Tin(IV) chloride, anhydrous

• Catalog No.: 11571
• CAS Number: 7646-78-8
• M. F.: Cl4Sn
• M. W.: 260.513
• Purity: 98% (metals basis)

SYNONYMS

• Title: 四氯化锡(IV), 无水
• IUPAC name: tetrachlorostannane
• IUPAC Traditional name: tin(IV) chloride
• Synonyms: Stannic chloride

DATABASE IDS

• Merck Index: 148774
• EC Number: 231-588-9
• CAS Number: 7646-78-8
• MDL Number: MFCD00011242

PROPERTIES

• Purity: 98% (metals basis)
• Apperance: Liquid
• Boiling Point: 114°C
• Density: 2.26
• Melting Point: -33°C
• Refractive Index: 1.512
• Solubility: Soluble in alcohol, CCl4, benzene, toluene, and acetone. Soluble in water with much heat evolution
• GHS Hazard statements: H314-H318-H402-H412
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• Risk Statements: 34-52/53
• RTECS: XP8750000
• Safety Statements: 7/8-26-45-61
• Storage Warning: Moisture Sensitive
• TSCA Listed: 是
• Hazard Class: 8
• UN Number: UN1827
• Packing Group: II

REFERENCES

• Lewis acid catalyst, e.g. for intermolecular: Org. Synth. Coll., 2, 8 (1943), or intramolecular: Org. Synth. Coll., 4, 900 (1963) Friedel-Crafts acylations.
• Mediates condensations with silyl enol ethers, see, e.g.: Org. Synth. Coll., 7, 414 (1990); 8, 578 (1993).
• In the presence of tri-n-butylamine, reacts with terminal alkynes to give reactive alkynyltrichlorotin reagents, which effect alkynylation of aldehydes, acetals and enones: Chem. Lett., 2479 (1992).