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2-Methylmaleic acid diethyl ester

2-Methylmaleic acid diethyl ester名称

[ CAS 号 ]:
691-83-8

[ 英文名 ]:
2-Methylmaleic acid diethyl ester

[英文别名 ]:

diethyl 2-methylmaleate
diethyl mesoconate
diethyl ester of citraconic acid
diethyl citraconate
methylmaleic acid diethyl ester

2-Methylmaleic acid diethyl ester物理化学性质

[ 分子式 ]:
C₉H₁₄O₄

[ 分子量 ]:
186.20500

[ 精确质量 ]:
186.08900

[ PSA ]:
52.60000

[ LogP ]:
1.05890

[ 折射率 ]:
1.445

2-Methylmaleic acid diethyl ester安全信息

[ 海关编码 ]:
2917190090

2-Methylmaleic acid diethyl ester合成路线

详细合成路线

2-Methylmaleic acid diethyl ester上下游产品

2-Methylmaleic acid diethyl ester上游产品

2-Methylmaleic acid diethyl ester下游产品

2-Methylmaleic acid diethyl ester海关

[ 海关编码 ]: 2917190090

[ 中文概述 ]:
2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 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, 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 ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%