What absorbs at 1473 cm⁻¹ in an FTIR spectrum?
A band near 1473 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
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Alkene (C=C) | 4 | 3 | 1.0 |
| Amide | 3 | 3 | 1.0 |
| Alkyl C-H | 2 | 2 | 1.0 |
| Secondary amine | 2 | 2 | 1.0 |
| C n single bond | 2 | 2 | 1.0 |
| Carboxyl (COOH) | 2 | 1 | 1.0 |
| Phosphate (PO4) | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Carbonate | 1 | 1 | 0.9 |
रैंकिंग संचित साहित्य साक्ष्य को दर्शाती है, एक एकल आधिकारिक नियम नहीं। हमेशा अपने नमूना संदर्भ के खिलाफ पुष्टि करें।
इन असाइनमेंट के पीछे का साहित्य
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विश्वास 1.0
“1473cm-1 represents vibrations of the oxygen octahedra with 1623cm-1 Transmittance(arb.”
Ghosh 等 - 2013 - Vibrational Modes And Electronic Structure Of Sr2G DOI: 10.1063/1.4791287 -
Alkyl C-H विश्वास 1.0
“sym(C-H) 3-N+.26 chain25 and of CH methylene (cid:238) In the surfactant mixture (Figure 2a, dashed line), the cm-1 are attributed to peaks (doublet) at 1473 and 1465 2scissoringmodeandaccountforaparallelpacking theCH of the trans methylene”
Nikoobakht 和 El-Sayed - 2001 - Evidence for bilayer assembly of cationic surfacta DOI: 10.1021/la010530o -
Amide विश्वास 1.0
“obtainedat1462cm(cid:1)1[Fig.3(b)]andatthesecondofthestrong wavenumber of the Amide II band and which has been loosely Access cm(cid:1)1 b-sheets.5 paraffin signicant attributed to peaks, 1473 [Fig.”
Al Jedani 等 - 2020 - A de-waxing methodology for scanning probe microsc DOI: 10.1039/d0ay00965b -
विश्वास 1.0
“cm1 cm1 (alone) appeared at 3358 (stretching of N-H bond), 3087 and 3094 (stretching of C-H and O-H cm1 bonds), 1772 and 1662 (stretching of C = C, C = O and C = N bonds and bending of N-H bond) and cm1 1473 and 1364 (stretching and bending”
Ali 等 - 2023 - Nitazoxanide and azithromycin for the early treatm DOI: 10.21203/rs.3.rs-1745239/v1 -
Alkene (C=C) विश्वास 1.0
“The two medium bands at 1539 cm-1 were assigned to the pyridine skeletal stretching -2.7 formation of the desired product are the broad signal to ppm associated with the NH and two medium bands at 1539 cm-1 and 1473 cm-1 correspond to C=C a”
Synthesis of a New Co Metal–Organic Framework Assembled from 5,10,15,20-Tetrakis((pyridin-4-yl) phenyl)porphyrin “Co-MTPhPyP” and Its Application to the Removal of Heavy Metal Ions DOI: 10.3390/molecules28041816 -
Amide विश्वास 1.0
“C=O pyranose ring (2892 stretching, NH-Ac (1644 and C-N stretching (1473 HA showed cm-1);”
Dual-responsive (pH/temperature) Pluronic F-127 hydrogel drug delivery system for textile-based transdermal therapy DOI: 10.1038/s41598-019-48254-6 -
Phosphate (PO4) विश्वास 1.0
“(cm-1 PZ-HEMA-1 : 6 ) were 2947 (CH2), 1720 (C=O), 1635 istic IR bands PZ-HEMA-LA (C=C), 1473 (CO-O), 1033 (P-O-C), 1168 (phosphazene 31 1 (𝛿 P-NMR peaks: 1.5 = ppm);”
Martinez Ceballos 等 - 2013 - Synthesis and Characterization of Polyphosphazenes DOI: 10.1155/2013/645869 -
Alkyl C-H विश्वास 1.0
“- 1 overlap with the spectrum of paraffin wax, as highlighted by the presence of bands at 2915 and 2848 cm (CH - 1 - 1 - 1 stretching), 1473 cm (CH bending), 1380 cm (CH bending), 728 and 719 cm (CH rocking) [24-26].”
Pianorsi 等 - 2017 - Organogels for the cleaning of artifacts DOI: 10.1515/pac-2016-0908
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