中文名 | 4-氯-2H-色烯-2-酮 |
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英文名 | 4-chlorochromen-2-one |
英文别名 |
4-chloro-2H-benzopyran-2-one
4-chloro-2h-chromen-2-one 4-Chlor-cumarin 3-chlorocoumarin 4-Chlorocoumarin 4-Chloro-2H-1-benzopyran-2-one |
密度 | 1.4g/cm3 |
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沸点 | 315.8ºC at 760mmHg |
分子式 | C9H5ClO2 |
分子量 | 180.58800 |
闪点 | 168ºC |
精确质量 | 179.99800 |
PSA | 30.21000 |
LogP | 2.44640 |
蒸汽压 | 0.000428mmHg at 25°C |
折射率 | 1.618 |
储存条件 | 室温 |
海关编码 | 2932209090 |
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~87% 17831-88-8 |
文献:Zhang, Wenjuan; Li, Zhi; Zhou, Meng; Wu, Feng; Hou, Xueyan; Luo, Hao; Liu, Hao; Han, Xuan; Yan, Guoyi; Ding, Zhenyu; Li, Rui Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 3 p. 799 - 807 |
~20% 17831-88-8 |
文献:Steinfuehrer, Thorsten; Hantschmann, Achim; Pietsch, Michael; Weissenfels, Manfred Liebigs Annalen der Chemie, 1992 , # 1 p. 23 - 28 |
~8% 17831-88-8 |
文献:Roma, Giorgio; Piras, Daniela; Di Braccio, Mario; Grossi, Giancarlo Synthesis, 2010 , # 5 art. no. Z22309SS, p. 849 - 857 |
~70% 17831-88-8 |
文献:Ghosh, Tarun; Sur, Kumar Ranabir; Bandyopadhyay, Chandrakanta Journal of Chemical Research, 2006 , # 10 p. 651 - 654 |
~65% 17831-88-8 |
文献:Patel, Divyesh; Kumari, Premlata; Patel, Navin B. Medicinal Chemistry Research, 2013 , vol. 22, # 2 p. 726 - 744 |
上游产品 5 | |
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下游产品 10 | |
海关编码 | 2932209090 |
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中文概述 | 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |