What absorbs at 1504 cm⁻¹ in an FTIR spectrum?
A band near 1504 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 8 cited sources
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Lignin | 3 | 3 | 0.95 |
| Alkene (C=C) | 3 | 3 | 0.9 |
| Aromatic ring | 2 | 2 | 0.8 |
| Carboxyl (COOH) | 1 | 1 | 0.7 |
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
-
Lignin विश्वास 0.95
“Explicit assignment: 'peak at 1504 which is assigned to C=C stretching of lignin'.”
Xiaoping 等 - 2023 - DOI: 10.4067/s0718-221x2023000100413 -
विश्वास 0.9
“Attributed to phenyl nucleus stretching of BPEBPA.”
Surender 等 - 2014 - Bismaleimide and Bispropargyl Ether Blends Curing DOI: 10.1134/S1560090414050157 -
Alkene (C=C) विश्वास 0.9
“Explicit assignment: 'two bands located at 1504 and 811 can be ascribed to the ν(C=C) stretching of the conjugated aromatic system'”
Dani 等 - 2017 - Click-based porous cationic polymers for enhanced DOI: 10.1039/x0xx00000x -
Alkene (C=C) विश्वास 0.9
“Band at 1504 cm-1 corresponds to C=C stretching.”
Guo 等 - 2012 - Preparation of a Novel Nanocomposite of Polyanilin DOI: 10.1155/2012/202794 -
विश्वास 0.9
“Explicit assignment in text”
Kumar 和 Bhaskar - 2019 - Computational and spectral studies of 3,3 '-(propa DOI: 10.1016/j.heliyon.2019.e02420 -
Alkene (C=C) विश्वास 0.9
“Text: 'C=C bond vibration at 1504'”
Larosa 等 - 2017 - Preparation and characterization of polycarbonate DOI: 10.3762/bjnano.8.203 -
Lignin विश्वास 0.9
“Explicit assignment in text: 'band centered at 1,504 cm-1' and 'C=C stretching of lignin' from doc 16083.”
Xiao 等 - 2020 - From the Soft to the Hard Changes in Microchemist DOI: 10.3389/fpls.2020.00466 -
Aromatic ring विश्वास 0.8
“Text: 'Spectral Region Aromatic skeletal vibrations 1504 c'”
Lopez-Malvar 等 - 2021 - FTIR Screening to Elucidate Compositional Differen DOI: 10.3390/agronomy11061130
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।
मेरे स्पेक्ट्रम की व्याख्या करें