- 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-N3
- 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
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%