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Merck
CN

283320

Sigma-Aldrich

乳酸丁酯

98%

别名:

α-羟基丙酸丁酯, (±)-乳酸正丁酯, 2-羟基丙酸丁酯, 丁基α羟基丙酸酯, 丁基2- 羟基丙酸酯, 正丁基乳酸酯

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About This Item

线性分子式:
CH3CH(OH)CO2(CH2)3CH3
CAS号:
分子量:
146.18
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

5.04 (vs air)

质量水平

蒸汽压

0.4 mmHg ( 20 °C)

方案

98%

表单

liquid

折射率

n20/D 1.421 (lit.)

沸点

185-187 °C (lit.)

mp

−28 °C (lit.)

密度

0.984 g/mL at 25 °C (lit.)

官能团

ester
hydroxyl

SMILES字符串

CCCCOC(=O)C(C)O

InChI

1S/C7H14O3/c1-3-4-5-10-7(9)6(2)8/h6,8H,3-5H2,1-2H3

InChI key

MRABAEUHTLLEML-UHFFFAOYSA-N

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应用

乳酸丁酯可用于:
  • 通过乳化扩散技术制备固体脂质纳米颗粒
  • 通过溶剂扩散技术从水稀释性微乳液合成灰黄霉素纳米颗粒
  • 在使用阴离子表面活性剂制备微乳液的过程中用作助表面活性剂

储存分类代码

10 - Combustible liquids

WGK

WGK 2

闪点(°F)

156.2 °F - closed cup

闪点(°C)

69 °C - closed cup

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Michele Trotta et al.
International journal of pharmaceutics, 254(2), 235-242 (2003-03-08)
Nanoparticles of griseofulvin, a model drug with poor solubility and low bioavailability, were prepared from water dilutable microemulsions by the solvent diffusion technique. Solvent-in-water microemulsion formulations containing water, butyl lactate, lecithin, taurodeoxycholate sodium salt (TDC) or dipotassium glycyrrhizinate (KG), 1,2-propanediol
Domenico Pirozzi et al.
Biotechnology progress, 22(2), 444-448 (2006-04-08)
The alpha-hydroxy esters are increasingly employed in cosmetic, food, and pharmaceutical formulations as they determine reduced skin-irritant effects in comparison with the respective acids, offering similar hygroscopic, emulsifying, and exfoliating properties. The enzymatic synthesis of lactate esters in nonaqueous systems
Yunwei Niu et al.
Food research international (Ottawa, Ont.), 131, 108986-108986 (2020-04-06)
Ester aroma compounds in Chinese Moutai Baijiu were extracted by liquid-liquid extraction (LLE) or headspace solid-phase microextraction (HS-SPME) and identified and quantified by gas chromatography-olfactometry (GC-O) and gas chromatography-mass spectrometry (GC-MS), and 13 of them were recognized as the important
Hitomi Ohara et al.
Journal of bioscience and bioengineering, 111(1), 19-21 (2010-09-21)
n-Butyl D- and L-lactates (BuDLa and BuLLa) were incubated with immobilized lipase. (1)H-NMR showed that BuDLa reacted to oligomers, while BuLLa did not react. A mixture containing 90.4% of BuLLa and 9.6% of BuDLa was incubated with the enzyme for
Daniela Chirio et al.
International journal of molecular sciences, 19(12) (2018-12-06)
Chitosan is an excipient which has been studied thoroughly in research works thanks to its positive characteristics such as muco-adhesiveness and ability to open epithelial-tight-junctions. In this article, lipophilic stearoyl chitosan (ST-CS) was synthetized in order to anchor this polymer

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