What absorbs at 3393 cm⁻¹ in an FTIR spectrum?
A band near 3393 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
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 1.0 |
| Hydrogen bond | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
रैंकिंग संचित साहित्य साक्ष्य को दर्शाती है, एक एकल आधिकारिक नियम नहीं। हमेशा अपने नमूना संदर्भ के खिलाफ पुष्टि करें।
इन असाइनमेंट के पीछे का साहित्य
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Hydroxyl (O-H) विश्वास 1.0
“The main cm-1 an OH band at 3393 for natural F-bearing clinohumite.”
In-situ high-temperature vibrational spectra for synthetic and natural clinohumite: Implications for dense hydrous magnesium silicates in subduction zones DOI: 10.2138/am-2019-6604 -
Alkyl C-H विश्वास 1.0
“The Fourier transform infrared spectroscopy (FT-IR) analysis measures the selective absorption of light by the vibration modes of specific chemical bonds in the sample determining several functional groups such as OHcm-1), hydroxyl and amid”
Koutb 等 - 2021 - Paclitaxel production by endophytic fungus, Neopes DOI: 10.30955/gnj.003839 -
Hydroxyl (O-H) विश्वास 1.0
“LLM confirmed rule peak-group candidate”
Facile Synthesis of Magnetic Nigella Sativa Seeds: Advances on Nano-Formulation Approaches for Delivering Antioxidants and Their Antifungal Activity against Candida albicans DOI: 10.3390/pharmaceutics15020642 -
Hydroxyl (O-H) विश्वास 1.0
“Wavenumber Peak assignment cm-1 hydroperoxide, alcohol and acid O-H stretch ~3393 cm-1 alkyl CH-CH C-H stretch 2919 2”
Morsch 等 - 2017 - Investigating the Photocatalytic Degradation of Oi DOI: 10.1021/acsami.7b00638 -
Hydrogen bond विश्वास 1.0
“However, the stretching shift of piroxicam C in conjunction with these RDF 7 cm-1 calculations indicate that the hydrogen bond between the vibration of piroxicam at 3393 or 3339 was not observed”
Tantishaiyakul 等 - 2010 - Characterization of Cimetidine-Piroxicam Coprecipi DOI: 10.1208/s12249-010-9461-5
क्या इस बैंड के साथ कोई स्पेक्ट्रम है?
अपना FTIR स्पेक्ट्रम अपलोड करें और सेकंड में एक पूर्ण व्याख्या रिपोर्ट प्राप्त करें — साहित्य उद्धरणों, पुस्तकालय मिलानों, और विश्वास-रेटेड साक्ष्य श्रृंखला के साथ शिखर असाइनमेंट।
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