200646
Ethyl cellulose
viscosity 4 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl
Synonym(s):
Ethylcellulose
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About This Item
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form
powder
Quality Level
autoignition temp.
698 °F
concentration
48.0-49.5%
extent of labeling
48% ethoxyl
refractive index
n20/D 1.47 (lit.)
viscosity
4 cP, 5 % in toluene/ethanol 80:20(lit.)
transition temp
softening point 155 °C
density
1.14 g/mL at 25 °C (lit.)
SMILES string
O1[C@H](C(C(C(C1COCC)OCC)OCC)OCC)O[C@@H]2C(OC(C(C2OCC)OCC)OCC)COCC
InChI key
MINRZDZESGXKDM-OLIDUAMRSA-N
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General description
Ethyl cellulose is a water-insoluble hydrophobic biopolymer. Due to its excellent mechanical properties and biocompatibility, it is widely used for pharmaceutical and biomedical applications.
Application
Ethyl cellulose can be used as a precursor to prepare ink formulations for inkjet printing of flexible electronics. It acts as an effective polymer stabilizer.
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Oguzhan Gunduz et al.
Pharmaceutical research, 30(1), 225-237 (2012-09-08)
To investigate a new microfluidic method for the continuous preparation of hollow-shell nanoparticles of a hydrophobic polymer and the simultaneous encapsulation within these of a hydrophilic active pharmaceutical ingredient. A specially designed and constructed microfluidic device which facilitates at a
Ghulam Murtaza
Acta poloniae pharmaceutica, 69(1), 11-22 (2012-05-12)
Ethylcellulose (EC) based microencapsulated drug delivery systems are being extensively studied throughout the world for achieving extended drug release and protecting the core substance from degradation. The in vitro evaluation of EC microcapsules have elucidated that their particle characteristics are
Ritesh M Pabari et al.
Expert opinion on drug delivery, 9(12), 1463-1474 (2012-10-16)
To examine the potential of a novel 3-fluid nozzle spray drying technology to formulate differentiated layered microparticles (MPs) of diclofenac sodium (DFS)/ethyl cellulose (EC). DFS/EC MPs were formulated using the inner and/or outer nozzles of a novel 3-fluid nozzle and
Joseph D Roy-Mayhew et al.
ACS applied materials & interfaces, 4(5), 2794-2800 (2012-05-03)
Several techniques for fabricating functionalized graphene sheet (FGS) electrodes were tested for catalytic performance in dye-sensitized solar cells (DSSCs). By using ethyl cellulose as a sacrificial binder, and partially thermolyzing it, we were able to create electrodes which exhibited lower
N Suwannateep et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 82(3), 485-490 (2012-09-08)
The phytochemical curcumin possesses antioxidant activity; however, it becomes unstable after being exposed to light or heat or loses activity during storage. This is especially important when curcumin is applied to the skin within a cosmetic or pharmaceutical formulation, since
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