What absorbs at 2907 cm⁻¹ in an FTIR spectrum?
A band near 2907 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
Možná přiřazení funkčních skupin
| Funkční skupina | Podpůrná fakta | Citované zdroje | Nejvyšší spolehlivost |
|---|---|---|---|
| Alkyl C-H | 8 | 8 | 1,0 |
| Methyl | 1 | 1 | 1,0 |
| Methoxy (OCH3) | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
Pořadí odráží nahromaděné literární důkazy, nikoli jediné autoritativní pravidlo. Vždy potvrďte v kontextu vašeho vzorku.
Literatura za těmito přiřazeními
-
Acetate spolehlivost 1,0
“on 1412 CH2, CH3 bending Acid phosphatase [31, 35] 16 Island 1447 CH2, CH3 bending Tryptophane [31] It is worth mention that the peaks at 2907 and 2968 17 1667 Amide I Protein [27] cm-1 haven't been characterized and discussed in”
Zou 等 - 2016 - Whole blood and semen identification using mid-inf DOI: 10.1039/C5AY03337C. -
Alkyl C-H spolehlivost 1,0
“For AD-rhEPO, the cm-1 alone.Theseresultswereinaccordancewiththeresultsreband at 2907.3 represents the -C-H groups of AD, and cm-1”
Application of SPRA Technology for Delivery of Erythropoietin: Stability Evaluation of Conjugated Erythropoietin with Adamantane and in SPRA Inclusion Complex DOI: 10.5812/ijpr-134282. -
Alkyl C-H spolehlivost 1,0
“The mecm(cid:2)1 cm(cid:2)1 dium band at 2944 with shoulder at 2907 can be assigned to the stretchcm(cid:2)1 ing vibrations of CH 2.”
Synthesis, crystal structure, and characterization of cyclohexylammonium tetraisothiocyanatocobaltate(II): A single-source precursor for cobalt sulfide and oxide nanostructures DOI: 10.1016/j.heliyon.2019. -
Alkyl C-H spolehlivost 1,0
“Adcm-1 ditionally, there are two bands at 2907 and 1402 which attributed to C-H stretching vibration and in-plane respectively31.”
Fabrication of attapulgite/magnetic aminated chitosan composite as efficient and reusable adsorbent for Cr (VI) ions DOI: 10.1038/s41598-021-96145-6 -
Alkyl C-H spolehlivost 1,0
“N-H the broadband at 3244 shifting of this band was accentuated as the LiClO is attributed to the 4 stretching.79 cm-1 The absorbance band at 2907 is associated concentration increased, which seems to suggest an interaction OHLi+ C-H with s”
Gurumendi 等 - 2023 - Enhanced Chitosan Photoluminescence by Incorporati DOI: 10.1021/acsomega.2c08072 -
Alkyl C-H spolehlivost 1,0
“2963, 2907 cm-1 cm-1 and 2873 were the stretching vibration absorption peaks of saturated C-H, 1730 was the stretching”
Terpolymer resin containing bioinspired borneol and controlled release of camphor: Synthesis and antifouling coating application DOI: 10.1038/s41598-020-67073-8 -
Alkyl C-H spolehlivost 1,0
“The peaks that appeared at 2937 cm-1 and 2907 cm-1 were due to the symmetric and asymmetric stretching vibration peaks of methylene [46].”
Preparation of a Cation Exchange Membrane by a Sol-Gel Method-Based Polyvinyl Alcohol to Improve Alkali Recovery via Diffusion Dialysis in the Textile Industry DOI: 10.3390/separations10070370 -
Alkyl C-H spolehlivost 0,9
“Stretching vibrations of C-H.”
Fungal Biodeterioration of a Historical Manuscript Dating Back to the 14th Century: An Insight into Various Fungal Strains and Their Enzymatic Activities DOI: 10.3390/life12111821
Máte spektrum s tímto pásem?
Nahrajte své FTIR spektrum a získejte plnou interpretační zprávu – přiřazení píků s citacemi literatury, shody s knihovnou a řetězec důkazů s hodnocením spolehlivosti – během několika sekund.
Interpretovat mé spektrum