What absorbs at 3497 cm⁻¹ in an FTIR spectrum?
A band near 3497 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 4 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 1.0 |
| Chitosan | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| C-S single bond | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 0.9 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
Acetate आत्मविश्वास 1.0
“N-H C-H, groups, whereas Figure 5c demonstrates characteristic malachite surface NH 2, cm-1, C-O-C C-S C=O, and peaks at approximately 3497, 2996, 2922, 1705 and 1168 respectively, suggesting that (NH 4) 2S was adsorbed on the malachite sur”
Ibrahim 等 - 2022 - Effect of Ammonium Sulfide on Sulfidization Flotat DOI: 10.3390/min12101193 -
Hydroxyl (O-H) आत्मविश्वास 1.0
“LLM confirmed rule peak-group candidate”
Maeda 等 - 1999 - Chromophore-protein-water interactions in the L in DOI: 10.1021/bi9907072 -
Hydroxyl (O-H) आत्मविश्वास 1.0
“1500 1000 4000 3500 3000 2500 2000 As can be observed in Figure 2 the spectrum shows (cm-1) (b) Wavenumber cm-1 absorption at 3497 corresponding to -OH groups is in agreement with the results of GC-MS, where the β-cyclodextrin (β-CD) Figure”
Pinto Cotrim 等 - 2016 - Preparation of beta-CyclodextrinLatex Dispersion DOI: 10.7569/JRM.2015.634122 -
Chitosan आत्मविश्वास 1.0
“As shown in Figure 4c, the characteristic chitosan bands were at 3497”
Optimization of Ultrasound-Assisted Extraction and Encapsulation of Antioxidants from Orange Peels in Alginate-Chitosan Microparticles DOI: 10.3390/antiox11020297
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