What absorbs at 1725 cm⁻¹ in an FTIR spectrum?
A band near 1725 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) | 24 | 23 | 1.0 |
| Ester | 6 | 6 | 0.9 |
| Carboxyl (COOH) | 6 | 6 | 0.9 |
| C-O single bond | 2 | 2 | 0.9 |
| Amide | 1 | 1 | 0.9 |
| Carbohydrate | 1 | 1 | 0.9 |
| Acetyl | 1 | 1 | 0.7 |
| Imide | 1 | 1 | 0.7 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
Carbonyl (C=O) आत्मविश्वास 1.0
“Explicit assignment in text: '1725 band assigned to the formation of carbonyl groups'.”
Romero 等 - 2005 - In situ FTIR spectroscopy study of the break-in ph DOI: 10.1021/jp054026u -
आत्मविश्वास 1.0
“Explicit assignment.”
Botelho 等 - 2004 - Enhancement of the thermooxidative degradability o DOI: 10.1016/j.polymdegradstab.2004.05.022 -
Carbonyl (C=O) आत्मविश्वास 1.0
“Explicit assignment: 'peak at 1725 is characteristic of carbonyl group'”
Franca 等 - 2018 - Photodegradation Mechanisms on Poly(epsilon-caprol DOI: 10.1590/1980-5373-MR-2017-0837 -
Carbonyl (C=O) आत्मविश्वास 1.0
“Explicit assignment.”
Nadal 等 - 2018 - A Simple and High-yield Synthesis of Hexadecyl Fer DOI: 10.1590/1678-4324-2018170809 -
Carbonyl (C=O) आत्मविश्वास 0.95
“explicit assignment for FEN”
Gorniak 等 - 2023 - Screening of Fenofibrate-Simvastatin Solid Dispers DOI: 10.3390/pharmaceutics15020603 -
Carbonyl (C=O) आत्मविश्वास 0.95
“Explicit assignment: carbonyl peak at 1725 cm-1.”
Lonnberg 等 - 2011 - Investigation of the graft length impact on the in DOI: 10.1016/j.compscitech.2010.09.007 -
आत्मविश्वास 0.95
“Explicit assignment: stretching vibrations of carbonyl >C=O”
Selin 等 - 2018 - Ionically Paired Layer-by-Layer Hydrogels Water a DOI: 10.3390/gels4010007 -
Carbonyl (C=O) आत्मविश्वास 0.9
“New carbonyl peak at about 1,725 cm-1 attributed to residual formic acid.”
Biagiotti 等 - 2022 - Electrospun Silk Fibroin Scaffolds for Tissue Rege DOI: 10.3389/fbioe.2022.833157
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