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3,3,5,5-tetramethyl-1,2-Cyclopentanedione

更新时间:2025-08-26 10:54:52

3,3,5,5-tetramethyl-1,2-Cyclopentanedione结构式
3,3,5,5-tetramethyl-1,2-Cyclopentanedione结构式
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常用名 3,3,5,5-tetramethyl-1,2-Cyclopentanedione 英文名 3,3,5,5-tetramethyl-1,2-Cyclopentanedione
CAS号 20633-06-1 分子量 154.20600
密度 N/A 沸点 N/A
分子式 C9H14O2 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 3,3,5,5-tetramethyl-1,2-Cyclopentanedione

 物理化学性质

分子式 C9H14O2
分子量 154.20600
精确质量 154.09900
PSA 34.14000
LogP 1.58070
蒸汽压 0.36mmHg at 25°C

 安全信息

海关编码 2914299000

 海关

海关编码 2914299000
中文概述 2914299000. 其他不含其他含氧基的环烷酮、环烯酮或环萜烯酮. 增值税率:17.0%. 退税率:13.0%. 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 2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%
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