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3-phenyl-5,6-benzocoumarin

更新时间:2025-08-25 09:15:03

3-phenyl-5,6-benzocoumarin结构式
3-phenyl-5,6-benzocoumarin结构式
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常用名 3-phenyl-5,6-benzocoumarin 英文名 3-phenyl-5,6-benzocoumarin
CAS号 13759-56-3 分子量 272.29700
密度 1.276g/cm3 沸点 495.6ºC at 760 mmHg
分子式 C19H12O2 熔点 N/A
MSDS N/A 闪点 209.8ºC

 3-phenyl-5,6-benzocoumarin名称

英文名 2-phenylbenzo[f]chromen-3-one
英文别名 更多

 3-phenyl-5,6-benzocoumarin物理化学性质

密度 1.276g/cm3
沸点 495.6ºC at 760 mmHg
分子式 C19H12O2
分子量 272.29700
闪点 209.8ºC
精确质量 272.08400
PSA 30.21000
LogP 4.61320
蒸汽压 5.83E-10mmHg at 25°C
折射率 1.695

 3-phenyl-5,6-benzocoumarin毒性和生态

 3-phenyl-5,6-benzocoumarin安全信息

海关编码 2914399090

 3-phenyl-5,6-benzocoumarin合成线路

 3-phenyl-5,6-benzocoumarin海关

海关编码 2914399090
中文概述 2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 3-phenyl-5,6-benzocoumarin英文别名

2-Phenylnaphto-<2,1-b>pyran-3-on
3-phenyl-5,6-benzocoumarin
2-Phenylnaphtho<2,1-b>pyran-3-on
Belofor OM
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