Poly(ethylene glycol-ran-propylene glycol) monobutyl ether
- CAS No.
- 9038-95-3
- Chemical Name:
- Poly(ethylene glycol-ran-propylene glycol) monobutyl ether
- Synonyms
- POLY(ETHYLENE GLYCOL-CO-PROPYLENE GLYCOL) MONOBUTYL ETHER;Toximul 8320;PPG-2-BUTETH-2;Contex A series;PPG-12-BUTETH-12;PPG-12-BUTETH-16;u-660;u-2000;u-5100;PPG-28
- CBNumber:
- CB5111165
- Molecular Formula:
- C9H20O3
- Molecular Weight:
- 176.26
- MDL Number:
- MFCD00198079
- MOL File:
- 9038-95-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | >200 °C(lit.) |
|---|---|
| Density | 1.056 g/mL at 25 °C |
| refractive index |
n |
| Flash point | >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 |
| Viscosity | 3,600cSt(20°C)(lit.) |
| 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 |
| Substances Added to Food (formerly EAFUS) | ALPHA-BUTYL-OMEGA-HYDROXYPOLY(OXYETHYLENE) POLY(OXYPROPYLENE) |
| FDA 21 CFR | 173.310; 173.340; 175.105;176.210; 177.1632; 178.1010;178.3570; 178.3910 |
| EWG's Food Scores | 2 |
| FDA UNII |
PPG-28-BUTETH-35 (48TV88LCZC) PPG-33-BUTETH-35 (5345E4238C) PPG-12-BUTETH-16 (58CG7042J1) PPG-33-BUTETH-45 (945Y09KFG4) PPG-24-BUTETH-27 (DC08AL6V0T) |
| EPA Substance Registry System | Propylene oxide ethylene oxide polymer monobutyl ether (9038-95-3) |
| UNSPSC Code | 12352103 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H332 |
| Precautionary statements | P261-P271-P304+P340-P312 |
| PPE | Eyeshields, Gloves, multi-purpose combination respirator cartridge (US) |
| 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 price More Price(3)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 438189 | Poly(ethylene glycol-ran-propylene glycol) monobutyl ether average Mn ~3,900 | 9038-95-3 | 1l | $205 | 2026-04-30 | Buy |
| aablocks | AA006EER | Ethylene oxide-propylene oxide copolymer monobutyl ether averageMn~3000 | 9038-95-3 | 100g | $16 | 2026-05-28 | Buy |
| aablocks | AA006EER | Ethylene oxide-propylene oxide copolymer monobutyl ether averageMn~3000 | 9038-95-3 | 500g | $19 | 2026-05-28 | Buy |
Poly(ethylene glycol-ran-propylene glycol) monobutyl ether Chemical Properties, Uses, Production
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
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| nantong chenrun chemical co.,ltd | +86-0513-88743581 +86-15358700783 | chenrunchem@sina.com | China | 459 | 60 |
| Wuhan Changsheng Lubao Trading Co., Ltd. | 13072720131 18627936172 | sales@winchemglobal.com | China | 107 | 58 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Connect Chemicals GmbH | +49 2102 2077 19 | Martin.Klapper@connectchemicals.com | Germany | 404 | 62 |
| Spectrum Chemical Manufacturing Corp. | 021-021-021-67601398-809-809-809 15221380277 | marketing_china@spectrumchemical.com | China | 9643 | 60 |
| Shanghai Macklin Biochemical Co.,Ltd. | 15221275939 15221275939 | shenlinxing@macklin.cn | China | 15775 | 55 |
| Hubei Jusheng Technology Co.,Ltd | 027-59599241 18871490274 | 1400878000@qq.com | China | 9506 | 58 |
| Chizhou Kailong Import and Export Trade Co., Ltd. | xg01_gj@163.com | China | 9413 | 50 |
View Latest Price from Poly(ethylene glycol-ran-propylene glycol) monobutyl ether manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | Poly(ethylene glycol-ran-propylene glycol) monobutyl ether
9038-95-3
|
$3.00-8.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
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2026-08-20 | POLY(ETHYLENE GLYCOL-CO-PROPYLENE GLYCOL) MONOBUTYL ETHER
9038-95-3
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
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2026-05-28 | poly(ethylene glycol-co-propylene glycol) monobutyl ether
9038-95-3
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-

- Poly(ethylene glycol-ran-propylene glycol) monobutyl ether
9038-95-3
- $3.00-8.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- POLY(ETHYLENE GLYCOL-CO-PROPYLENE GLYCOL) MONOBUTYL ETHER
9038-95-3
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- poly(ethylene glycol-co-propylene glycol) monobutyl ether
9038-95-3
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD





