25322-69-4
Product Name:
Poly(propylene glycol)
Formula:
CH4
Synonyms:
Poly(propylene oxide);PPG
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Polypropylene glycol appears as colorless liquid that is odorless or has a mild sweet odor. May float or sink in water. (USCG, 1999) |
|---|---|
| Color/Form | Clear, lightly colored, slightly oily, viscous liquids |
| Melting Point | -58 °F (USCG, 1999) |
| Flash Point | 390 to 495 °F (USCG, 1999) |
| Solubility | Lower molecular weight members are sol in water |
| Density | 1.012 at 68 °F (USCG, 1999) - Denser than water; will sink |
| Vapor Pressure | <0.01 mm Hg at 20 °C /contains 130-190 ppm proprietary phenolic antioxidant/ |
| Stability/Shelf Life | Quite stable chemically |
| pH | Noncorrosive |
| Odor Threshold | 340 ppm |
| Refractive Index | /PPG 400/ Specific gravity: 1.007 at 25 °C; Pour point: -49 °C; Index of refraction: 1.445 at 25 °C |
| Kovats Retention Index | 1013 1043 1044 |
| Other Experimental Properties | /PPG 400/ Density: 1.01 g/mL at 20 °C; Index of refraction: 1.447 at 20 °C; Viscosity: approximately 100 mPa-sec at 20 °C |
| Chemical Classes | Plastics & Rubber -> Polymers |
COMPUTED DESCRIPTORS
| Molecular Weight | 134.17 g/mol |
|---|---|
| XLogP3 | -0.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 134.094294304 g/mol |
| Monoisotopic Mass | 134.094294304 g/mol |
| Topological Polar Surface Area | 49.7 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 65.3 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 2 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Polypropylene glycol appears as colorless liquid that is odorless or has a mild sweet odor. May float or sink in water. (USCG, 1999)