What absorbs at 1032 cm⁻¹ in an FTIR spectrum?
A band near 1032 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 8 cited sources
Možná přiřazení funkčních skupin
| Funkční skupina | Podpůrná fakta | Citované zdroje | Nejvyšší spolehlivost |
|---|---|---|---|
| C-O single bond | 5 | 5 | 0,9 |
| Alkyl C-H | 3 | 3 | 1,0 |
| S eq o | 3 | 3 | 1,0 |
| Carbohydrate | 3 | 3 | 0,95 |
| Phosphate (PO4) | 3 | 3 | 0,9 |
| C n single bond | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 0,9 |
| Siloxane (Si-O-Si) | 1 | 1 | 0,9 |
| Hydroxyl (O-H) | 1 | 1 | 0,9 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0,9 |
| Methoxy (OCH3) | 1 | 1 | 0,9 |
| Aromatic ring | 1 | 1 | 0,9 |
Pořadí odráží nahromaděné literární důkazy, nikoli jediné autoritativní pravidlo. Vždy potvrďte v kontextu vašeho vzorku.
Literatura za těmito přiřazeními
-
S eq o spolehlivost 1,0
“Explicit assignment: '4th peak (1032 cm-1) belongs to S=O'.”
Tasci 等 - 2016 - Determination of alliin and allicin in the plant o DOI: 10.17660/ActaHortic.2016.1143.19 -
S eq o spolehlivost 1,0
“Explicit assignment: 'peak at 1032.5 is assigned to sulfoxide'.”
Akbar 等 - 2022 - Green Nanocomposite for the Adsorption of Toxic Dy DOI: 10.3390/coatings12121955 -
C n single bond spolehlivost 1,0
“Explicit assignment in text.”
Inamuddin 和 Kashmery - 2019 - Polyvinylidene fluoridesulfonated graphene oxide DOI: 10.1038/s41598-019-46305-6 -
Alkyl C-H spolehlivost 1,0
“Explicit assignment in text.”
Liu 等 - 2020 - Use of Sulfur-Free Lignin as a novel soil additive DOI: 10.1016/j.enggeo.2020.105551 -
spolehlivost 1,0
“Explicit assignment.”
Silva 等 - 2012 - Thermal analysis and FTIR studies of sewage sludge DOI: 10.1016/j.tca.2011.11.010 -
spolehlivost 0,95
“Text: 'absorption at 1032 was due to the stretching of C-O ether bonds'”
Abou Elmaaty 等 - 2019 - A new approach for the functionalisation of polysu DOI: 10.1088/2053-1591/ab35f3 -
Carbohydrate spolehlivost 0,95
“Explicit: '1103, 1060, and 1032 cm-1 (C-O vibration of cellulose)'”
da Silva 等 - 2023 - Multifunctional cotton fabrics with novel antibact DOI: 10.1007/s11998-023-00761-y -
spolehlivost 0,9
“Peak at 1032 cm-1 assigned to asymmetrical aromatic.”
Suresh 等 - 2018 - Investigation of the Thermal and Dielectric Behavi DOI: 10.1007/s12633-017-9604-3
Máte spektrum s tímto pásem?
Nahrajte své FTIR spektrum a získejte plnou interpretační zprávu – přiřazení píků s citacemi literatury, shody s knihovnou a řetězec důkazů s hodnocením spolehlivosti – během několika sekund.
Interpretovat mé spektrum