What absorbs at 3277 cm⁻¹ in an FTIR spectrum?
A band near 3277 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 |
|---|---|---|---|
| Amide | 1 | 1 | 1.0 |
| Hydrogen bond | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 0 | 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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C c single bond विश्वास 1.0
“5B) shows Chen B-Y, Hsueh C-C, Chen W-M (2011) Exploring decolorization the disappearance of peaks at 3277, 2927, 2850, and and halotolerance characteristics by indigenous acclimatized cm-1 2359 as well as 1592, 1409, 1225, 1075, and bacter”
Biodegradation and decolorization of azo dyes by adherent Staphylococcus lentus strain DOI: 10.1007/s13765-016-0169-4 -
Hydroxyl (O-H) विश्वास 1.0
“LLM confirmed rule peak-group candidate”
Concepcion Rodriguez-Robledo 等 - 2018 - Cellulose-Silica Nanocomposites of High Reinforcin DOI: 10.3390/ma11040575 -
Alkyl C-H विश्वास 1.0
“The shoulder peak obtained at 2926 can be attributed to the asymmetric incorporation of olive oil resulted in a gradual decrease in the peak intensity at 3277 cm-1 cm-1, C-H stretching of aliphatic groups of the sucrose molecule [38].”
Dhal 等 - 2023 - Formulation and Characterization of Emulgel-Based DOI: 10.3390/gels9060466 -
Hydrogen bond विश्वास 1.0
“190 Fibers properties.5,46 triclinic I mechanical and thermal In addition, cellulose, whereas the band close to α cm-1 an intra-molecular hydrogen bond vibration for 3277 is proportional to the amount of”
Kempaiah 等 - 2020 - FTIR AND WAXS STUDIES ON SIX VEGETAL FIBERS DOI: 10.1016/j.carres.2005.08.007 -
Amide विश्वास 1.0
“(cm-1) Wavenumber Assigned Biochemical Component Vibrational Mode 3277 Amide A: peptide, protein N-H stretching 3053”
Metabolic Profile Characterization of Different Thyroid Nodules Using FTIR Spectroscopy: A Review DOI: 10.3390/metabo12010053
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