What absorbs at 3011 cm⁻¹ in an FTIR spectrum?
A band near 3011 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 6 cited sources
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Fatty acid | 2 | 2 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Ester | 1 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 0.9 |
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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Fatty acid विश्वास 1.0
“Peaks observed at about 3010 (¼¼CAH) were attributed to the olefinic stretching unsaturation.3,8,25,26 vibration arising from fatty acid FTIR measurements ¼¼CAH Cis bond absorption was observed at 3010.57”
Structure characterization of films from drying oils cured under infrared light DOI: 10.1002/app.31260 -
विश्वास 1.0
“Explicit assignment in table.”
Cakmak-Arslan 等 - 2020 - Investigation of the Toxic Effects of Rhododendron DOI: 10.9775/kvfd.2019.22996 -
Ester विश्वास 1.0
“The spectrum cm-1 vibrations, respectively), and 1745 (C=O vibrations of lipid esters) that are indicative also revealed a smaller peak at 3011 cm-1 (olefinic group = CH), which is typical for unof lipids, FAs or triglycerides and therefore”
Crypthecodinium cohnii Growth and Omega Fatty Acid Production in Mediums Supplemented with Extract from Recycled Biomass DOI: 10.3390/md20010068 -
Aromatic ring विश्वास 1.0
“LLM confirmed rule peak-group candidate”
Spray-Drying of Hydroxypropyl -Cyclodextrin Microcapsules for Co-Encapsulation of Resveratrol and Piperine with Enhanced Solubility DOI: 10.3390/cryst12050596 -
विश्वास 0.9
“Text: 'The band at 3011 which is assigned to the CAC absorption of bonds'”
Mechanical properties of linseed oil monoglyceride maleate/styrene copolymers DOI: 10.1002/app.21790 -
विश्वास 0.8
“Listed as one of four stretching peaks.”
Ohshita 等 - 2014 - N-H related defects in GaAsN grown through chemica DOI: 10.7567/JJAP.53.031001
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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