What absorbs at 3708 cm⁻¹ in an FTIR spectrum?
A band near 3708 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Carbon dioxide | 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
-
Carbon dioxide اعتماد 1.0
“cm-1 N3700 the absorption of which extends at frequency and thus overlapswiththe3708cm-1band.However,acloseinspectionofour spectra revealed that CO 2-rich minerals (for example haüyne and lazurite, Bellatreccia et al., 2009) systematically”
FTIR microspectroscopy and SIMS study of water-poor cordierite from El Hoyazo, Spain: Application to mineral and melt devolatilization DOI: 10.1016/j.lithos.2009.05.031 -
Hydroxyl (O-H) اعتماد 1.0
“LLM confirmed rule peak-group candidate”
Sorption and Desorption of Vapor of n-Pentane by Porphyrin Aluminum Metal–Organic Framework: Mechanism of Bonding, Kinetics and Stoichiometry by Complementary In-Situ Time-Dependent and Ex-Situ Methods DOI: 10.3390/nano13091529 -
Hydroxyl (O-H) اعتماد 1.0
“Finally, the negative band at 3708 4+ cm-1 cm-1 was assigned to acidic OH groups leading to NH formation and the one at 3162 4+) ν was assigned to asym(NH stretching vibrations [66].”
Unravelling water effects on solid acidic catalysts: Case study of TiO 2 /SiO 2 for dehydration of isobutanol DOI: 10.1016/j.jcat.2016.12.007 -
Hydroxyl (O-H) اعتماد 0.9
“Text: 'O-H at 3708'”
Fernandez-Gomez 等 - 2023 - Effect of Multi-walled Carbon Nanotubes Functional DOI: 10.1093/micmic/ozad067.016 -
اعتماد 0.9
“Explicit assignment in text: 'FreealcoholO-HStretching' at 3708.0 and 3707.6.”
Kumar 等 - 2015 - Fourier transform infrared spectroscopy (FTIR) ana DOI: 10.1007/s13197-015-1959-0
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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