C4H9Cl3Sn
282.2 g/mol
Industrial ChemicalDanger
Butyltin trichloride
CAS1118-46-3EC214-263-6
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
PVC stabilizer and glass coating intermediate
Butyltin trichloride is an organotin compound that appears as a colorless oil soluble in organic solvents. It is used in industrial applications such as PVC stabilization and as an intermediate in glass coatings.
PVC stabilizerglass coating intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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plasticizer and resin intermediate
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organochlorine building block
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Chemical intermediate
ReferenceSame Category
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chemical intermediate for synthesis
Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H360May damage fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H227
Customs Tariff Classification
The international HS code for Butyltin trichloride (CAS 1118-46-3) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
butyl(trichloro)stannane
InChIKey
YMLFYGFCXGNERH-UHFFFAOYSA-K
SMILES
CCCC[Sn](Cl)(Cl)Cl
Synonyms (19)
- Butylstannium trichloride
- Butyltin trichloride
- Butyltrichlorostannane
- Butyltrichlorotin
- Chlorid n-butylcinicity
- MONOBUTYLTIN TRICHLORIDE
- Mono-n-butyltin trichloride
- Monotributyltin trichloride
- N-Butyltin trichloride
- Stannane, butyltrichloro-
- Stannane, trichlorobutyl-
- Tin, n-butyl-, trichloride
- Tin, trichloride
- Trichlorobutylstannane
- Trichlorobutyltin
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