Ether 27 (organic compound)

Ether,also known as ether,diethyl ether,or ethoxyethane,is an ether based organic compound with the chemical formula C?H?OC?H?.It is a colorless,highly volatile,sweet tasting("flowing odor"),highly flammable liquid that is commonly used as a solvent in laboratories and as a starting fluid for certain engines.Before the development of non flammable drugs such as halothane,they were often used as general anesthetics in medicine.The gunpowder industry is used to manufacture smokeless gunpowder.
Chinese name:Ether
Foreign name:Ethyl ether
Alias:Diethyl Ether,Ethoxyethane
Chemical formula:C?H?OC?H?
Molecular weight:74.12
CAS login number:60-29-7
EINECS login number:200-467-2
Melting point:-116.2℃
Boiling point:34.5℃
Water solubility:Slightly soluble
Density:0.714 g/cm3
Appearance:Colorless and transparent liquid
Flash point:-45℃(closed cup)
Security Description:S9,S16,S29,S33
Hazard symbol:F+;Xn
Hazard description:R12,R19,R22,R66,R67
UN Dangerous Goods Number:1155