What absorbs at 3014 cm⁻¹ in an FTIR spectrum?
A band near 3014 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 6 cited sources
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Metal oxygen | 1 | 1 | 1,0 |
Xếp hạng phản ánh bằng chứng tài liệu tích lũy, không phải một quy tắc duy nhất có thẩm quyền. Luôn xác nhận với ngữ cảnh mẫu của bạn.
Tài liệu tham khảo đằng sau các gán này
-
Alkyl C-H độ tin cậy 1,0
“stretchingofmainlylipidswhichbroadlycouldincludeallcomponentswithaliphaticportions such as (membrane) lipids, lipid-derived molecules, fatty acids, and waxes (e.g., suberin cm-1 and/or cuticular components) [37]: -CH stretching at 3014 acyl”
Specific Mycoparasite-Fusarium Graminearum Molecular Signatures in Germinating Seeds Disabled Fusarium Head Blight Pathogen’s Infection DOI: 10.3390/ijms22052461 -
Alkyl C-H độ tin cậy 1,0
“Additionally, the band at 3014.44 corresponded to C-H stretch in (a) i and ii, respectively, whereas in (b) iv and v, the C-H band is at Nanomaterials2022,12,2184 7of13 cm-1.”
Green Synthesis of Crystalline Silica from Sugarcane Bagasse Ash: Physico-Chemical Properties DOI: 10.3390/nano12132184 -
Metal oxygen độ tin cậy 1,0
“The band at 730 is attributed to the Zn-O The calculated mesh parameters of the powders are equal to a group, while the two bands, respectively, at 3014.24 and cm-1, = 17.92690 Å, b = 19.26990 Å, and c = 50.45000 Å.”
Adala 等 - 2022 - Two Coordination Polymers Synthesized from Various DOI: 10.1021/acsomega.1c06049 -
Alkyl C-H độ tin cậy 1,0
“The peak of 3014 might be attributed to CH 4, which can be formed from cleavage of -CH and -CH 2on the aliphatic hydrocarbon, 3 as well as from the cracking of the alkyl chain of the aromatic ring.”
Real-Time Pyrolysis Dynamics of Thermally Aged Tire Microplastics by TGA-FTIR-GC/MS DOI: 10.3390/w15101944 -
Alkene (C=C) độ tin cậy 1,0
“in spectra of DHA oils, the alkene peak position was at 3013.4 Here, the secondcm-1 derivative spectra revealed a small peak at 3014 as a simple, separate spectral feature, and accordingly, could be ascribed to the =CHstretching of cis-alke”
Kinetic and Stoichiometric Modeling-Based Analysis of Docosahexaenoic Acid (DHA) Production Potential by Crypthecodinium cohnii from Glycerol, Glucose and Ethanol DOI: 10.3390/md20020115 -
Alkyl C-H độ tin cậy 1,0
“3 2 Samples for FTIR were collected only on day 14, due to the amount of accumulated and ~3014 cm-1 of PUFAs/DHA (olefinic HC=CH stretching mode) [28,40].”
Crypthecodinium cohnii Growth and Omega Fatty Acid Production in Mediums Supplemented with Extract from Recycled Biomass DOI: 10.3390/md20010068
Có phổ với dải này không?
Tải lên phổ FTIR của bạn và nhận báo cáo diễn giải đầy đủ — gán đỉnh với tài liệu tham khảo, kết quả so khớp thư viện và chuỗi bằng chứng xếp hạng độ tin cậy — trong vài giây.
Diễn giải phổ của tôi