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438189

Sigma-Aldrich

Poly(ethylene glycol-ran-propylene glycol) monobutyl ether

average Mn ~3,900

Sinonimo/i:

Butoxy polyoxyethylene oxypropylene glycol

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About This Item

Formula condensata:
CH3(CH2)3(OCH2CH2)x[OCH2CH(CH3)]yOH
Numero CAS:
9038-95-3
Numero MDL:
MFCD00198079
Codice UNSPSC:
12162002
ID PubChem:
24867431
NACRES:
NA.23

Forma fisica

viscous liquid

PM

average Mn ~3,900

Indice di rifrazione

n20/D 1.46

Viscosità

3,600 cSt(20 °C)(lit.)

P. eboll.

>200 °C (lit.)

Temp. transizione

pour point −27 °C

Solubilità

H2O: soluble at <40 °C

Densità

1.056 g/mL at 25 °C

Stringa SMILE

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
QMNOIORHZMRPLS-UHFFFAOYSA-N

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Applicazioni

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

Caratteristiche e vantaggi

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

Codice della classe di stoccaggio

10 - Combustible liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

235.4 °F - closed cup

Punto d’infiammabilità (°C)

113 °C - closed cup

Dispositivi di protezione individuale

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

Certificati d'analisi (COA)

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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
Jörg Fiedler et al.
International journal of molecular medicine, 27(1), 139-145 (2010-11-12)
We have previously reported that star shaped poly(ethylene oxide-stat-propylene oxide) macromers with 80% EO content and isocyanate functional groups at the distal ends [NCO-sP(EO-stat-PO)] can be used to generate coatings that are non-adhesive but easily functionalized for specific cell adhesion.
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
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
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
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