dimethyl 2-oxopropanedioate

dimethyl 2-oxopropanedioate名称

[ CAS 号 ]:
3298-40-6

[ 英文名 ]:
dimethyl 2-oxopropanedioate

[英文别名 ]:

mesoxalate de methyle
dimethl oxomalonate
dimethyl oxopropanedioate
Propanedioic acid,oxo-,dimethyl ester
Mesoxalsaeure-dimethylester-hydrat
Dimethyl 2-oxomalonate
dimethyl ketomalonate
dimethyl mesoxalate
DIMETHYL OXOMALONATE
2-oxo-propanedioic acid dimethyl ester

dimethyl 2-oxopropanedioate物理化学性质

[ 分子式 ]:
C₅H₆O₅

[ 分子量 ]:
146.09800

[ 精确质量 ]:
146.02200

[ PSA ]:
69.67000

dimethyl 2-oxopropanedioate安全信息

[ 海关编码 ]:
2918300090

dimethyl 2-oxopropanedioate合成路线

详细合成路线

dimethyl 2-oxopropanedioate上下游产品

dimethyl 2-oxopropanedioate上游产品

dimethyl 2-oxopropanedioate下游产品

dimethyl 2-oxopropanedioate海关

[ 海关编码 ]: 2918300090

[ 中文概述 ]:
2918300090 其他含醛基或酮基不含其他含氧基羧酸（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: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

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%