organotin / related product

Dibutyltin dichloride


Chinese name: dibutyltin dichloride

Alias: 4210 catalyst, CAS 683-18-1, dibutyltin dichloride, dibutyltin dichloride, dibutyltin dichloride, two Dibutyltin chloride, dibutyltin dichloride, dibutyltin dichloride, dibutyltin, di-n-butyltin dichloride

English name: 4210, Dibutyltin dichloride, Di-n-Butyldichlorotin

CAS 683-18-1 Dibutyltin dichloride Dibutyltin dichloride Dibutyltin Dibutyltin dichloride DBTC

Physical and chemical performance:

CAS 683-18-1

EC 211-670-0

Molecular formula C8H18CI2SN

Molecular weight: 303.85

Properties: white crystals. Sensitive to humidity, hydrolyzed in hot water. Soluble in a variety of organic solvents, but insoluble in water. The relative density (d244) is 1.36. The melting point is 39~41℃. The boiling point is 135°C (1.33kPa). Refractive index (n51D) 1.4991. Flash point>112℃. Moderately toxic, the median lethal dose (rat, oral) 100mg/kg. Corrosive.

[Appearance Properties] White crystal.

[Melting Point] 39 °C

[Boiling point] 135 °C10 mm Hg(lit.)

[Density] 1.4

[Refractive Index] 1.4991

[Flash point]>230 °F

[Storage conditions] 2-8°C

[Water solubility] 320 mg/L, hydrolises in hot water


Organic synthesis. Catalyst for polymerization. Organotin intermediates.

CAS 683-18-1 Dibutyltin dichloride Dibutyltin dichloride DBTC
CAS 683-18-1 Two Dibutyltin dichloride DBTC

Storage and transportation:

Should be sealed and stored in a dry, cool and ventilated warehouse.


Packing: 25Kg cardboard drum.