6289-46-9
中文名称
2,5-二甲氧酰基-1,4-环己二酮
英文名称
2,5-dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester
CAS
6289-46-9
EINECS 编号
228-528-9
分子式
C10H12O6
MDL 编号
MFCD00001607
分子量
228.2
MOL 文件
6289-46-9.mol
更新日期
2025/08/19 11:43:53

基本信息
中文别名
2,5-二甲氧酰基-1,4-环己二酮丁二酰丁二酸二甲酯
琥珀酰琥珀酸二甲酯
二甲基1,4-环己二酮二酯
1,4-环己二酮-2,5-二甲酸二甲酯
1,4-环己烷二酮-2,5-二甲酸二甲酯
琥珀酰琥珀酸二甲酯, 99+%
英文别名
1,4-CYCLOHEXANEDICARBOXYLIC ACID, 2,5-DIOXO, DIMETHYL ESTER1,4-CYCLOHEXANEDIONE-2,5-DICARBOXYLIC ACID DIMETHYL ESTER
2,5-DIOXO-1,4-CYCLOHEXANEDICARBOXYLIC ACID DIMETHYL ESTER
DIMETHYL 1,4-CYCLOHEXANEDIONE-2,5-DICARBOXYLATE
DIMETHYL 2,5-DIOXO-1,4-CYCLOHEXANEDICARBOXYLATE
DIMETHYL 2,5-DIOXOCYCLOHEXANE-1,4-DICARBOXYLATE
DIMETHYL SUCCINYLOSUCCINATE
DIMETHYL SUCCINYLSUCCINATE
DMSS
SUCCINYLOSUCCINIC ACID DIMETHYL ESTER
4-cyclohexanedicarboxylicacid,2,5-dioxo-dimethylester
Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate, 99+%
DIMETHYL 1,4-CYCLOHEXANEDIONE-2,5-DICARBPXYLATE
Dimethyl-2,5-dioxocyclohexan-1,4-dicarboxylat
Succinylsuccinic acid dimethyl ester
dimethyl succinosuccinate
Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate, Dimethyl succinylsuccinate
2,5-Dioxocyclohexane-1,4-dicarboxylic acid dimethyl ester
Succinosuccinic acid dimethyl ester
所属类别
染料及颜料:染料物理化学性质
熔点154-157 °C
沸点330°C (rough estimate)
密度1.3792 (rough estimate)
蒸气压0-0.002Pa at 20-50℃
折射率1.6000 (estimate)
储存条件Inert atmosphere,Room Temperature
酸度系数(pKa)9.04±0.40(Predicted)
形态精细结晶粉末
颜色白色至浅黄绿色
水溶解性Soluble in water 0.0016 g/L.
InChIInChI=1S/C10H12O6/c1-15-9(13)5-3-8(12)6(4-7(5)11)10(14)16-2/h5-6H,3-4H2,1-2H3
InChIKeyMHKKFFHWMKEBDW-UHFFFAOYSA-N
SMILESC1(C(OC)=O)CC(=O)C(C(OC)=O)CC1=O
LogP2.49 at 23℃ and pH7
制备方法
方法1

32807-28-6

6289-46-9
以4-氯乙酰乙酸甲酯为原料合成丁二酰丁二酸二甲酯的一般步骤:在搅拌条件下,将4-氯乙酰乙酸甲酯(10g,0.06mol)缓慢加入至含有碳酸钾(17g,0.12mol)和DMSO(50mL)的混合溶液中。反应混合物首先在室温下搅拌3小时,随后升温至60℃继续搅拌10小时。反应完成后,将混合物冷却至室温,用适量水稀释,随后过滤。滤液用乙醚进行萃取,萃取液经无水硫酸镁干燥后,通过蒸馏去除溶剂,得到黄色晶体产物(14g,产率52%),熔点为152-153℃。产物的结构通过1H NMR和13C NMR光谱确认:1H NMR (δ, ppm): 3.20 (s, 2H, CH2), 3.80 (s, 3H, CH3O), 3.90 (s, 3H, CH3O), 7.45 (s, 1H, CH=), 9.80 (s, 1H, OH), 12.10 (s, 1H, OH); 13C NMR (CDCl3, δ, ppm): 28.42, 52.33, 53.07, 95.94, 118.00, 120.05, 151.32, 168.00, 171.36。元素分析结果与理论值相符:实测值(%):C 52.78, H 5.17;理论值(C10H12O6,%):C 52.63, H 5.26。
参考文献:
[1] Russian Journal of Organic Chemistry, 2017, vol. 53, # 7, p. 1099 - 1101
[2] Zh. Org. Khim., 2017, vol. 53, # 7, p. 1084 - 1086,3
2,5-二甲氧酰基-1,4-环己二酮价格(试剂级)
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | B24008 | 琥珀酰琥珀酸二甲酯, 99+% Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate, 99+% | 6289-46-9 | 100g | 647元 |
2025/05/22 | B24008 | 琥珀酰琥珀酸二甲酯, 99+% Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate, 99+% | 6289-46-9 | 500g | 4115元 |
2025/05/22 | 27181 | 琥珀酰琥珀酸二甲酯 Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate, 99+%, Thermo Scientific Chemicals | 6289-46-9 | 50g | 268元 |