What absorbs at 3126 cm⁻¹ in an FTIR spectrum?
A band near 3126 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 5 cited sources
ممکنہ فنکشنل گروپ تفویضات
| فنکشنل گروپ | معاون حقائق | حوالہ کردہ ذرائع | سب سے زیادہ اعتماد |
|---|---|---|---|
| Alkyl C-H | 3 | 2 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Ammonium | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 0 | 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
“N-H peaks in the complexed materials are the stretching shifts in 3126cm-1 3028cm-1 4+ NH from to and that of the bending mode 1441cm-1 1433cm-1 H-N-H 0.001 of from to when 30 wt.”
Synthesis and characterizations of phthaloyl chitosan-based polymer electrolytes DOI: 10.1016/j.jnoncrysol.2012.04.019 -
Ammonium اعتماد 1.0
“However, as the salt concentration increased, this band broadened further until a small sharp peak appeared at 3126 cm-1, possibly due to the aggregation of excess ammonium salt-forming salt agglomerates in the polymer matrix.”
Substantial Proton Ion Conduction in Methylcellulose/Pectin/Ammonium Chloride Based Solid Nanocomposite Polymer Electrolytes: Effect of ZnO Nanofiller DOI: 10.3390/membranes12070706 -
Alkyl C-H اعتماد 1.0
“yellow solid, mp IR: 1502, 1541, 1600 aromatic spectrometer using CDCl as solvent and TMS as the internal stand- (C=O 3 cm-1 stretch), 1731 stretch), 2981 (C-H aliphatic stretch), 3126 ard.”
Nikpassand 等 - 2017 - Green synthesis of novel 2-pyrazolyl-1,3-thiazolid DOI: 10.1515/hc-2017-0124 -
Hydroxyl (O-H) اعتماد 1.0
“The IR spectrum of PUE cm-1 displayed band at 3330, 3227 for hydroxyl stretching vibration, 3126 and 2901 attributable to aromatic vibrational C-H, although 1627 confirm the existence of C= O with strong peaks of -C=C stretching vibration a”
Puerarin-coated gold nanoparticles (PUE-AuNPs) synthesized via green synthetic route: a new colorimetric probe for the detection of ciprofloxacin DOI: 10.3906/kim-2106-4 -
اعتماد 0.5
“Part of range 3450-3126; no explicit assignment.”
Xu 等 - 2019 - Enhancement of an organic-metallic hybrid charring DOI: 10.1098/rsos.181413
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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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