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1,5-Bis-(3,4-dimethoxyphenyl)-3-pentadienone

更新时间:2025-09-07 10:37:51

1,5-Bis-(3,4-dimethoxyphenyl)-3-pentadienone结构式
1,5-Bis-(3,4-dimethoxyphenyl)-3-pentadienone结构式
品牌特惠专场
常用名 1,5-Bis-(3,4-dimethoxyphenyl)-3-pentadienone 英文名 1,5-Bis-(3,4-dimethoxyphenyl)-3-pentadienone
CAS号 38552-39-5 分子量 354.39600
密度 1.147g/cm3 沸点 533.2ºC at 760 mmHg
分子式 C21H22O5 熔点 83-85ºC
MSDS N/A 闪点 233.3ºC

 名称

英文名 1,5-Bis-(3,4-dimethoxyphenyl)-3-pentadienone
英文别名 更多

 物理化学性质

密度 1.147g/cm3
沸点 533.2ºC at 760 mmHg
熔点 83-85ºC
分子式 C21H22O5
分子量 354.39600
闪点 233.3ºC
精确质量 354.14700
PSA 53.99000
LogP 4.01670
折射率 1.59

 安全信息

海关编码 2914509090

 海关

海关编码 2914509090
中文概述 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 英文别名

1,5-BIS(3,4-DIMETHOXYPHENYL)-1,4-PENTADIEN-3-ONE
1,5-bis(3,4-dimethoxyphenyl)penta-1,4-dien-3-one
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