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2,3-dichloro-7,8-difluorodibenzo-p-dioxin

更新时间:2025-10-05 18:28:00

2,3-dichloro-7,8-difluorodibenzo-p-dioxin结构式
2,3-dichloro-7,8-difluorodibenzo-p-dioxin结构式
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常用名 2,3-dichloro-7,8-difluorodibenzo-p-dioxin 英文名 2,3-dichloro-7,8-difluorodibenzo-p-dioxin
CAS号 50585-42-7 分子量 289.06200
密度 1.601g/cm3 沸点 352ºC at 760 mmHg
分子式 C12H4Cl2F2O2 熔点 N/A
MSDS N/A 闪点 166.7ºC

 名称

英文名 2,3-dichloro-7,8-difluorodibenzo-p-dioxin
英文别名 更多

 物理化学性质

密度 1.601g/cm3
沸点 352ºC at 760 mmHg
分子式 C12H4Cl2F2O2
分子量 289.06200
闪点 166.7ºC
精确质量 287.95600
PSA 18.46000
LogP 5.16960
InChIKey FPZFKQATIBLVHI-UHFFFAOYSA-N
SMILES Fc1cc2c(cc1F)Oc1cc(Cl)c(Cl)cc1O2
折射率 1.605

 安全信息

海关编码 2932999099

 海关

海关编码 2932999099
中文概述 2932999099. 其他仅含氧杂原子的杂环化合物. 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 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

2,3-Dichlor-7,8-difluordibenzo-p-dioxin
2,3-dichloro-7,8-difluorooxanthrene
2,3-Dichlor-7,8-dibromdibenzo-p-dioxin
7,8-dichloro-2,3-difluoro-oxanthrene
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