Dimethoxy dipropyleneglycol(CAS#111109-77-4)
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | NA 1993 / PGIII |
| WGK Germany | 1 |
| RTECS | TZ5487500 |
| HS Code | 29091990 |
| Toxicity | LD50 orally in Rabbit: 3300 mg/kg LD50 dermal Rat > 2000 mg/kg |
Introduction
Dipropylene glycol dimethyl ether is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of dipropylene glycol dimethyl ether:Quality:It is a colorless liquid in appearance and has a pungent smell.Dipropylene glycol dimethyl ether has low volatility and high flash point.It is miscible with many organic solvents and water.Use:Dipropylene glycol dimethyl ether is commonly used as a solvent in organic synthesis reactions, particularly in reactions involving silicon, tin, and palladium catalyzes.In some coatings, inks, and glues, dipropylene glycol dimethyl ether is used as a plasticizer and solvent.Preparation method:Dipropylene glycol dimethyl ether can be synthesized by methanol and propylene alcohol through o-dimethyl etherification reactions.The catalyst for this reaction is usually an acid, such as sulfuric acid or hydrogen chloride.Safety Information:Dipropylene glycol dimethyl ether is low toxic but irritating. It should avoid direct contact with the skin and eyes.Protective measures should be taken when using it, such as wearing gloves and goggles.When used or stored, it should be kept away from fire sources and high-temperature environments.
Application
Dimethoxy dipropyleneglycol (CAS 111109-77-4), also known as dipropylene glycol dimethyl ether (DPGDME), is a high-boiling, low-volatility glycol ether solvent with excellent solvency for polar and non-polar compounds. It is widely used in industrial cleaning formulations for precision parts, electronic components, and metal degreasing due to its low surface tension and high flash point. In coatings, it serves as a coalescing agent and leveling aid for waterborne and high-solids paints, improving film formation and gloss. As a reaction medium, it is used in organic synthesis for pharmaceuticals and agrochemicals, offering good thermal stability. It also finds application as a solvent in printing inks, textile printing pastes, and as a diluent for hydraulic fluids and lubricants. Additionally, DPGDME acts as a coupling agent in hard surface cleaners and as a coalescent for floor polishes and adhesives. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of high-purity dimethoxy dipropyleneglycol with flexible scaling from R&D to commercial tons. Contact us today for a competitive quote and reliable global supply.
