What absorbs at 733 cm⁻¹ in an FTIR spectrum?
A band near 733 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 |
|---|---|---|---|
| Ketone | 2 | 2 | 1.0 |
| Carbonyl (C=O) | 2 | 2 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Metal oxygen | 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
-
اعتماد 1.0
“An FTIR investigation shows that the SnO 2-doped GO nanocomposite exhibits two distinct bands at 733 and cm-1 cm-1 438 due to terminal oxygen vibrations, while samples treated with G-O-Sn-O exhibit bands at 733 due to antisymmetric stretchi”
Reactive Oxygen Species (ROS) Are Generated as Organic Contaminants Are Broken Down: SnO DOI: 10.1007/s12668-023-01111-3 -
C c single bond اعتماد 1.0
“deformation of (C-C) bond is observed at 733 Besides, the absorption bonds cm-1 located at 1485 and 1436 in IR spectrum are assigned to the (C-N-H) sym-”
Growth, crystal structure, Hirshfeld surface and vibrational properties of a new supramolecular hybrid material: (C4H7N2)2TeBr6 DOI: 10.1007/s00289-021-04053-6 -
Carbonyl (C=O) اعتماد 1.0
“the disappearance of ester linkage absorption (1,733 cm-1 band is also a carbonyl stretching band due to para-substituted ketones The 1,653 or aryl aldehydes, which has the same absorbance among the seven FTIR spectra.”
Ruzene 等 - 2008 - An alternative application to the Portuguese agro- DOI: 10.1007/s12010-007-8066-2 -
Acetate اعتماد 1.0
“The analysis was performed in order to observe the presence of FTIR bands that could reflects the potential of hydrolysis, such as the bands in approximately 3300 (O-H stretching vibrations), 733 (C=O stretching originating from esters or a”
de Souza 等 - 2019 - Screening of fungal strains with potentiality to h DOI: 10.4025/actascitechnol.v41i1.39693
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۔
میرے اسپیکٹرم کی تشریح کریں