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ethyl 4-methyl-2-oxochromene-3-carboxylate

更新时间:2024-10-10 11:05:54

ethyl 4-methyl-2-oxochromene-3-carboxylate结构式
ethyl 4-methyl-2-oxochromene-3-carboxylate结构式
委托求购
常用名 ethyl 4-methyl-2-oxochromene-3-carboxylate 英文名 ethyl 4-methyl-2-oxochromene-3-carboxylate
CAS号 51081-69-7 分子量 232.23200
密度 N/A 沸点 N/A
分子式 C13H12O4 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 ethyl 4-methyl-2-oxochromene-3-carboxylate
英文别名 更多

 物理化学性质

分子式 C13H12O4
分子量 232.23200
精确质量 232.07400
PSA 56.51000
LogP 2.27810

 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%

 英文别名

Ethyl 4-methyl-2-oxo-2H-chromene-3-carboxylate
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