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283320

Sigma-Aldrich

Butyllactat

98%

Synonym(e):

α-Hydroxypropionic acid butyl ester, (±)-n-Butyl lactate, 2-Hydroxypropanoic acid butyl ester, Butyl α-hydroxypropionate, Butyl 2-hydroxypropanoate, n-Butyl lactate

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About This Item

Lineare Formel:
CH3CH(OH)CO2(CH2)3CH3
CAS-Nummer:
138-22-7
Molekulargewicht:
146.18
EG-Nummer:
205-316-4
MDL-Nummer:
MFCD00004519
UNSPSC-Code:
12352100
PubChem Substanz-ID:
24857101
NACRES:
NA.22

Dampfdichte

5.04 (vs air)

Dampfdruck

0.4 mmHg ( 20 °C)

Assay

98%

Form

liquid

Brechungsindex

n20/D 1.421 (lit.)

bp

185-187 °C (lit.)

mp (Schmelzpunkt)

−28 °C (lit.)

Dichte

0.984 g/mL at 25 °C (lit.)

SMILES String

CCCCOC(=O)C(C)O

InChI

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

InChIKey

MRABAEUHTLLEML-UHFFFAOYSA-N

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Anwendung

Butyl lactate has been used:
  • in the preparation of solid lipid nanoparticles by a solvent emulsification–diffusion technique
  • in the synthesis of nanoparticles of griseofulvin from water dilutable microemulsions by the solvent diffusion technique
  • as cosurfactant on the preparation of microemulsions with anionic surfactant

Lagerklassenschlüssel

10 - Combustible liquids

WGK

WGK 2

Flammpunkt (°F)

156.2 °F - closed cup

Flammpunkt (°C)

69 °C - closed cup

Persönliche Schutzausrüstung

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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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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