13C nuclear magnetic resonance spectroscopy (13C NMR) (3-butyl-5,8-dimethylchromen-2-one)
收藏Mendeley Data2024-03-27 更新2024-06-27 收录
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资源简介:
dataset for 13C nuclear magnetic resonance spectroscopy (13C NMR) 13C NMR (101 MHz, CDCl3, ppm) δ = 162.0 (Cq, COO), 152.0 (Cq, 8a-Car), 135.8 (+, CH), 132.6 (Cq, Car), 131.6 (+, CarH), 129.0 (Cq, Car), 125.1 (+, CarH), 123.6 (Cq, Car), 118.1 (Cq, Car), 31.0 (–, CH2), 30.5 (–, CH2), 22.6 (–, CH2), 18.3 (+, CH3), 15.5 (+, CH3), 14.1 (+, CH2CH3).
适用于碳-13核磁共振波谱(¹³C NMR)的数据集:该数据集的¹³C NMR谱图测试参数为101 MHz,溶剂为氘代氯仿(CDCl₃),化学位移单位为百万分比(ppm),具体化学位移δ数据如下:162.0(季碳(quaternary carbon, Cq),羧基碳(carboxyl carbon, COO)),152.0(季碳(quaternary carbon, Cq),8a-芳碳(8a-aromatic carbon, 8a-Car)),135.8((+),次甲基(methine, CH)),132.6(季碳(quaternary carbon, Cq),芳碳(aromatic carbon, Car)),131.6((+),芳环碳氢(aromatic CH, CarH)),129.0(季碳(quaternary carbon, Cq),芳碳(aromatic carbon, Car)),125.1((+),芳环碳氢(aromatic CH, CarH)),123.6(季碳(quaternary carbon, Cq),芳碳(aromatic carbon, Car)),118.1(季碳(quaternary carbon, Cq),芳碳(aromatic carbon, Car)),31.0((–),亚甲基(methylene, CH₂)),30.5((–),亚甲基(methylene, CH₂)),22.6((–),亚甲基(methylene, CH₂)),18.3((+),甲基(methyl, CH₃)),15.5((+),甲基(methyl, CH₃)),14.1((+),乙基(ethyl, CH₂CH₃))。
创建时间:
2023-06-28



