Dibutyltin Dilaurate
Structural Formula Vector Image
Title: Dibutyltin Dilaurate
CAS Registry Number: 77-58-7
CAS Name: Dibutylbis[(1-oxododecyl)oxy]stannane
Additional Names: dibutylbis(lauroyloxy)tin
Trademarks: Butynorate; Davainex; Tinostat
Molecular Formula: C32H64O4Sn
Molecular Weight: 631.56
Percent Composition: C 60.86%, H 10.21%, O 10.13%, Sn 18.80%
Line Formula: (C4H9)2Sn[OOC(CH2)10CH3]2
Literature References: Prepn: Sheverdina et al., Khim. Prom. 1962 (10), 707, C.A. 59, 8776f (1963); FR 1320473 (1963 to Noury & van der Lande), C.A. 59, 8789b (1963), corresp to GB 975369. Compd claimed but not described: Eberly, US 2560034 (1951 to Firestone).
Properties: Soft crystals or yellow liq, mp 22-24° (Sheverdina). nD20 1.4683, (FR 1320473). Practically insol in water, methanol. Soluble in petr ether, benzene, acetone, carbon tetrachloride, ether, organic esters.
Melting point: mp 22-24° (Sheverdina)
Index of refraction: nD20 1.4683, (FR 1320473)
Use: Stabilizer for polyvinyl chloride resins. Catalyst for curing certain silicones.
Therap-Cat-Vet: Anthelmintic (vs. chicken tapeworms).

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