What absorbs at 1341 cm⁻¹ in an FTIR spectrum?
A band near 1341 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
Penetapan kumpulan berfungsi yang mungkin
| Kumpulan berfungsi | Fakta sokongan | Sumber dipetik | Keyakinan tertinggi |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1.0 |
| Protein | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Carbonate | 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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Alkyl C-H keyakinan 1.0
“-1, C-H stretching At wavelengths 1341, 1365 and 1467cm -1 𝜃𝜃 was observed due to methyl group.”
Ankamwar 和 Thorat - 2013 - Rod-Shaped Magnetite NanoMicroparticles Synthesis DOI: 10.1155/2013/537976 -
Carbonate keyakinan 1.0
“cm-1) 32cm-1 ν collagen (~1341 and carbonate band 2(CO ) of a wavenumber of ~1407 was observed.”
Simultaneous FTIR and Raman Spectroscopy in Endometrial Atypical Hyperplasia and Cancer DOI: 10.3390/ijms21144828 -
Hydroxyl (O-H) keyakinan 1.0
“Strong stretching O=C--O 2361 Carbon dioxide Strong stretching C=C 1634 Conjugated alkene Medium stretching O-H 1341 phenol”
Chowdhury 等 - 2023 - Green synthesis and characterization of zirconium DOI: 10.1016/j.heliyon.2022.e12711 -
Alkyl C-H keyakinan 1.0
“In this study, PET and 1341 refer to C-H bond stretching (methylene powder was only the sole carbon source and energy of the group), which becomes less intense for both samples of culture medium of PET incubated with VT3.12, VT3.15, PET wit”
Biological degradation of polyethylene terephthalate by rhizobacteria DOI: 10.1007/s11356-022-20324-9 -
Alkyl C-H keyakinan 1.0
“LLM confirmed rule peak-group candidate”
Drobota 等 - 2019 - INVESTIGATION OF PROPERTIES OF NANOFIBERS FROM COL DOI: 10.1021/bm050086u -
Alkyl C-H keyakinan 1.0
“The structure presents signals at 1373 and 1341 cm-1 attributed to from cm-1 ɷ(CH2-CH2) vibration bands.”
Drobota 等 - 2020 - Preparation and Characterization of Electrospun Co DOI: 10.3390/ma13183961 -
Protein keyakinan 1.0
“cm-1 A distinctive peak is also observed at 1341 (assigned to proteins) and it is present”
Infrared Spectroscopy as a Potential Diagnostic Tool for Medulloblastoma DOI: 10.3390/molecules28052390 -
keyakinan 1.0
“Bands of the dye DR1 and its hybrids HDR1 and H2DR1 are shown at 1507 and 1341 cm-1 which are due to non-symmetric, and also symmetric stretching of nitrogen dioxide respectively [54,55].”
Lopez-Rodriguez 等 - 2023 - Dyeing with Hydrotalcite Hybrid Nanoclays and Disp DOI: 10.3390/ijms24010808
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