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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:
138-22-7
分子量:
146.18
EC號碼:
205-316-4
MDL號碼:
MFCD00004519
分類程式碼代碼:
12352100
PubChem物質ID:
24857101
NACRES:
NA.22

蒸汽密度

5.04 (vs air)

品質等級

200

蒸汽壓力

0.4 mmHg ( 20 °C)

化驗

98%

形狀

liquid

折射率

n20/D 1.421 (lit.)

bp

185-187 °C (lit.)

mp

−28 °C (lit.)

密度

0.984 g/mL at 25 °C (lit.)

官能基

ester
hydroxyl

SMILES 字串

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 密鑰

MRABAEUHTLLEML-UHFFFAOYSA-N

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應用

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

儲存類別代碼

10 - Combustible liquids

水污染物質分類（WGK）

WGK 2

閃點（°F）

156.2 °F - closed cup

閃點（°C）

69 °C - closed cup

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKBD8334
06703DJ
01224LH
11322HH
14602EH

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Microemulsions with butyl lactate as cosurfactant.
<BIG>Comelles F and Pascual A. </BIG>
Journal of Dispersion Science and Technology, 18(2), 161-175 (1997)
Michele Trotta et al.
International journal of pharmaceutics, 257(1-2), 153-160 (2003-04-25)
A preparation method for nanoparticles based on the emulsification of a butyl lactate or benzyl alcohol solution of a solid lipid in an aqueous solution of different emulsifiers, followed by dilution of the emulsion with water, was used to prepare
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
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
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
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