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3-Acetyl-2-methylbutanedioic acid diethyl ester

更新时间:2024-01-10 16:26:06

3-Acetyl-2-methylbutanedioic acid diethyl ester结构式
3-Acetyl-2-methylbutanedioic acid diethyl ester结构式
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常用名 3-Acetyl-2-methylbutanedioic acid diethyl ester 英文名 3-Acetyl-2-methylbutanedioic acid diethyl ester
CAS号 1113-77-5 分子量 230.25800
密度 N/A 沸点 N/A
分子式 C11H18O5 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 diethyl 2-acetyl-3-methylbutanedioate
英文别名 更多

 物理化学性质

分子式 C11H18O5
分子量 230.25800
精确质量 230.11500
PSA 69.67000
LogP 0.95390
分子结构

1、 摩尔折射率:56.50

2、 摩尔体积(cm3/mol):214.9

3、 等张比容(90.2K):519.0

4、 表面张力(dyne/cm):34.0

5、 极化率(10-24cm3):22.40

计算化学

1.疏水参数计算参考值(XlogP):1.1

2.氢键供体数量:0

3.氢键受体数量:5

4.可旋转化学键数量:8

5.互变异构体数量:5

6.拓扑分子极性表面积69.7

7.重原子数量:16

8.表面电荷:0

9.复杂度:272

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:2

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

 安全信息

海关编码 2918300090

 合成线路

~85%

3-Acetyl-2-methylbutanedioic acid diethyl ester结构式

3-Acetyl-2-meth...

1113-77-5

文献:Reiter, Jozsef; Pongo, Laszlo; Somorai, Tamas; Pallagi, Istvan Monatshefte fuer Chemie, 1990 , vol. 121, p. 173 - 187

~%

3-Acetyl-2-methylbutanedioic acid diethyl ester结构式

3-Acetyl-2-meth...

1113-77-5

文献:Braude; Timmons Journal of the Chemical Society, 1953 , p. 3313 Full Text Show Details Adams; Long Journal of the American Chemical Society, 1940 , vol. 62, p. 2294 Full Text Show Details Chakravarti Journal of the Indian Chemical Society, 1943 , vol. 20, p. 173,174 Journal of the Chemical Society, 1947 , p. 1028

~%

3-Acetyl-2-methylbutanedioic acid diethyl ester结构式

3-Acetyl-2-meth...

1113-77-5

文献:Willstaetter; Clarke Chemische Berichte, 1914 , vol. 47, p. 298

 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%

 英文别名

2-Acetyl-3-methyl-bernsteinsaeure-diaethylester
Butanedioic acid,2-acetyl-3-methyl-,diethyl ester
2-acetyl-3-methyl-succinic acid diethyl ester
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