What absorbs at 3339 cm⁻¹ in an FTIR spectrum?
A band near 3339 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
ممکنہ فنکشنل گروپ تفویضات
| فنکشنل گروپ | معاون حقائق | حوالہ کردہ ذرائع | سب سے زیادہ اعتماد |
|---|---|---|---|
| Hydroxyl (O-H) | 4 | 3 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
درجہ بندی جمع شدہ ادبی ثبوتوں کی عکاسی کرتی ہے، نہ کہ ایک واحد مستند اصول۔ ہمیشہ اپنے نمونے کے سیاق و سباق کے خلاف تصدیق کریں۔
ان تفویضات کے پیچھے ادب
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Carboxyl (COOH) اعتماد 1.0
“cm-1, For Equia Forte, a marked peak was observed at 3339 corresponding to the Figure 4 shows the graphs corresponding to Ketac Molar for the different thicknesses cm-1, COO-, presence of OH groups, and a peak at 1636 corresponding to follo”
Remineralization Potential of Three Restorative Glass Ionomer Cements: An In Vitro Study DOI: 10.3390/jcm12062434 -
Hydroxyl (O-H) اعتماد 1.0
“The O-H stretching vibration is cm-1 responsible for a broad and intense absorption peak centered at 3339 [36].”
Innovative Green Chemistry Approach to Synthesis of Sn2+-Metal Complex and Design of Polymer Composites with Small Optical Band Gaps DOI: 10.3390/molecules27061965 -
Hydroxyl (O-H) اعتماد 1.0
“The occurrence of peaks between 3697 and 3444 the spectral region between 3755 and 2900 includes two cm-1 in the spectra of HA (Figure 3b) indicates the presence characteristic absorptions of humified material, 3339 and cm-1, of mineral imp”
Merlin 等 - 2015 - Instrumental and Experimental Conditions for the A DOI: 10.5935/0103-5053.20150170 -
Hydroxyl (O-H) اعتماد 1.0
“LLM confirmed rule peak-group candidate”
Bio-Fabrication of Silver Nanoparticles Using Citrus aurantifolia Fruit Peel Extract (CAFPE) and the Role of Plant Extract in the Synthesis DOI: 10.3390/plants12081648
کیا اس بینڈ کے ساتھ اسپیکٹرم ہے؟
اپنا FTIR اسپیکٹرم اپ لوڈ کریں اور سیکنڈوں میں مکمل تشریحی رپورٹ حاصل کریں — ادبی حوالوں کے ساتھ چوٹی کی تفویض، لائبریری میچز، اور اعتماد کی درجہ بندی کے ساتھ ثبوت کی زنجیر۔
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