Poly(propylene glycol)
ALDRICH/202355 - average Mn ~4,000
Synonym: PPG; Poly(propylene oxide)
CAS Number: 25322-69-4
MDL Number: MFCD00084446
Linear Formula: H[OCH(CH3)CH2]nOH
Product Type: Chemical
| density | 1.004 g/mL at 25 °C |
| description | functionality 1.7 |
| hydroxyl value | 28 mg KOH/g |
| impurities | ≤0.035% Water (Karl Fischer) |
| InChI | 1S/C6H14O3/c1-5(8)4-9-6(2 |
| InChI key | DUFKCOQISQKSAV-UHFFFAOYSA |
| mol wt | average Mn ~4,000 |
| Quality Level | 100  |
| SMILES string | CC(O)CO |
| solubility | H2O: <0.01 % (w/w) at 25 °C |
| vapor density | >1 (vs air) |
| vapor pressure | <0.01 mmHg ( 20 °C) |
| viscosity | 1,300 cP(25 °C)(lit.) |
| Application: | Poly(propylene glycol) can be used: • As a precursor to synthesize biodegradable poly(ether-ester) networks via UV photopolymerization. • As a stabilizing agent in the preparation of metal nanoparticles such as gold nanoparticles. • As a starting material to prepare silane-terminatedpoly(ure |
| General description: | Poly(propylene glycol) (PPG) is a hydrophobic polyether that is widely used in various biomedical areas such as preparation of biocompatible polyurethanes and lubricious coatings on absorbable sutures. |
| Packaging: | 250, 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | 445.0 °F - closed cup |
| Flash Point(C) | 229.44 °C - closed cup |
| Density | 1.004 g/mL at 25 °C |
| UNSPSC | 12162002 |