What absorbs at 1548 cm⁻¹ in an FTIR spectrum?
A band near 1548 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 |
|---|---|---|---|
| Amide | 6 | 6 | 1.0 |
| Nitrogen heterocycle | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 0.95 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
Amide आत्मविश्वास 1.0
“Explicit assignment in text: 'amide I and amide II regions (1695 and 1548 cm-1)'”
Baldauf 等 - 2007 - Effect of selective growth media on the differenti DOI: 10.1016/j.mimet.2006.06.012 -
Nitrogen heterocycle आत्मविश्वास 1.0
“Characteristic pyridine band.”
Liu 等 - 2021 - Novel hydrophobic catalysts to promote hydration a DOI: 10.1039/d1ra01188j -
Amide आत्मविश्वास 1.0
“Explicit assignment: 'II (1548 cm-1)'”
Sun 等 - 2020 - Effects of SCCO2, Gamma Irradiation, and Sodium Do DOI: 10.3390/ijms21051565 -
Carboxyl (COOH) आत्मविश्वास 0.95
“Explicit assignment in text.”
Laurans 等 - 2020 - Covalent Grafting of Polyoxometalate Hybrids onto DOI: 10.1038/nature13951. -
Amide आत्मविश्वास 0.9
“Assigned to amide II band.”
Wang 等 - 2013 - Interaction of NAEn-s-n gemini surfactants with bo DOI: 10.1016/j.jlumin.2012.08.058 -
Amide आत्मविश्वास 0.9
“Text: 'band at 1548 corresponding to the N-H bending vibration of the amine group'”
Coutinho 等 - 2012 - Microfabricated photocrosslinkable polyelectrolyte DOI: 10.1039/C2JM31374J. -
Amide आत्मविश्वास 0.9
“Explicitly assigned in text.”
Jimenez-Torres 等 - 2023 - Study on the Degradation of a Semi-Synthetic Ligni DOI: 10.3390/polym15122588 -
Amide आत्मविश्वास 0.9
“Text states 'intense peaks centered at 1655 and 1548 cm-1' and context indicates amide bands.”
Yamaguchi 等 - 2007 - Real-time monitoring of cell death by surface infr DOI: 10.1063/1.2813013(cid:4)
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