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Diphosphine,1,1,2,2-tetraphenyl-, 1,2-dioxide

更新时间:2025-08-27 19:16:30

Diphosphine,1,1,2,2-tetraphenyl-, 1,2-dioxide结构式
Diphosphine,1,1,2,2-tetraphenyl-, 1,2-dioxide结构式
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常用名 Diphosphine,1,1,2,2-tetraphenyl-, 1,2-dioxide 英文名 Diphosphine,1,1,2,2-tetraphenyl-, 1,2-dioxide
CAS号 1054-59-7 分子量 402.36200
密度 1.25g/cm3 沸点 554.9ºC at 760mmHg
分子式 C24H20O2P2 熔点 N/A
MSDS N/A 闪点 289.4ºC

 名称

英文名 [diphenylphosphoryl(phenyl)phosphoryl]benzene
英文别名 更多

 物理化学性质

密度 1.25g/cm3
沸点 554.9ºC at 760mmHg
分子式 C24H20O2P2
分子量 402.36200
闪点 289.4ºC
精确质量 402.09400
PSA 53.76000
LogP 4.92960
蒸汽压 8.7E-12mmHg at 25°C
折射率 1.631

 安全信息

海关编码 2902909090

 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%

 英文别名

tetraphenyldiphosphane dioxide
tetraphenylbiphosphine dioxide
diphosphorane,1,1,2,2-tetraphenyl-,1,2-dioxide
tetraphenylphosphine dioxide
tetraphenyldiphosphane P,P'-dioxide
1,1,2,2-Tetraphenyldiphosphane 1,2-dioxide
tetraphenyldiphosphine dioxide
tetraphenylodiphosphane P,P'-dioxide
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