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LC2138 Dibutyltin dichloride
for synthesis


Order number Packaging Quantity Price €
AC29138 Glass bottle 5 g  10.89
AC29138 Glass bottle 250 g 52.20
AC29138 Glass bottle 1 kg  172.80


Product information
Synonyms Dibutyldichlorostannane, Dibutyldichlorotin
Hill Formula C8H18Cl2Sn
Chemical formula (CH3CH2CH2CH2)2SnCl2
HS Code 2931 00 99
EC number 211-670-0
Molar mass 303.85 g/mol
EC index number 050-022-00-X
CAS number 683-18-1


Chemical and physical data
Solubility 0.32 g/l (20 °C)
Melting point 37 – 40 °C
Molar mass 303.85 g/mol
Density 1.37 – 1.40 g/cm3 (20 °C)
Boiling point 148 °C (16 hPa)
Vapor pressure 0.0016 hPa (25 °C)
Flash point >100 °C DIN 51758


Safety information
R Phrase R 25-36/38-48/22-51/53
Toxic if swallowed.Irritating to eyes and skin.Harmful: danger of serious damage to health by prolonged exposure if swallowed.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 22-26-36/37-45-61
Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and 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 3146 ORGANOTIN COMPOUND, SOLID, N.O.S.(DIBUTYLTIN DICHLORIDE), 6.1, II, Marine Pollutant: P


Toxicological data
LD 50 oral LD50 rat 50 mg/kg


Assay (argentometric) ≥ 98 %
Melting range
– lower value
≥ 37 °C
– upper value ≤ 40 °C
Identity (IR) passes test