What absorbs at 1701 cm⁻¹ in an FTIR spectrum?
Et bånd nær 1701 cm⁻¹ kan peke på flere funksjonelle grupper. Nedenfor er de mest sannsynlige tildelingene, rangert etter hvor mye publiserte bevis som støtter hver — hver enkelt sporbar til litteratur (DOI) og kryssvalidert mot våre 130 000+ referansespektre og kunnskapsgraf.
Backed by 8 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Carbonyl (C=O) | 13 | 11 | 1.0 |
| Carboxyl (COOH) | 11 | 10 | 1.0 |
| Amide | 10 | 9 | 1.0 |
| Ester | 10 | 9 | 1.0 |
| Methacrylate | 9 | 8 | 1.0 |
| Ketone | 9 | 8 | 1.0 |
| Acetate | 9 | 8 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| Anhydride | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Aldehyde (CHO) | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Silicon carbon | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 0.9 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
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Acetate konfidens 1.0
“The strong absorption peak at 1701 corresponding to C=O stretching [15] is assigned to the noncm-1 hydrogen bonded C=O .”
Preparation of one-shot and two-shot method of semi-rigid polyurethane film based on functionalized liquid natural rubber DOI: 10.1063/1.5047200 -
Silicon carbon konfidens 1.0
“1713cm(cid:2)1, Si-C C¼O at interactions, characterized by stretching intensity from 1701 to”
Rilda 等 - 2021 - Enhancement of antifungal capability of cotton tex DOI: 10.1080/01932691.2020.1724797 -
Carboxyl (COOH) konfidens 1.0
“In this speccm(cid:2)1 trum, the acid band is shifted slightly to 1701 but is [1] G.”
Topacli 等 - 2006 - Infrared studies of pyroelectric Langmuir-Blodgett DOI: 10.1016/j.molstruc.2006.03.083 -
Acetate konfidens 1.0
“Meanwhile, the spectrum of cross-linked PVA reveals another absorption characteristic cm-1 peak at 1701 due to stretching C=O belonging to aldehyde groups of glutaraldehyde Polymers2021,13,2638”
Highly Conductive Polyelectrolyte Membranes Poly(vinyl alcohol)/Poly(2-acrylamido-2-methyl propane sulfonic acid) (PVA/PAMPS) for Fuel Cell Application DOI: 10.3390/polym13162638 -
konfidens 1.0
“Alcohol 2924 strong, Broad N-H Stretching Amine Salt 1701”
Evaluation of anticandidal activities and phytochemical examination of extracts prepared from DOI: 10.1186/s12906-022-03552-x -
Anhydride konfidens 1.0
“Figure 2 shows that the peak intensities at 1784 cm-1 and 1701 cm-1, which are attributed to absorbance of anhydride and ester bond, respectively, increase overall with temperature rising.”
Cai 等 - 2019 - Investigation on Reaction Sequence and Group Site DOI: 10.3390/polym11122071 -
Amide konfidens 1.0
“PenG TGA 200∘ 1701cm-1 1502 and C in a are characteristic of primary amide and curves show that weight loss occurred only after”
Fontes 等 - 2013 - Characterization of Antibiotic-Loaded Alginate-Osa DOI: 10.1155/2013/472626 -
Acetate konfidens 1.0
“The band at 1701 was attributed to s(C=O) [45,46] and bands at 1621, 1583”
Ilic-Stojanovic 等 - 2018 - Thermosensitive hydrogels for modified release of DOI: 10.1080/00914037.2017.1354202
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