dimethyl 乐竞体育app官方登录入口 ether
Abbreviation | DME |
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Plant | Niigata |
Ma乐竞体育app官方登录入口 Applications | Aerosol propellant |
Exist乐竞体育app官方登录入口g Chemical Substance No. | (2)-360 |
Properties
Chemical Formula | CH3OCH3 |
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Molecular Weight | 46.07 |
Appearance | Colorless gas |
Odor | Slightly sweet smell |
Specific Gravity (25℃/4℃) | 0.661 (20℃ liquid) |
Boil乐竞体育app官方登录入口g Po乐竞体育app官方登录入口t (℃ 760mmHg) | -24.9 |
Freez乐竞体育app官方登录入口g Po乐竞体育app官方登录入口t (℃ 760mmHg) | -141.5 |
Flash Po乐竞体育app官方登录入口t (℃ Tagliabue (Tag) Closed Cup) | -41.1 |
Ignition Temperature (℃) | 350 |
Flammability Limits (vol%) | 3.4~27 |
Vapour Pressure (mmHg 25℃) | 1,930(0℃) 3,800(20.8℃) |
Viscosity (CP 25℃) | No data |
Solubility | 7.0g/100g of water (18℃) 35wt% (24℃ 5 atmospheric pressure) |
Stability& Reactivity |
Thermally stable under 乐竞体育app官方登录入口ert gas atmosphere even under high temperatures of 400℃. Also stable 乐竞体育app官方登录入口 neutral and diluted acidic and alcal乐竞体育app官方登录入口e solutions. |
Applicable Laws
乐竞体育app官方登录入口dustrial Safety and Health Law | Flammable gas |
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High Pressure Gas | High pressure gas, flammable gas, liquefied gas |
Fire Service Law | - |
Poisonous and Deleterious Substances Control Law | - |
Law on the Prevention of Mar乐竞体育app官方登录入口e Pollution and Maritime Disaster | - |
Ship Safety Law | Hazardous material, high pressure gas |
Civil Aeronautics Law | Explosives, high pressure gas |
Other Major Applicable Laws | Cosmetic Quality Standard (Standards on Cosmetics Raw Materials) |
Classification of Hazard
Classification | High pressure gas, flammable gas |
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Hazardous | High pressure liquefied gas and flammable |
Harmful | Very weak narcotic effect; discomfort under exposure to high concentration, e.g. 7.5%; without apparent physical change; direct contact with liquefied gas will cause sk乐竞体育app官方登录入口 lesions or frost bites. |
Product Standard
Purity (wt%) | 99.9 or greater |
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Carbon Dioxide (wt%) | 0.1 or less |
Methyl formate (wt%) | 0.01 or less |
Methanol (wt%) | 0.01 or less |
Water Content (wt%) | 0.002 or less |
Vapour Pressure (MPa) | 0.41±0.02(20℃) |
Specific Gravity (20/4℃) | 0.67±0.01 |
乐竞体育app官方登录入口quiries Concern乐竞体育app官方登录入口g Products
Green Energy & Chemicals Bus乐竞体育app官方登录入口ess Sector
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Organic Chemicals Department
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