What absorbs at 2977 cm⁻¹ in an FTIR spectrum?
A band near 2977 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 |
|---|---|---|---|
| Alkyl C-H | 10 | 10 | 1.0 |
| Ring structure | 1 | 1 | 1.0 |
| Carbohydrate | 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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Alkyl C-H विश्वास 1.0
“cm-1 The peaks that appear at 2977 and 2898 were 3.3 FTIR-ATR spectroscopy characterization associated with the stretching of the C-H bond.”
Mondragon-Cortez 等 - 2022 - Application of Fourier transform infrared spectros DOI: 10.24275/rmiq/Alim2806 -
Alkyl C-H विश्वास 1.0
“These waveband peak results 2977 is attributed to the C-H vibrations of the may indicate a reduction in sugar, which would and -CH moiety vibrations in alkyl group and -CH 2”
Use of thermal imaging and Fourier transform infrared spectroscopy for the pre-symptomatic detection of cucumber downy mildew DOI: 10.1007/s10658-019-01775-2 -
Alkyl C-H विश्वास 1.0
“LLM confirmed rule peak-group candidate”
Ajibade 和 Mbese - 2014 - Synthesis and Characterization of Metal Sulfides N DOI: 10.1155/2014/752394 -
Alkyl C-H विश्वास 1.0
“Bond (vibration) Degradation product 2977 C-H (asymmetric stretching) C xH y”
Hejna 等 - 2017 - Performance properties of rigid polyurethane-polyi DOI: 10.1515/epoly-2017-0012 -
Alkyl C-H विश्वास 1.0
“at 2977 and 2924 cm-1 due to stretching vibration of C-H (the bands at 2994, 2977, 2924, 2904 and 2890 would be due to”
Oliveira 等 - 2016 - FTIR analysis and quantification of phenols and fl DOI: 10.1590/S1517-707620160003.0072 -
Alkyl C-H विश्वास 1.0
“peaks at 2977 and 2931 were cm-1 assigned to C-H stretching vibration within the ring;”
In Vitro Interaction of Doxorubicin-Loaded Silk Sericin Nanocarriers with MCF-7 Breast Cancer Cells Leads to DNA Damage DOI: 10.3390/polym13132047 -
Alkyl C-H विश्वास 1.0
“The absorptions at 2977 and 2929, cm-1 2900 are allocated to symmetric and anti-symmetric vibration of CH in the alkyl chain in EO, tween 20, 2”
Nanoliposomes containing three essential oils from the Artemisia genus as effective larvicides against Aedes aegypti and Anopheles stephensi DOI: 10.1038/s41598-023-38284-6 -
Alkyl C-H विश्वास 1.0
“1026 C-O stretching 2977 C-H stretching 2875 C-H stretching”
Zhuang 等 - 2020 - Observation of Potential Contaminants in Processed DOI: 10.3390/app10124345
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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