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3H-Cyclonona(def)biphenylene

更新时间:2025-08-25 11:38:03

3H-Cyclonona(def)biphenylene结构式
3H-Cyclonona(def)biphenylene结构式
委托求购
常用名 3H-Cyclonona(def)biphenylene 英文名 3H-Cyclonona(def)biphenylene
CAS号 104642-21-9 分子量 216.27700
密度 1.2g/cm3 沸点 606.1ºC at 760mmHg
分子式 C17H12 熔点 N/A
MSDS N/A 闪点 266.6ºC

 3H-Cyclonona(def)biphenylene名称

英文名 3H-Cyclonona[def]biphenylene

 3H-Cyclonona(def)biphenylene物理化学性质

密度 1.2g/cm3
沸点 606.1ºC at 760mmHg
分子式 C17H12
分子量 216.27700
闪点 266.6ºC
精确质量 216.09400
LogP 4.76410
蒸汽压 5.41E-14mmHg at 25°C
折射率 1.715

 3H-Cyclonona(def)biphenylene安全信息

海关编码 2902909090

 3H-Cyclonona(def)biphenylene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%
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