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| | Poly(ethylene glycol-ran-propylene glycol) monobutyl ether Basic information |
| | Poly(ethylene glycol-ran-propylene glycol) monobutyl ether Chemical Properties |
| Boiling point | >200 °C(lit.) | | density | 1.056 g/mL at 25 °C | | refractive index | n20/D 1.46 | | Fp | >230 °F | | storage temp. | Store at room temperature, keep dry and cool | | solubility | H2O: at <40 °Csoluble | | form | viscous liquid | | Appearance | Colorless to off-white Liquid | | Water Solubility | H2O: soluble at<40°C | | Stability: | Stable. Incompatible with strong acids, strong bases, strong oxidizing agents. | | Cosmetics Ingredients Functions | HAIR CONDITIONING
SURFACTANT - CLEANSING
SOLVENT
EMULSION STABILISING
SKIN CONDITIONING | | InChI | InChI=1S/C4H10O.C3H6O.C2H4O/c1-2-3-4-5;1-3-2-4-3;1-2-3-1/h5H,2-4H2,1H3;3H,2H2,1H3;1-2H2 | | InChIKey | YTJMOZGBQLKJKS-UHFFFAOYSA-N | | SMILES | C(CO)CC.C1OC1.CC1OC1 | | EPA Substance Registry System | Propylene oxide ethylene oxide polymer monobutyl ether (9038-95-3) |
| Hazard Codes | Xn,N | | Risk Statements | 20/21/22-38-41 | | Safety Statements | 26-36/37/39 | | RIDADR | UN 3082 9/PG 3 | | WGK Germany | 3 | | RTECS | YP8450000 | | TSCA | TSCA listed | | Storage Class | 10 - Combustible liquids |
| | Poly(ethylene glycol-ran-propylene glycol) monobutyl ether Usage And Synthesis |
| Description | Poly(ethylene glycol-ran-propylene glycol) monobutyl ether is a block copolymer that consists of a hydrophilic poly(ethylene glycol) (PEG) segment and a hydrophobic poly(propylene glycol) (PPO) segment. One of the significant features of PEG-PPO monobutyl ether is its amphiphilic nature. This means that it has both hydrophilic and hydrophobic regions within its structure. This property allows PEG-PPO monobutyl ether to form micelles in aqueous solutions, where the hydrophobic PPO segments aggregate in the core while the hydrophilic PEG segments form the outer shell. The formation of micelles gives PEG-PPO monobutyl ether its surfactant properties. In pharmaceuticals, it is utilized as an excipient in drug formulations to improve solubility, stability, and controlled release of drugs. It can also be employed as a carrier for drug delivery systems, enhancing the bioavailability and targeting of therapeutic agents. Furthermore, PEG-PPO monobutyl ether finds applications in cosmetics as an emulsifier and solubilizer for various formulations. The mechanism of action of PEG-PPO monobutyl ether relies on its ability to self-assemble into micelles in aqueous solutions. When added to a system, the hydrophobic PPO segments aggregate together, forming a core, while the hydrophilic PEG segments create a protective shell around the core. This self-assembly process enables PEG-PPO monobutyl ether to solubilize hydrophobic substances and stabilize emulsions. It can also enhance the penetration and absorption of drugs through biological membranes. | | Chemical Properties | liquid | | Uses | Hydraulic fluids, metal working fluids and lubricants, heat transfer fluids, solder assist fluids, quenchants, lubricants, solvents, plasticizers and foam control agents. | | Uses | Ucon HTF 14 is a thermoseparating polymer (TSP) that can be used in aqueous two-phase extraction (ATPE) due to its decreasing solubility in its aqueous solution as the temperature rises. It is also used in a polymer coating on solid-phase microextraction (SPME) fibers using the sol-gel technique to impart thermal resistance and stability. |
| | Poly(ethylene glycol-ran-propylene glycol) monobutyl ether Preparation Products And Raw materials |
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