Dipropylene Glycol
- CAS
- 25265-71-8
- EC
- 246-770-3
- Sectors
- Personal Care & Cosmetics, Plastics & Polymers
Dipropylene Glycol (CAS 25265-71-8) is a colorless, odorless, hygroscopic glycol of the Alcohols & Glycols category, supplied as a liquid that works as a solvent and humectant in perfumes, personal care products and fragrance carriers, and in industrial fluids such as brake fluids, resins and plasticizers. It is a key component in cosmetics and industrial fluids.
Typical Properties
| Molecular formula | C6H14O3 |
|---|---|
| Molecular weight | 134.17 g/mol |
| Appearance | colourless liquid |
| Form | Liquid |
| Color | Clear yellow to orange-red, product may darken during storage |
| Odor | at 100.00?%. slight alcoholic |
| Melting point | -40.150 °C |
| Boiling point | 231.9 °C @ Press: 760 Torr |
| Density | 1.0252 g/cm³ @ Temp: 20 °C |
| Water solubility | MISCIBLE |
| Flash point | 280 °F |
| pH | 6-7 (100g/l, H2O, 20°C) |
| GHS signal word | Danger · Corrosive, Irritant / harmful |
| HS code | 29094919 |
| Grades available | Cosmetic Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Dipropylene Glycol
Applications
Used in perfumes, personal care products, and as a carrier solvent in flavors and fragrances. Industrially, it is used in brake fluids, resins, and plasticizers.
Safety & Risks
Low toxicity and well-tolerated; avoid overheating and direct sunlight. Handle with clean, dry equipment.
Packaging
Delivered in 200 kg drums or IBC tanks. Store in dry, ventilated environments, tightly closed to prevent moisture absorption.