• 基本信息
  • 物化性质
  • 安全信息
  • 海关数据

基本信息

中文名称:
 
中文别名:
 
英文名称:
1,3-Cyclopentanedicarboxylicacid, 2-methyl-4,5-dioxo-, 1,3-diethyl ester
英文别名:
diethyl 2-methyl-4,5-dioxocyclopentane-1,3-dicarboxylate;
1.2-Dioxo-4-methyl-cyclopentan-3.5-dicarbonsaeure-diaethylester;
Diethyl 4,5-dioxo-2-methyl-1,3-cyclopentanedicarboxylate;
Diethyl 2-methyl-4,5-dioxo-1,3-cyclopentanecarboxylate;
2-methyl-4,5-dioxo-cyclopentane-1,3-dicarboxylic acid diethyl ester;
2-Methyl-4,5-dioxo-cyclopentan-1,3-dicarbonsaeure-diaethylester;
1,3-Cyclopentanedicarboxylic acid,2-methyl-4,5-dioxo-,1,3-diethyl ester;
1,3-Cyclopentanedicarboxylic acid,2-methyl-4,5-dioxo-,diethyl ester;
EINECS 245-390-5 
CAS No.:
23033-97-8
分 子 式:
C12H16O6
分 子 量:
256.2518
精确分子量:
256.09500
PSA:
86.74000
InChI:
The Key: NYYROUZBOZYRNE-UHFFFAOYSA-N
分子结构式:
SDS:
查看

物化性质

密度:
1.22g/cm3
沸点:
358.2ºC at 760mmHg
闪点:
157.5ºC
折射率:
1.475
蒸汽压:
2.59E-05mmHg at 25°C

安全信息

海关代码:
2918300090

海关数据

中国海关编码:2918300090

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
摘要/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%

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