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Product name: Dimethoxymethane
English name: Methylal
Alias: Formaldehyde dimethyl acetal~Methylal; Methylal; Dimethoxymethane, (Formaldehyde dimethyl acetal); formaldehyde dime. acetal; Formal
CAS No.: 109-87-5
EINECS No.: 203-714-2
Dimethoxymethane is colorless clarify volatile flammable liquid. It has chloroform and stimulate smell. It is soluble in water, which is 3 times of it. This product is stimulating to mucosa. It has intoxicating effect. Steam can cause stimulation on nose and throat. It can damage eyes. Long-term skin contact can make the skin dry.
Physicochemical property:
Appearance: Colorless transparent liquid
Chemical formula:C3H8O2;CH2(OCH3)2
Molecular weight: 76.1;
Melting point: -104.8℃
Boiling point: 42.3℃
Density: 0.8593
Refractive index: 1.3513
Stability :It is stable with alkali. It is easy to break down into formaldehyde and methanol when it is heated together with diluted hydrochloric acid.
Solubility: It can soluble in alcohol, ether, acetone, resin and oil. The solubility is stronger than diethyl ether and acetone. According to the soluble properties of dimethoxymethane, it can be used as the replacement of part of halogen hydrocarbon solvent.
Use: Dimethoxymethane is an environmental protection non-benzene solvent. It (purity is more than 85%) is widely used in pharmaceutical, printing ink, paint solvent, thinner, leather auxiliaries, adhesive for shoes, electronic equipment cleaner and fuel additives. |
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