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) |
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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 |
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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)