Dibutyltin oxide


Chinese name: 4201 Catalyst

Alias: 4201 catalyst, dibutyl tin oxide, dibutyl tin oxide, dibutyl tin oxide, dibutyl tin oxide, di-n-butyl tin oxide, di-n-butyl Tin oxide, dibutyl tin chloride, dibutyl tin oxide, dibutyl tin oxide

English name: 4201, Dibutyltin oxide, DIBUTYLOXOSTANNANE, DIBUTYLOXOTIN, DIBUTYLTIN(IV) OXIDE, DIBUTYLTIN OXIDE, DI-N-BUTYLTIN OXIDE, Dbot, Dbto, Dibutyloxideoftin, dibutyloxo-stannan, dibutyloxo-ti, Dibutylstannaneoxide, Dibutylstanniumoxide, Dibutyltinmonoxide, dibutyl-tioxide, di-n-butylslannicoxide, di-n-butyl-zinn-oxyd, di-n-dibutyltin, di-n-dibutyltinoxide, kyslicnikdi-n- butylcinicity, Stannane,dibutyloxo

CAS 818-08-6 Dibutyltin oxide Dibutyltin oxide

Physical and chemical performance:

CAS 818-08-6

EC 212-449-1

Molecular formula C8H18OSN

Alias: Dibutyloxotin

CAS:818-08-6_The molecular structure of dibutyltin oxide

Molecular formula: C8H18OSn

Molecular weight: 248.94

CAS registration number: 818-08-6

EINECS registration number: 212-449-1

InChI: 1S/2C4H9.O.Sn/c2*1-3-4-2;;/h2*1,3-4H2,2H3;;

Physical and chemical properties

Melting point: 300ºC

Water solubility: 4.0MG/L(20ºC)

Property description: White to slightly yellow powder. Melting point>300°C, water solubility 4.0mg/L (20°C). Soluble in hydrochloric acid, insoluble in water and organic solvents.

[EINECS number] 212-449-1

[Molecular Formula] C8H18OSn

[MDL Number]MFCD00001992

[Molecular Weight]248.94

[MOL file]818-08-6.mol

[Appearance properties] White to slightly yellow powder.

【Solubility】Insoluble in water, most organic solvents, soluble in hydrochloric acid.

[melting point] ≥300 °C(lit.)

[Boiling Point]>300°C

[Density] 1,5 g/cm3

[Flash point] 81-83°C

[Water solubility] 4.0 mg/L (20 ºC)

【BRN 】4126243


Used as a catalyst for esterification and polymerization reactions.

Storage and transportation:

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


Packing: 25Kg cardboard drum.