Poly(ethylene glycol-ran-propylene glycol) monobutyl ether
ALDRICH/438189 - average Mn ~3,900
Synonym: Butoxy polyoxyethylene oxypropylene glycol
CAS Number: 9038-95-3
MDL Number: MFCD00198079
Linear Formula: CH3(CH2)3(OCH2CH2)x[OCH2CH(CH3)]yOH
Product Type: Chemical
| bp | >200 °C (lit.) |
| density | 1.056 g/mL at 25 °C |
| form | viscous liquid |
| InChI | 1S/C4H10O.C3H8O2.C2H6O2/c |
| InChI key | QMNOIORHZMRPLS-UHFFFAOYSA |
| mol wt | average Mn ~3,900 |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | OCCO.CCCCO.CC(O)CO |
| solubility | H2O: soluble at <40 °C |
| transition temp | pour point −27 °C |
| viscosity | 3,600 cSt(20 °C)(lit.) |
| Application: | Hydraulic fluids, metal working fluids and lubricants, heat transfer fluids, solder assist fluids, quenchants, lubricants, solvents, plasticizers and foam control agents. |
| Features and Benefits: | Good lubricity under load, noncorrosive to metals. Very low ash content, low pour point, excellent thermal stability. |
| Packaging: | 1 L in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | 235.4 °F - closed cup |
| Flash Point(C) | 113 °C - closed cup |
| bp | >200 °C (lit.) |
| Density | 1.056 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12162002 |

