L-乳酸乙酯 | 687-47-8
中文名称:
L-乳酸乙酯
英文名称:
(-)-Ethyl L-Lactate
CAS No.:
687-47-8
分子式:
C5 H1 0 O3
分子量:
118.1311
如需查看该化合物的详细结构式,mol文件,smile,InChi 请点击:L-乳酸乙酯结构式
名称和标识符
MDL
MFCD00004518
InChIKey
LZCLXQDLBQLTDK-BYPYZUCNSA-N
Inchi
1S/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3/t4-/m0/s1
SMILES
O(C([H])([H])C([H])([H])[H])C([C@]([H])(C([H])([H])[H])O[H])=O
BRN
1720839
别名信息
- 中文别名 -
L-乳酸乙酯
L-羟基丙酸乙酯
2-羟基丙酸乙酯
(-)-乳酸乙酯
L-(-)-乳酸乙酯
(-)-L-乳酸乙酯
Ethyl L-(-)-Lactate L-(-)-乳酸乙酯
L(-)-乳酸乙酯
L(-)-乳酸乙酯(Ethyl L(-)-lactate)
硫脲
乳酸乙脂
乳酸乙酯
正己醇
(-)-乳酸乙酯,(−
(-)-(S)-2-羟基丙酸乙酯
(S)-(-)-2-羟基丙酸乙酯
L-2-羟基丙酸乙酯
alpha-羟基丙酸乙酯
- 英文别名 -
(S)-(-)-2-Hydroxypropionic acid ethyl ester
Ethyl L-lactate
L-Lactic acid ethyl ester
Ethyl-(S)-2-hydroxypropionate
Richtig: s. TCL0162 L-(-)-Lactic acid ethyl ester
L-Ethyl Lactate
Ethyl L(-)-lactate
Ethyl L-(-)-Lactate
(-)-Ethyl L-Lactate
(?)-Ethyl L-lactate
(2S)-2-HYDROXYPROPANOIC ACID ETHYL ESTER
Ethyl 2-hydroxypropanoate
ETHYL LACTATE, REAGENT GRADE
(−)-Ethyl L-lactate
L-(-)-Lactic Acid Ethyl Ester
ethyl (2S)-2-hydroxypropanoate
(L)-ethyl lactate
(L)-(-)-ethyl lactate
Ethyl (S)-2-hydroxypropionate
(S)-Ethyl lactate
(S)-ethyl 2-hydroxypropanoate
Propanoic acid, 2-hydroxy-, ethyl ester, (2S)-
ethyl (2S)-lactate
Propanoic acid,2-hydroxy-, ethyl ester, (2S)-
Ethyl (S)-(-)-lactate
LZCLXQDLBQLTDK-BYPYZUCNSA-N
2-hydroxy-(2S)-propanoic acid ethyl ester
Ethyl L(-)-lactate, 9
物化性质
实验特性
LogP
-0.06970
PSA
46.53000
Merck
14,3817
折射率
n20/D 1.4130(lit.) n20/D 1.413
水溶性
溶解
沸点
154 °C(lit.)
熔点
−26 °C (lit.)
蒸气压
2 mmHg ( 20 °C) 5 mmHg ( 30 °C)
闪点
华氏:114.8 °F 摄氏:46 °C
FEMA
2440
颜色与性状
无色无臭液体,工业品有丁酸乙酯的气味。
PH值
4 (50g/l, H2O, 20℃)
溶解性
能与水及大多数有机溶剂混溶。能溶解硝酸纤维素、醋酸纤维素、醇酸树脂、贝壳松脂、马尼拉树脂、松香、虫胶、乙烯树脂等,但溶解速度比乙酸丁酯慢。
比旋光度
-10 º (neat)
光学活性
[α]20/D −10.5±1°, neat
密度
1.034 g/mL at 20 °C(lit.)
计算特性
精确分子量
118.062994
氢键供体数量
1
氢键受体数量
3
可旋转化学键数量
3
同位素质量
118.062994
重原子数量
8
复杂度
79.7
同位素原子数量
0
确定原子立构中心数量
1
不确定原子立构中心数量
0
确定化学键立构中心数量
0
不确定化学键立构中心数量
0
共价键单元数量
1
疏水参数计算参考值(XlogP)
0.2
互变异构体数量
无
表面电荷
0
拓扑分子极性表面积
46.5
相关文献
1.
Reversible polycondensations outside the Jacobson–Stockmayer theory and a new concept of reversible polycondensations
Hans R. Kricheldorf,Steffen. M. Weidner,Jana Falkenhagen Polym. Chem. 2021 12 5003
2.
Reversible polycondensations outside the Jacobson–Stockmayer theory and a new concept of reversible polycondensations
Hans R. Kricheldorf,Steffen. M. Weidner,Jana Falkenhagen Polym. Chem. 2021 12 5003
3.
Expedient synthesis of densely substituted pyrrolo[1,2-a]indoles
Dattatraya H. Dethe,Raghavender Boda Org. Biomol. Chem. 2016 14 5843
4.
Melt/solid-state polytransesterification supported by an inert gas flow – an alternative route for the synthesis of high molar mass poly(l-lactic acid)
Izabela Steinborn-Rogulska,Pawe? Parzuchowski,Gabriel Rokicki Polym. Chem. 2014 5 5412
5.
Extending the design space in solvent extraction – from supercritical fluids to pressurized liquids using carbon dioxide, ethanol, ethyl lactate, and water in a wide range of proportions
Veronika Pila?ová,Said Al Hamimi,Larissa P. Cunico,Lucie Nováková,Charlotta Turner Green Chem. 2019 21 5427
6.
Understanding the oxidative dehydrogenation of ethyl lactate to ethyl pyruvate over vanadia/titania
Wei Zhang,Giada Innocenti,Marilena Ferbinteanu,Enrique V. Ramos-Fernandez,Antonio Sepulveda-Escribano,Haihong Wu,Fabrizio Cavani,Gadi Rothenberg,N. Raveendran Shiju Catal. Sci. Technol. 2018 8 3737
7.
Designing effective solid catalysts for biomass conversion: aerobic oxidation of ethyl lactate to ethyl pyruvate
Wei Zhang,Bernd Ensing,Gadi Rothenberg,N. Raveendran Shiju Green Chem. 2018 20 1866
8.
Poly(l-lactide): optimization of melting temperature and melting enthalpy and a comparison of linear and cyclic species
Hans R. Kricheldorf,Steffen M. Weidner,Andreas Meyer Mater. Adv. 2022 3 1007
9.
Asymmetric syntheses. Part 2. Reduction of ketones with chiral sodium borohydride-lactic acid derivative systems
Giorgio Bianchi,Fiorella Achilli,Anna Gamba,Dina Vercesi J. Chem. Soc. Perkin Trans. 1 1988 417
10.
Cross-linking behavior of eutectic hardeners from natural acid mixtures
Jonathan Tellers,Mona Jamali,Philippe Willems,B?ke Tjeerdsma,Nicolas Sbirrazzuoli,Nathanael Guigo Green Chem. 2021 23 536
参考资料
Reaxys RN
1720839
Beilstein
1720839
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