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Sigma-Aldrich

Poly(ethylenglycol-ran-propylenglycol)monobutylether

average Mn ~3,900

Synonym(e):

Butoxy polyoxyethylene oxypropylene glycol

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About This Item

Lineare Formel:
CH3(CH2)3(OCH2CH2)x[OCH2CH(CH3)]yOH
CAS-Nummer:
9038-95-3
MDL-Nummer:
MFCD00198079
UNSPSC-Code:
12162002
PubChem Substanz-ID:
24867431
NACRES:
NA.23

Form

viscous liquid

Mol-Gew.

average Mn ~3,900

Brechungsindex

n20/D 1.46

Viskosität

3,600 cSt(20 °C)(lit.)

bp

>200 °C (lit.)

Übergangstemp.

pour point −27 °C

Löslichkeit

H2O: soluble at <40 °C

Dichte

1.056 g/mL at 25 °C

SMILES String

OCCO.CCCCO.CC(O)CO

InChI

1S/C4H10O.C3H8O2.C2H6O2/c1-2-3-4-5;1-3(5)2-4;3-1-2-4/h5H,2-4H2,1H3;3-5H,2H2,1H3;3-4H,1-2H2

InChIKey

QMNOIORHZMRPLS-UHFFFAOYSA-N

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Verwandte Kategorien

Anwendung

Hydraulic fluids, metal working fluids and lubricants, heat transfer fluids, solder assist fluids, quenchants, lubricants, solvents, plasticizers and foam control agents.

Leistungsmerkmale und Vorteile

Good lubricity under load, noncorrosive to metals. Very low ash content, low pour point, excellent thermal stability.

Lagerklassenschlüssel

10 - Combustible liquids

WGK

WGK 1

Flammpunkt (°F)

235.4 °F - closed cup

Flammpunkt (°C)

113 °C - closed cup

Persönliche Schutzausrüstung

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

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Anne Bee Hegge et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 47(1), 65-74 (2012-05-23)
Solubilization and stabilization from rapid degradation by the use of nanocarriers are necessary to exploit curcumin's phototoxic potential towards pathogenic bacteria. However, maintenance of the phototoxicity requires a careful selection of type and amount of nanocarrier. The phototoxicity of an
Pau Loke Show et al.
Bioresource technology, 116, 226-233 (2011-11-09)
An extractive fermentation technique was developed using a thermoseparating reagent to form a two-phase system for simultaneous cell cultivation and downstream processing of extracellular Burkholderia cepacia lipase. A 10% (w/w) solution of ethylene oxide-propylene oxide (EOPO) with a molecular mass
Juan Ramón Avendaño-Gómez et al.
Journal of colloid and interface science, 380(1), 75-82 (2012-06-02)
The aim of this works is to study an oil-in-water emulsion stabilized with a triblock copolymer Synperonic F127 which presents a double size distribution of oil droplets. The emulsions were studied experimentally by means of differential scanning calorimetry (DSC) and
Wei Zhang et al.
Biomaterials, 32(11), 2894-2906 (2011-01-25)
The aim of this study was to exploit the possibility of combination of active targeting function of folic acid by folate receptor-mediated endocytosis and overcoming multidrug resistance (MDR) by Pluronic block copolymers to promote drug delivery to MDR tumor following
Ines Höfig et al.
The journal of gene medicine, 14(8), 549-560 (2012-08-14)
Although lentiviral transduction methods are widely used, their broader application is dependent upon the optimization of lentiviral transduction efficiency for a broad range of cell types. In the present study, we focus on the evaluation of two chemical classes with
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