What absorbs at 1449 cm⁻¹ in an FTIR spectrum?
A band near 1449 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 5 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 0.9 |
| Carbonyl (C=O) | 1 | 1 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.9 |
| Carboxyl (COOH) | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 0 | 0.9 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
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Hydroxyl (O-H) आत्मविश्वास 1.0
“Explicit assignment: '1449 for O-H bending'”
Owonubi 等 - 2018 - Characterization and in vitro release kinetics of DOI: 10.1007/s40090-018-0139-2 -
Carboxyl (COOH) आत्मविश्वास 0.9
“symmetric stretching vibration of -COOC-”
Chen 等 - 2021 - Novel Approach for Fine Ilmenite Flotation Using H DOI: 10.3390/min11030231 -
Alkyl C-H आत्मविश्वास 0.9
“Explicit assignment: 'bands in the range of 1638 and 1449 belong to C=C and CH symmetric stretching'.”
Cheng 等 - 2018 - A new approach to improve mechanical properties an DOI: 10.1016/j.conbuildmat.2018.05.134 -
Carbonyl (C=O) आत्मविश्वास 0.9
“Assigned to bending vibrations of C=O.”
Gao 等 - 2018 - Effect of Corrosion Inhibitors on Chromate-free Pa DOI: 10.5755/j01.ms.24.3.16330 -
C c single bond आत्मविश्वास 0.9
“Explicit assignment in text.”
Mozaffari 和 Gashti - 2022 - Air Plasma Functionalization of Electrospun Nanofi DOI: 10.3390/biomedicines10030617
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