What absorbs at 2957 cm⁻¹ in an FTIR spectrum?
A band near 2957 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
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Alkyl C-H | 5 | 5 | 1.0 |
| Methyl | 2 | 2 | 0.9 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
आत्मविश्वास 1.0
“attributed to asymmetric elongation”
Fernández 等 - 2017 - DOI: 10.17230/ingciencia.13.25.6 -
Alkyl C-H आत्मविश्वास 1.0
“Explicitly assigned to C-H stretching.”
Ghaforinejad 等 - 2021 - Molecular separation of ions from aqueous solution DOI: 10.1038/s41598-021-89371-5 -
Alkyl C-H आत्मविश्वास 0.9
“explicit assignment in text”
Al-Deyab 等 - 2010 - Synthesis and Characterization of Organotin Contai DOI: 10.3390/molecules15031784 -
आत्मविश्वास 0.9
“Explicit assignment”
Durak 等 - 2021 - Changes in Chemical Composition and Accumulation o DOI: 10.3390/ijms22020511 -
आत्मविश्वास 0.9
“Assigned to CH sp3.”
Guimaraes Silva 等 - 2018 - PET glycolysis optimization using ionic liquid [Bm DOI: 10.1590/0104-1428.00418 -
Alkyl C-H आत्मविश्वास 0.9
“Peak assigned to asymmetric CH stretching.”
Spalding 等 - 2018 - Enabling quantification of protein concentration i DOI: 10.1039/C5CS00585J. -
Alkyl C-H आत्मविश्वास 0.9
“Explicit assignment in text”
Thur 等 - 2019 - Bipyridine-based UiO-67 as novel filler in mixed-m DOI: 10.1016/j.progpolymsci.2008.12.004. -
Methyl आत्मविश्वास 0.9
“strain and vibration of CH3 group”
Widjaja 等 - 2023 - Poly lactic acid production using the ring opening DOI: 10.1016/j.heliyon.2023.e17985
या बँडसह स्पेक्ट्रम आहे का?
तुमचे FTIR स्पेक्ट्रम अपलोड करा आणि सेकंदात पूर्ण व्याख्या अहवाल मिळवा — साहित्य संदर्भांसह शिखर नियुक्त्या, लायब्ररी मॅचेस, आणि आत्मविश्वास-रेट केलेली पुरावा साखळी.
माझ्या स्पेक्ट्रमचे व्याख्या करा