What absorbs at 3070 cm⁻¹ in an FTIR spectrum?
A band near 3070 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 4 cited sources
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 2 | 1.0 |
| Alkyl C-H | 2 | 1 | 1.0 |
| Alkene (C=C) | 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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Alkene (C=C) विश्वास 1.0
“The participation of the double bonds in the formation of Michael addition product was clearly evident from the disappearance of typical alkene bands at 3070, 3040, cm-1 1637.5, 1620.8, 1464, 984.4, and 910.6 in the C-H products (Figure 1(C”
Goswami 等 - 2004 - One-pot synthesis of a novel water-soluble fullere DOI: 10.1021/cm0350232 -
Alkyl C-H विश्वास 1.0
“Furthermore, at 0.05 mol fraction, the spectra show a cm-1 cm-1 peaks at 2880 and 2945 are attributed to the CH 3 cm-1, C-H distinct peak at 3070 ascribed to the mode of the (ss) stretch and the Fermi resonance (FR) of the CH bending 3”
GasLiquid Interface of Hydrophobic and Hydrophilic Room-Temperature Ionic Liquids and Benzene: Sum Frequency Generation and Surface Tension Studies DOI: 10.1021/jp803177w -
Hydroxyl (O-H) विश्वास 1.0
“Pure enstatite only exhibits two major O-H absorption cm-1, whereas samples containing bands at 3070 and 3361”
Stalder - 2004 - Influence of Fe, Cr and Al on hydrogen incorporati DOI: 10.1127/0935-1221/2004/0016-0703 -
Hydroxyl (O-H) विश्वास 1.0
“Figure 4 shows band arising from OH stretching vibrations of hydrogencm-1 ∼3070”
Bujok 等 - 2019 - Applicability of FTIR-ATR Method to Measure Carbon DOI: 10.1155/2019/2181370
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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