E34102
(-)-L-乳酸乙酯
98%
别名:
(-)-(S)-2-羟基丙酸乙酯, (S)-(-)-2-羟基丙酸乙酯, L-乳酸乙酯
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关于此项目
经验公式（希尔记法）:
C5H10O3
化学文摘社编号:
分子量:
118.13
Beilstein:
1720839
EC 号:
MDL编号:
UNSPSC代码:
12352108
PubChem化学物质编号:
NACRES:
NA.22
蒸汽密度
4.1 (vs air)
质量水平
蒸汽压
2 mmHg ( 20 °C)
5 mmHg ( 30 °C)
方案
98%
表单
liquid
旋光性
[α]14/D −10°, neat
自燃温度
752 °F
expl. lim.
1.5 %, 100 °F
环保替代产品特性
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
折射率
n20/D 1.4130 (lit.)
pH值（酸碱度）
4 (20 °C, 50 g/L)
沸点
154 °C (lit.)
mp
−26 °C (lit.)
密度
1.034 g/mL at 20 °C (lit.)
1.042 g/mL at 25 °C
环保替代产品分类
SMILES字符串
C[C@H](O)C(OCC)=O
InChI
1S/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3/t4-/m0/s1
InChI key
LZCLXQDLBQLTDK-BYPYZUCNSA-N
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一般描述
乳酸乙酯是用于有机合成的绿色环保溶剂。它通常用于多组分反应、环加成反应、不对称诱导、光化学合成和无配体偶联反应等有机反应。
应用
(−)-L-乳酸乙酯可用于制备：
- (R)-(+)-2-甲基环氧乙烷。
- (S)-2-((叔丁基二甲基硅基)氧基)丙醛，一种用于合成maltepolide的关键中间体。
特点和优势
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is a safer and more sustainable alternative to ethyl acetate and acetone. It is an ester of natural L-lactic acid, which is produced by fermentation of sugar and thus aligns with "Safer Solvents and Auxiliaries" and "Use of Renewable Feedstocks". Click here for more information.
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1 - Flam. Liq. 3 - STOT SE 3
靶器官
Respiratory system
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
128.8 °F - closed cup
闪点(°C)
53.8 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
A facile approach for the synthesis of C13-C24 fragments of maltepolides A, C and D
Rao, P Sankara and Srihari, P
Organic & Biomolecular Chemistry, 14(40), 9629-9638 (2016)
Ethyl lactate as a tunable solvent for the synthesis of aryl aldimines
Bennett J, et al.
Green Chemistry, 11(2), 166-168 (2009)
Ethyl lactate as a green solvent: a promising bio-compatible media for organic synthesis
Paul S, et al.
Current Green Chemistry, 3(1), 111-118 (2016)
Shuke Xiao et al.
eLife, 8 (2019-10-28)
Odorant binding proteins (Obps) are expressed at extremely high levels in the antennae of insects, and have long been believed essential for carrying hydrophobic odorants to odor receptors. Previously we found that when one functional type of olfactory sensillum in
Eduardo Coelho et al.
Molecules (Basel, Switzerland), 25(3) (2020-02-07)
Knowledge of composition of beverages volatile fraction is essential for understanding their sensory attributes. Analysis of volatile compounds predominantly resorts to gas chromatography coupled with mass spectrometry (GC-MS). Often a previous concentration step is required to quantify compounds found at
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