C22H44O4S2Sn
555.4 g/mol
Industrial ChemicalDanger
8-Oxa-3,5-dithia-4-stannatetradecanoic acid, 10-ethyl-4,4-dimethyl-7-oxo-, 2-ethylhexyl ester
CAS57583-35-4EC260-829-0
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
Heat stabilizer for plastics
This compound is an organotin chemical used as a heat stabilizer in plastic materials, typically added at concentrations around 4% to enhance thermal stability during processing.
Heat stabilizer for plastic processingProcessing aid not otherwise specified
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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flame retardant
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CAS576-26-1
Intermediate for polyphenylene oxide resins
Safety Reference
Danger
H302Harmful if swallowed
H317May cause an allergic skin reaction
H372Causes damage to organs through prolonged or repeated exposure
H312Harmful in contact with skin
H361Suspected of damaging fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects
H370Causes damage to organs
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 8-Oxa-3,5-dithia-4-stannatetradecanoic acid, 10-ethyl-4,4-dimethyl-7-oxo-, 2-ethylhexyl ester (CAS 57583-35-4) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
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
2-ethylhexyl 2-[[2-(2-ethylhexoxy)-2-oxoethyl]sulfanyl-dimethylstannyl]sulfanylacetate
InChIKey
YAHBZWSDRFSFOO-UHFFFAOYSA-L
SMILES
CCCCC(CC)COC(=O)CS[Sn](C)(C)SCC(=O)OCC(CC)CCCC
Synonyms (8)
- Methyltin mercaptide
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