What absorbs at 3015 cm⁻¹ in an FTIR spectrum?
Ивица близо до 3015 cm⁻¹ може да сочи към няколко функционални групи. По-долу са най-вероятните присвоявания, подредени по количеството публикувани доказателства, които ги подкрепят — всяко едно проследимо до литература (DOI) и кръстосано валидирано спрямо нашите 130 000+ референтни спектъра и графика на знанията.
Backed by 7 cited sources
Възможни определяния на функционални групи
| Функционална група | Подкрепящи факти | Цитирани източници | Най-висока достоверност |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1,0 |
| Alkene (C=C) | 2 | 2 | 1,0 |
Класирането отразява натрупаните литературни доказателства, а не единично авторитетно правило. Винаги потвърждавайте спрямо контекста на вашата проба.
Литература зад тези определяния
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Alkene (C=C) достоверност 1,0
“trans-trans to the vibrations of conjugated double bonds cm-1, (Figure 5) oil shows initially a peak at 3015.3 which (19), and trans-cis conjugated double bonds respectively.”
Wang 等 - 2008 - Fourier transform infrared spectra of drying oils DOI: 10.1021/jf073545m -
достоверност 1,0
“deficiency in oxygen may be due to climatic overprint, sea-level changes, tectonic band around 3015 and a band around 1305 The formation of solid carbon components involves a multi-stage process of kerogen activities, and hydrographic facto”
Methanogenesis Potentials: Insights from Mineralogical Diagenesis, SEM and FTIR Features of the PermianMikambeni Shale of the Tuli Basin, Limpopo Provinceof South Africa DOI: 10.3390/min11060651 -
Alkene (C=C) достоверност 1,0
“LLM confirmed rule peak-group candidate”
Arevalo-Gallegos 等 - 2023 - Comparison of Alginate Mixtures as Wall Materials DOI: 10.3390/polym -
Alkyl C-H достоверност 1,0
“1000 presence of aromatic compounds was detected (bands at 800 0.00 Te 600 cm-1, 3015 attributed to the C-H stretching vibrations and m p 400”
Studies of thermal properties of di(methacryloyloxymethyl)naphthalene–divinylbenzene (DMN–DVB) copolymer and its alkyl-bonded derivatives DOI: 10.1007/s10973-019-08150-7 -
Alkyl C-H достоверност 1,0
“Methane was the second chemical species detected (-C-H with FTIR wavenumber assignments of 1303 and 3015 cm-1, [29,36]).”
Structural and Thermoanalytical Characterization of 3D Porous PDMS Foam Materials: The Effect of Impurities Derived from a Sugar Templating Process DOI: 10.3390/polym10060616 -
Alkyl C-H достоверност 1,0
“The cies near to 1740 of heat stressed pollen showed changes cm-1 = band observed at 3015 is assigned to CH vibration.”
ATR–FTIR spectroscopy reveals involvement of lipids and proteins of intact pea pollen grains to heat stress tolerance DOI: 10.3389/fpls.2014.00747 -
Alkyl C-H достоверност 1,0
“cm-1 with a characteristic maximum at 3015 due to the stretching vibrations of CH bonds.”
A Top-Down Approach and Thermal Characterization of Luminescent Hybrid BPA.DA-MMA@Ln2L3 Materials Based on Lanthanide(III) 1H-Pyrazole-3,5-Dicarboxylates DOI: 10.3390/ma15248826
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