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1-(TRIPHENYL-LAMBDA5-PHOSPHANYLIDENE)-PENTAN-2-ONE

更新时间:2025-08-25 12:01:13

1-(TRIPHENYL-LAMBDA5-PHOSPHANYLIDENE)-PENTAN-2-ONE结构式
1-(TRIPHENYL-LAMBDA5-PHOSPHANYLIDENE)-PENTAN-2-ONE结构式
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常用名 1-(TRIPHENYL-LAMBDA5-PHOSPHANYLIDENE)-PENTAN-2-ONE 英文名 1-(TRIPHENYL-LAMBDA5-PHOSPHANYLIDENE)-PENTAN-2-ONE
CAS号 17615-01-9 分子量 346.40200
密度 N/A 沸点 N/A
分子式 C23H23OP 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 1-(triphenylphosphoranylidene)pentan-2-one

 物理化学性质

分子式 C23H23OP
分子量 346.40200
精确质量 346.14900
PSA 26.88000
LogP 4.15190

 安全信息

海关编码 2931900090

 海关

海关编码 2931900090
中文概述 2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%
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