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55020-51-4

55020-51-4结构式
55020-51-4结构式

化源商城直购

英文名 6-methoxy-4-oxo-2,3-dihydro-1H-naphthalene-2-carboxylic acid
英文别名 6-Methoxy-4-oxo-1,2,3,4-tetrahydro-2-naphthalenecarboxylic acid
6-methoxy-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid
3-Carboxy-7-methoxy-1-tetralon
分子式 C12H12O4
分子量 220.22100
精确质量 220.07400
PSA 63.60000
LogP 1.52490
海关编码 2918990090
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海关编码 2918990090
中文概述 2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:30.0%
申报要素 品名, 成分含量, 用途
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%