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cyclopent-4-ene-1,2,3-trione

更新时间:2025-08-26 10:32:15

cyclopent-4-ene-1,2,3-trione结构式
cyclopent-4-ene-1,2,3-trione结构式
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常用名 cyclopent-4-ene-1,2,3-trione 英文名 cyclopent-4-ene-1,2,3-trione
CAS号 15548-56-8 分子量 110.06800
密度 1.539g/cm3 沸点 235.7ºC at 760mmHg
分子式 C5H2O3 熔点 N/A
MSDS N/A 闪点 94.9ºC

 cyclopent-4-ene-1,2,3-trione名称

英文名 cyclopent-4-ene-1,2,3-trione
英文别名 更多

 cyclopent-4-ene-1,2,3-trione物理化学性质

密度 1.539g/cm3
沸点 235.7ºC at 760mmHg
分子式 C5H2O3
分子量 110.06800
闪点 94.9ºC
精确质量 110.00000
PSA 51.21000
蒸汽压 0.0494mmHg at 25°C
折射率 1.558

 cyclopent-4-ene-1,2,3-trione安全信息

海关编码 2917140000

 cyclopent-4-ene-1,2,3-trione海关

海关编码 2917140000
中文概述 2917140000 马来酐。监管条件:无。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:30.0%
申报要素 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
Summary 2917140000 furan-2,5-dione。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:6.5%。General tariff:30.0%

 cyclopent-4-ene-1,2,3-trione英文别名

CYCLOPENT-2-ENE-1,4,5-TRIONE
Cyclopentene-1,2,3-trione
4-Cyclopentene-1,2,3-trione
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