What absorbs at 1722 cm⁻¹ in an FTIR spectrum?
A band near 1722 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 |
|---|---|---|---|
| Carbonyl (C=O) | 11 | 8 | 1.0 |
| Carboxyl (COOH) | 3 | 3 | 0.9 |
| Ester | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 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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Carbonyl (C=O) आत्मविश्वास 1.0
“Explicit assignment: 'C=O (1722 cm-1)'”
Mujbil 等 - 2022 - Utilization of Metal Oxides Nanoparticles in Modul DOI: 10.3390/met12091413 -
C-O single bond आत्मविश्वास 0.9
“Explicit assignment: n(C-O) groups at 1722 cm-1.”
Bakan 等 - 2020 - Synthesis, characterization and toxicity assessmen DOI: 10.1002/bip.21333 -
आत्मविश्वास 0.9
“Band due to free esters and acids C=O stretch observed at 1722.43 cm-1.”
Firsoni 等 - 2019 - Fiber Content and Relative Feed Value Estimation o DOI: 10.1088/1757-899X/546/4/042008 -
Carbonyl (C=O) आत्मविश्वास 0.9
“IR absorption band at 1722 cm-1 assigned to C=O stretching.”
Kasar 等 - 2015 - Speciation of citric acid on anatase (TiO2)-water DOI: 10.1515/ract-2014-2320) -
Carbonyl (C=O) आत्मविश्वास 0.9
“Explicit assignment: carbonyl stretching mode at 1722 cm-1.”
Aguilar-Rodriguez 等 - 2023 - Microanalytical Characterization of an Innovative DOI: 10.3390/molecules28020564 -
Carboxyl (COOH) आत्मविश्वास 0.9
“Text: 'carboxylic band (1722 cm-1)'”
Alzard 等 - 2022 - Visible-Light-Driven Photocatalytic Coupling of Ne DOI: 10.1021/acsomega.2c04934 -
Carbonyl (C=O) आत्मविश्वास 0.9
“Explicit assignment from text.”
Harwansh 和 Deshmukh - 2021 - Formulation and Evaluation of Sodium Alginate and DOI: 10.5530/ijper.55.3.145 -
Carboxyl (COOH) आत्मविश्वास 0.9
“Characteristic stretching of COOH at 1722 cm-1.”
Kawalko 等 - 2023 - Characteristics of Humic Acids in Drained Floodpla DOI: 10.3390/su151411417
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