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LC2139 Dibutyltin dilaurate
for synthesis


Order number Packaging Quantity Price €
AC29139 Glass bottle 250 ml 27.00
AC29139 Glass bottle 1 L 68.40


Product information
Synonyms Dibutylbis(lauroyloxy)stannane, Dibutyl bis(lauroyloxy)tin
Hill Formula C32H64O4Sn
HS Code 2931 00 99
EC number 201-039-8
Molar mass 631.55 g/mol
CAS number 77-58-7


Chemical and physical data
Ignition temperature >200 °C
Solubility < – 0.1 g/l (20 °C)
Melting point 25 – 27 °C
Molar mass 631.55 g/mol
Density 1.05 g/cm3 (20 °C)
Boiling point >250 °C
Vapor pressure < – 0.1 hPa (20 °C)
Flash point 149 °C


Safety information
R Phrase R 25-36/38-48/22-50/53
Toxic if swallowed.Irritating to eyes and skin.Harmful: danger of serious damage to health by prolonged exposure if swallowed.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 26-37-45-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger toxic, irritant, dangerous for the environment
Hazard Symbol Toxic
Dangerous for the environment
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 15
Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV – Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.


Transport information
Declaration (transport by sea) IMDG-Code UN 2788 ORGANOTIN COMPOUND, LIQUID, N.O.S.(DIBUTYLTIN DILAURATE), 6.1, III, Marine Pollutant: P


Toxicological data
LD 50 oral LD50 rat 175 mg/kg


Assay (ex Sn) ≥ 96 %
Identity (IR) passes test