What absorbs at 3472 cm⁻¹ in an FTIR spectrum?
A band near 3472 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
Penetapan kumpulan berfungsi yang mungkin
| Kumpulan berfungsi | Fakta sokongan | Sumber dipetik | Keyakinan tertinggi |
|---|---|---|---|
| Hydroxyl (O-H) | 5 | 5 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
Pemeringkatan mencerminkan bukti literatur terkumpul, bukan satu peraturan berwibawa. Sentiasa sahkan terhadap konteks sampel anda.
Literatur di sebalik penetapan ini
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Ring structure keyakinan 1.0
“In the atrazine spectrum, the bands observed at 3472 revealed that 1,3,5-azidine ring interacts with SiO mole-”
The interaction between atrazine and the mineral horizon of soil: a spectroscopic study DOI: 10.1007/s11368-017-1843-9 -
Hydroxyl (O-H) keyakinan 1.0
“The absorption band proximately 3472 cm-1, which probably indicates that the hydroxyl groups number has”
Hydrogel Films Based on Chitosan and Oxidized Carboxymethylcellulose Optimized for the Controlled Release of Curcumin with Applications in Treating Dermatological Conditions DOI: 10.3390/molecules26082185 -
Hydroxyl (O-H) keyakinan 1.0
“Furthermore, a typical band at 3472 + 1 cm1 cm1 cm1 for O-H stretching, 2923 for C - H stretching, 1745 for C = C stretches, 1460 for C = C-”
Faqir 等 - 2023 - Ginger-extracted oil as an alternative for the emu DOI: 10.21203/rs.3.rs-1970108/v1 -
Hydroxyl (O-H) keyakinan 1.0
“around T118 of MB seems to be similar to rhodopsin because of the very similar O-H stretching frequency (3472 cm-1) vs 3463 [46,47], suggesting that the O-H group forms”
Hanai 等 - 2021 - Light-induced difference FTIR spectroscopy of prim DOI: 10.2142/biophysico.bppb-v18.005 -
Hydroxyl (O-H) keyakinan 1.0
“More so, a reduction in the intensity of the peak at 3472 can be observed in the silane-treated composite due to interaction between OH groups of HAp and MPS.”
Physical and Mechanical Properties of Tilapia Scale Hydroxyapatite-Filled High-Density Polyethylene Composites DOI: 10.3390/polym14020251 -
Hydroxyl (O-H) keyakinan 1.0
“The ticles, 3472cm-1 1H is associated with -OH as has been NMR spectra, the broad multiplet peaks from 2.2 In the band at reported previously in [16].”
Naghibzadeh 等 - 2010 - An Insight into the Interactions between alpha-Toc DOI: 10.1155/2010/818717
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