chinese name：四苯基锡
english name: tetraphenyltin
english alias: tetraphenyltinwhitepowder; tetraphenylstannane
cas no. 595-90-4
einecs no.: 209-872-9
molecular formula: c24h20sn
molecular weight: 427.1256
melting point: 223-229°c
boiling point: 474.3°c at 760 mmhg
flash point: 241.6°c
vapor pressure: 1.04e-08mmhg at 25°c
physical data
1.properties: colorless crystal
2. density (g/ml,25/4℃): 1.490
3. melting point (℃): 226
4. boiling point (ºc): more than 420°c
5. solubility: insoluble in water, soluble in hot benzene, pyridine, chloroform, carbon tetrachloride, acetic acid, slightly soluble in ethanol, toluene, xylene.
ecological data
the substance may be harmful to the environment and special attention should be paid to water bodies.
uses
used as anti-cracking agent for polydichlorostyrene, stabilizer for polyvinyl chloride, silicone, cellulose triacetate, catalyst for olefin and cross-ester polymerization, adhesion agent, fuel additive, antioxidant for polyphenyl ether lubricant and anti-wear agent for silicone lubricant, etc.
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