What absorbs at 3020 cm⁻¹ in an FTIR spectrum?
A band near 3020 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 3 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Alkyl C-H | 3 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| N n bond | 1 | 1 | 1.0 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
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N n bond आत्मविश्वास 1.0
“Band strength and integrated cross-sections missing bands are (3020/3009 (3009/ 2 3 cm(cid:3)1), cm(cid:3)1), cm(cid:3)1) n n Band strength is an important spectroscopic parameter 2968 (2999/2968 (2917/2917 4”
Temperature-dependent absorption cross-section measurements of 1-butene (1-C4H8) in VUV and IR DOI: 10.1016/j.jqsrt.2012.09.014 -
Alkyl C-H आत्मविश्वास 1.0
“For example, three bands at around 1600 cm-1, 1510 cm-1, and 1442 cm-1 a tiny band at about 3020 associated with the C-H vibration of the alkene and the aromatic ring cm-1, attributed to the C=C stretching in the aromatic ring of RE, can be”
Synthesis and Characterization of Novel Resveratrol Butyrate Esters That Have the Ability to Prevent Fat Accumulation in a Liver Cell Culture Model DOI: 10.3390/molecules25184199 -
Alkene (C=C) आत्मविश्वास 1.0
“In addition, Antioxidants2021,10,420 5of14 cm-1, a small band at approximately 3020 which was associated with the alkene and cm-1, aromatic C-H vibrations, and a band at 1662 which was ascribed to the alkene C=C”
Synthesis of Short-Chain-Fatty-Acid Resveratrol Esters and Their Antioxidant Properties DOI: 10.3390/antiox10030420
या बँडसह स्पेक्ट्रम आहे का?
तुमचे FTIR स्पेक्ट्रम अपलोड करा आणि सेकंदात पूर्ण व्याख्या अहवाल मिळवा — साहित्य संदर्भांसह शिखर नियुक्त्या, लायब्ररी मॅचेस, आणि आत्मविश्वास-रेट केलेली पुरावा साखळी.
माझ्या स्पेक्ट्रमचे व्याख्या करा