Dibutyltin diisothiocyanate
Dibutyltin diisothiocyanate (CAS 15719-34-3), molecular formula C10H18N2S2Sn, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Dibutyldiisothiocyanato-stannane,Dibutyldiisothiocyanato-tin,NSC 292417

| Molecular weight | 349.10 |
|---|---|
| Empirical formula | C10H18N2S2Sn |
| Assay | 97% |
| Application | Reactant for synthesis of:• Macrolactones1• Isocyanate and isothiocyanate d1- and d2-complexes of vanadocene2Reactant for:• Unusual adduct formation with organotin(IV) Lewis acids3• Interactions with vanadyl salicylaldimine β-ketimine and acetylacetonato complexes4 |
| Melting point | 141-143 °C |



Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
- H372Causes damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P314Get medical attention if you feel unwell
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3146 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/21/22-32-33-51/53 |
| Safety statements (S) | 28-36/37/39-60-61 |
| Supplemental hazards | Contact with acids liberates very toxic gas. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dibutyltin diisothiocyanate?
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Dibutyltin diisothiocyanate (CAS 15719-34-3), molecular formula C10H18N2S2Sn, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to USP, BP and EP standards.
What grades of Dibutyltin diisothiocyanate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dibutyltin diisothiocyanate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Dibutyltin diisothiocyanate?
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Dibutyltin diisothiocyanate has CAS number 15719-34-3 and molecular formula C10H18N2S2Sn. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Dibutyltin diisothiocyanate?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Dibutyltin diisothiocyanate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Dibutyltin diisothiocyanate be stored?
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Store Dibutyltin diisothiocyanate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Dibutyltin diisothiocyanate used for?
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Dibutyltin diisothiocyanate is used in catalysis & inorganic applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Dibutyltin diisothiocyanate?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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