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.
