch 1261 C-H wag 1098”
Housheh 等 - 2015 - GCMS, FTIR and NMR Studies for the Identification DOI: 10.5530/ijper.49.4.1
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