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3,4,8-trimethyl-7-(2-oxopropoxy)chromen-2-one

更新时间:2024-09-23 12:04:00

3,4,8-trimethyl-7-(2-oxopropoxy)chromen-2-one结构式
3,4,8-trimethyl-7-(2-oxopropoxy)chromen-2-one结构式
品牌特惠专场
常用名 3,4,8-trimethyl-7-(2-oxopropoxy)chromen-2-one 英文名 3,4,8-trimethyl-7-(2-oxopropoxy)chromen-2-one
CAS号 21861-39-2 分子量 260.28500
密度 1.164g/cm3 沸点 417.1ºC at 760 mmHg
分子式 C15H16O4 熔点 N/A
MSDS N/A 闪点 185.9ºC

 名称

英文名 3,4,8-trimethyl-7-(2-oxopropoxy)chromen-2-one

 物理化学性质

密度 1.164g/cm3
沸点 417.1ºC at 760 mmHg
分子式 C15H16O4
分子量 260.28500
闪点 185.9ºC
精确质量 260.10500
PSA 56.51000
LogP 2.68600
蒸汽压 3.62E-07mmHg at 25°C
折射率 1.538

 安全信息

海关编码 2932209090

 海关

海关编码 2932209090
中文概述 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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