What absorbs at 1793 cm⁻¹ in an FTIR spectrum?
A band near 1793 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
Мүмкүн болгон функционалдык топтордун дайындоолору
| Функционалдык топ | Колдоочу фактылар | Цитаталанган булактар | Эң жогорку ишенимдүүлүк |
|---|---|---|---|
| Methacrylate | 2 | 2 | 1.0 |
| Acetate | 2 | 2 | 1.0 |
| Carbonate | 2 | 2 | 1.0 |
| Carboxyl (COOH) | 2 | 2 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Carbonyl (C=O) | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
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Бул дайындоолордун артындагы адабияттар
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Acetate ишенимдүүлүк 1.0
“Its peaks are diffraction intensity in the pattern of 3)vibrationsofC-Obondsincalcite[21,23,24,36].A positionedat2𝜃(Millerindices)=17.96∘ (001),28.64∘ 1793cm-1 (100), corresponded to C=O weak IR absorption band at”
Loy 等 - 2016 - Effects of Calcination on the Crystallography and DOI: 10.1155/2016/2914368 -
Carboxyl (COOH) ишенимдүүлүк 1.0
“cm(cid:3)1).28,29 cm(cid:3)1 and 2107 The band at 1793 is typical of PLA/17AP(b) (a) ("Laccarbonyl-containing compounds such as lactic acid acid," 2018),30 tic an expected product from the hydrolycm(cid:3)1 1300-1000 PLA.31,32 Bands in the”
Martins 等 - 2022 - The influence of montmorillonite on the flame-reta DOI: 10.3390/POLYM12081701 -
ишенимдүүлүк 1.0
“All calcium carbonate samples showed peaks at ~1793, 1429, 1024, 876, and 712 cm-1, respectively, assigned to the asymmetric vibration of the carbon-oxygen bond, which are also in alignment with the previous reports [46,52].”
Prewetting Induced Hydrophilicity to Augment Photocatalytic Activity of Nanocalcite @ Polyester Fabric DOI: 10.3390/polym14020295 -
Acetate ишенимдүүлүк 1.0
“the peak at 1793 was the result of C-O symmetric stretching vibration, cm-1 out-of-plane bending vibration;”
Investigation on the Painting Materials and Profile Structures Used in Ancient Chinese Folk Architectural Paintings by Multiple Analytical Methods DOI: 10.3390/coatings12030320 -
Carbonate ишенимдүүлүк 0.9
“Carbonate band increase at 1793 cm-1.”
Synthesis of Novel Non-Isocyanate Polyurethane/Functionalized Boron Nitride Composites DOI: 10.3390/polym14193934 -
ишенимдүүлүк 0.8
“Attributed to specific vibration of thiophene.”
Surface Characterization of Modified Electrodes Based on 4-(Azulen-1-yl)-2,6-bis((E)-2-(thiophen-2-yl)vinyl)pyridine DOI: 10.3390/sym14122506
Ушул тилке менен спектриңиз барбы?
FTIR спектриңизди жүктөп, толук интерпретация отчетун алыңыз — адабият цитаталары менен чоку дайындоолор, китепкана дал келүүлөрү жана ишенимдүүлүк баасы менен далилдер чынжыры — секунддар ичинде.
Менин спектримди интерпретациялоо