Dipropylene glycol dimethyl ether

分类 ether

Dipropylene glycol dimethyl ether is a colorless, viscous liquid. It is a low-toxicity, modeling, and hydrophilic non-ionic solvent with a mild odor. Notably, it boasts an appropriate volatilization rate, excellent chemical stability, and outstanding solubility. Moreover, it prioritizes the safety of individuals with its non-hazardous nature in the list of air pollution, gaining recognition as a green solvent by both the United States and the European Union.

Product Name:	Dipropylene glycol dimethyl ether
CAS No.:	111109-77-4
Purity	≥99.5%
Packing:	1ton/drum, 190kg/drum
HScode:	2909199041

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Preparation method：

Commence with the hydration of 1,2-propylene oxide to produce dipropylene glycol, followed by its reaction with methanol.
React 1,2-propylene oxide with methanol under the catalysis of BF3, adjusting the methanol ratio and initiating the hydrolysis process to yield dipropylene glycol.

Synonyms:

Propane,oxybis[methoxy-;Oxybis[methoxypropane];Dipropylene glycol dimethyl ether;Proglyde DMM;DMFG;Proglyme;DMM

Characteristics:

Molecular Formula	C8H18O3
Molar Mass	162.23
Density	0.903g/mLat 20°C(lit.)
Melting Point	-80°C
Boling Point	175°C(lit.)
Flash Point	149°F
Solubility	526g/l
Vapor Presure	0.8 hPa (20 °C)
Appearance	clear liquid
Specific Gravity	0.907
Color	Colorless to Almost colorless
Maximum wavelength(λmax)	TWA 100 ppm (600 mg/m3) ST 150 ppm (900 mg/m3) TWA 100 ppm (600 mg/m3)
Storage Condition	Store below +30°C.
Explosive Limit	0.77-5.57%(V)
Refractive Index	n20/D 1.408
PSA：	27.69000
XLogP3：	-0.1
Toxicity：	irritation eyes, nose, throat; lassitude

Use

Dipropylene glycol dimethyl ether finds versatile applications in water-based and cured coatings. It serves as a potential substitute for N-methyl pyrrolidone in cleaning agents within the electronics industry and plays a vital role in polyimide synthesis.

FAQ:

Q1. What is Dipropylene Glycol Dimethyl Ether (DPGDE)?

A1. Dipropylene Glycol Dimethyl Ether, commonly referred to as DPGDE, is a colorless, odorless liquid with excellent solvency properties. It is a widely used chemical solvent in various industries, including coatings, adhesives, electronics, and pharmaceuticals.

Q2. What are the key features and benefits of DPGDE?

A2. DPGDE offers several key features and benefits, such as:

- High solvency power: It dissolves a wide range of substances, making it an ideal solvent for various applications.
- Low toxicity: DPGDE has low toxicity levels, making it safe to handle and use.
- Low evaporation rate: It has a relatively low evaporation rate, allowing for longer working times and better control during processes.
- High stability: DPGDE is chemically stable and exhibits good resistance to oxidation and degradation.

Q3. What are the common applications of DPGDE?

A3. DPGDE finds its applications in various industries, including:

- Coatings and paints: It serves as a solvent for resins, binders, and pigments in the formulation of paints, coatings, and inks.
- Adhesives and sealants: DPGDE is used as a solvent for adhesives and sealants, providing good compatibility with different adhesive systems.
- Electronics: It acts as a solvent in electronic component manufacturing, such as cleaning and degreasing agents.
- Pharmaceuticals: DPGDE is used as a solvent in pharmaceutical formulations and drug delivery systems.

Q4. Is DPGDE compatible with other solvents?

A4. Yes, DPGDE is compatible with a wide range of solvents, including alcohols, ketones, esters, ethers, and some hydrocarbons. This compatibility allows for easy formulation and blending with other solvents to meet specific application requirements.

Q5. What is the packaging and storage recommendation for DPGDE?

A5. DPGDE is typically available in drums or IBC tanks. It is important to store DPGDE in a cool, dry place away from direct sunlight, heat, and ignition sources. Ensure proper ventilation and keep containers tightly closed when not in use.

Q6. What are the safety considerations when handling DPGDE?

A6. While DPGDE is considered to have low toxicity, it is important to follow standard safety practices when handling any chemical. Some general safety guidelines include wearing appropriate personal protective equipment (PPE), ensuring good ventilation in the work area, and avoiding direct contact with the eyes, skin, and clothing. For detailed safety information, please refer to the Material Safety Data Sheet (MSDS) or contact our team for assistance.

Q7. Can DPGDE be shipped internationally?

A7. Yes, DPGDE can be shipped internationally. As a chemical manufacturer, we comply with all relevant regulations and guidelines for the safe transportation and export of our products. We work closely with reliable shipping partners to ensure timely and secure delivery of our products to our customers worldwide.

Q8. How can I place an order for DPGDE?

A8. To place an order for DPGDE or to request a quote, please contact our sales team via email or phone. Our knowledgeable staff will gladly assist you with any questions, provide technical information, and guide you through ordering.

For any further questions or inquiries, please don’t hesitate to reach out to our team. We are dedicated to providing high-quality products and exceptional customer service.