8.22100
(S)-(-)-Ethyl lactate
for synthesis
别名:
(S)-(-)-Ethyl lactate, L(-)-Lactic acid ethyl ester, (S)-(-)-2-Hydroxypropionic acid ethyl ester
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关于此项目
线性分子式:
CH3CH(OH)COOC2H5
化学文摘社编号:
分子量:
118.13
UNSPSC Code:
12352108
EC Index Number:
211-694-1
NACRES:
NA.22
MDL number:
Assay:
≥99% (GC)
Form:
liquid
SMILES string
O[C@@H](C)C(=O)OCC
InChI
1S/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3/t4-/m0/s1
InChI key
LZCLXQDLBQLTDK-BYPYZUCNSA-N
vapor pressure
1.6 hPa ( 20 °C)
assay
≥99% (GC)
form
liquid
autoignition temp.
400 °C
potency
>2000 mg/kg LD50, oral (Rat)
expl. lim.
1.5-16.4 % (v/v)
Quality Level
greener alternative product characteristics
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
pH
4 (20 °C, 50 g/L in H2O)
kinematic viscosity
2.7 cSt(25 °C)
bp
154 °C/1013 hPa
mp
-25 °C
transition temp
flash point 53 °C
density
1.03 g/cm3 at 20 °C
greener alternative category
storage temp.
2-30°C
Application
- Evaluation of operational parameters for ethyl lactate production using reactive distillation process: This study explores the environmentally benign production of ethyl lactate, highlighting its use as a bio-based solvent for chemical transformations (A Komesu et al., 2015).
- Influence of sequential fermentation with Torulaspora delbrueckii and Saccharomyces cerevisiae on wine quality: Discusses the production of ethyl lactate and its effect on wine quality, providing insights into fermentation processes and flavor enhancement (I Loira et al., 2014).
- Titania-catalysed oxidative dehydrogenation of ethyl lactate: Examines a catalytic process for converting ethyl lactate to ethyl pyruvate, emphasizing green chemistry applications (EV Ramos-Fernandez et al., 2014).
- Green Sustainable Process for Chemical and Environmental Engineering and Science: Focuses on the role of ethyl lactate in organic synthesis, showcasing its effectiveness in various chemical reactions (AV Dolzhenko, 2021).
- In Situ Analysis of Metabolic Characteristics Reveals the Key Yeast in the Spontaneous and Solid-State Fermentation Process of Chinese Light-Style Liquor: Investigates the influence of ethyl lactate on fermentation, particularly its impact on flavor profiles in beverage production (Y Kong et al., 2014).
Features and Benefits
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.
Analysis Note
Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.032 - 1.034
Spec. rotation [α²0/D (undiluted): -11.0 - -9.5 °
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 1.032 - 1.034
Spec. rotation [α²0/D (undiluted): -11.0 - -9.5 °
Identity (IR): passes test
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Flam. Liq. 3 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
128.8 °F - closed cup
flash_point_c
53.8 °C - closed cup
法规信息
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