What absorbs at 1581 cm⁻¹ in an FTIR spectrum?
A band near 1581 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 6 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Amine primary | 1 | 1 | 0.9 |
| Carboxyl (COOH) | 1 | 1 | 0.9 |
| Carbonyl (C=O) | 1 | 1 | 0.9 |
| Aromatic ring | 1 | 1 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.9 |
| Alkene (C=C) | 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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Alkyl C-H आत्मविश्वास 0.9
“Explicit assignment in text.”
Manjunath 等 - 2018 - Ionic liquid assisted hydrothermal synthesis of Ti DOI: 10.1016/j.jmrt.2017.02.001 -
Aromatic ring आत्मविश्वास 0.9
“Explicit assignment in text.”
Adeniyi 等 - 2023 - A Comparison of the Effect of Cellulose Nanocrysta DOI: 10.3390/polym15122636 -
आत्मविश्वास 0.9
“Explicit assignment in text.”
Garcia 等 - 2016 - A C-60-aryne building block synthesis of a hybrid DOI: 10.1039/x0xx00000x -
Carbonyl (C=O) आत्मविश्वास 0.9
“Explicit assignment: same as above”
Jain 等 - 2013 - Formulation and Evaluation of Spray-Dried Esomepra DOI: 10.4314/tjpr.v12i3.4 -
Carboxyl (COOH) आत्मविश्वास 0.9
“Negative band typical for ν_as(COO-) modes.”
Sauge-Merle 等 - 2017 - Structural Analysis of Uranyl Complexation by the DOI: 10.1002/chem.201703484 -
Amine primary आत्मविश्वास 0.9
“Chitosan characteristic absorption band at 1581 (NH2).”
Shu 等 - 2018 - Effect of Xanthan-Chitosan Microencapsulation on t DOI: 10.3390/polym10060588
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