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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Alkyl C-H | 3 | 1 | 1.0 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| N n bond | 1 | 1 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
-
N n bond 신뢰도 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 신뢰도 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) 신뢰도 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
이 밴드가 있는 스펙트럼이 있나요?
FTIR 스펙트럼을 업로드하면 몇 초 안에 전체 해석 보고서(문헌 인용이 포함된 피크 할당, 라이브러리 매칭, 신뢰도 평가 증거 체인)를 받을 수 있습니다.
내 스펙트럼 해석