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3(2H)-isoflavene

更新时间:2025-08-25 08:24:47

3(2H)-isoflavene结构式
3(2H)-isoflavene结构式
委托求购
常用名 3(2H)-isoflavene 英文名 3(2H)-isoflavene
CAS号 6054-00-8 分子量 208.25500
密度 1.139g/cm3 沸点 340.5ºC at 760 mmHg
分子式 C15H12O 熔点 N/A
MSDS N/A 闪点 156.3ºC

 3(2H)-isoflavene名称

英文名 3-phenyl-2H-chromene
英文别名 更多

 3(2H)-isoflavene物理化学性质

密度 1.139g/cm3
沸点 340.5ºC at 760 mmHg
分子式 C15H12O
分子量 208.25500
闪点 156.3ºC
精确质量 208.08900
PSA 9.23000
LogP 3.61960
折射率 1.618

 3(2H)-isoflavene安全信息

海关编码 2902909090

 3(2H)-isoflavene合成线路

 3(2H)-isoflavene海关

海关编码 2902909090
中文概述 2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%
申报要素 品名, 成分含量
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 3(2H)-isoflavene英文别名

2H-1-Benzopyran,3-phenyl
isoflav-3-ene
3(2H)-Isoflavene
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