High Purity Dimethyl Ether(DME) CAS 115 10 6
Methyl Ether is a common organic compound with the chemical formula C2H6O, also known as dimethyl ether. In its standard state, methyl ether is a colorless, flammable liquid with a distinctive odor. With a high level of purity and stable chemical properties, DME is widely used in aerosol propellants, LPG blending, industrial refrigerants, chemical synthesis, and fuel applications.
As a trusted global supplier, Gneechem ensures that our Dimethyl Ether meets international quality and safety standards, making it a reliable choice for various industries.
Product performance parameter
Melting point: -141ºC | Boiling point: -29.5ºC |
Density (liquid) : 0.666g/cm3 | Density (gas) : 1.97kg/m3 |
Saturated vapor pressure: 533.2kPa (20ºC) | Heat of combustion: -1453kJ/mol |
Critical temperature: 127ºC | Critical pressure: 5.33MPa |
Octanol/water partition coefficient: 0.10 | Flash point: -89.5ºC |
Ignition temperature: 350ºC | Upper explosion limit (V/V) : 27% |
Lower explosive limit (V/V) : 3.4% | Solubility: Soluble in water, ethanol, ether. |
Refractive index (20ºC) : 1.3018 | Gas viscosity (20ºC) : 85.1mPa·s |
Melting heat: 107.3kJ/kg | Heat of formation (gaseous state) : -185.5kJ/mol |
Critical compression factor: 0.270 | Eccentricity factor: 0.204 |
Solubility parameter: 17.572(J·cm-3)0.5 | Gas phase standard heat of combustion (enthalpy) : -1460.5kJ·mol-1 |
The gas phase standard claims heat (enthalpy) : -184.1kJ·mol-1 | Gas phase standard entropy: 267.34J·mol-1·K-1 |
Gas phase standard free energy of formation: -112.9kJ·mol-1 | Gas phase standard hot melt: 65.57J·mol-1·K-1 |
Applications of Dimethyl Ether (DME)
- Aerosol Propellant: Used in cosmetics, spray paints, household cleaners, and pharmaceutical aerosols due to its low toxicity and excellent solubility.
- Industrial Refrigerants: Used in low-temperature refrigeration systems as an efficient and eco-friendly cooling agent.
- Chemical Synthesis: A key raw material in the production of dimethyl sulfate, acetic acid, and other organic compounds.
- Foam Blowing Agent: Used in the polyurethane and plastic industries for insulation materials
Packaging & Logistics
- Packaging: Available in customized containers based on client needs
- Shipping: Global delivery with reliable logistics solutions
- Storage Conditions: Store in a cool, dry, and well-ventilated area
Why Choose Gneechem?
Gneechem is a trusted global supplier of high-purity Dimethyl Ether (DME). Our products meet international quality standards, including ISO 9001 and ISO 14001, ensuring superior purity and consistency.
Company Profile
Gneebio is a leading chemical manufacturer and supplier in China, specializing in the development, production, and distribution of high-quality pharmaceuticals, intermediates, specialty chemicals, and other fine chemicals. Established in 2016, Gneebio has built a strong reputation in the industry. With a dedicated team of analytical experts, we implement strict SOP-based quality control and assurance to ensure product reliability. Our experienced sales and after-sales support teams, combined with efficient logistics solutions, provide seamless service to global clients. By working closely with factories and production teams, we guarantee the timely and cost-effective delivery of superior products. At Gneechem, our mission is to be your trusted one-stop chemical solutions provider.
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FAQ
Q1. Are you a manufacturer or a trading company?
We are a trading company and have many cooperative factories, located in Anyang City, Henan Province, we welcome you to visit our factories.
Q2. Can we customize the labels according to our design?
Yes, please send us your artwork, and you will get the product you want.
Q3. Can you give me a discount price?
We always put our customers' interests first. Prices are negotiable under different conditions, with different discounts for different quantities. We guarantee that you can get the most competitive price.
Q4. Do you provide samples? Are they free or extra?
We provide samples and bear the shipping cost of samples; you will get the samples for free.
Q5. What are your payment terms?
We accept a variety of payment methods, including T/T (bank transfer), L/C, and Western Union. The most common payment method is a 30% deposit before production and a 70% balance before shipment. For specific orders, we can discuss flexible terms.
Q6. What is the lead time for production?
Lead time depends on the order quantity and product type. Generally, it takes about 7-15 days for standard products. For large orders or customized products, the lead time may be longer. We will provide a precise timeline after discussing your order details.
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