Triphenyltin hydroxide
Triphenyltin hydroxide (CAS 76-87-9), molecular formula (C6H5)3SnOH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis 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
- Fentin hydroxide,Hydroxytriphenylstannane,NSC 113243

| Molecular weight | 367.03 |
|---|---|
| Linear formula | (C6H5)3SnOH |
| Application | Reactant involved in transmetalation reactions with Ir clusters1Reactant involved in synthesis of:• (E)-(Nitrophenyl)propenoic acid organotin(IV) carboxylates with antitumor activity2• Triorganotin chrysanthemumates for larvicidal studies3• Polynuclear organotin(IV) carboxylates containing ferrocenyl moieties for antitumor investigation4• Organotin(IV) aminophenylacrylate complexes5• 4-Biphenylcarboxylic acid derivatives for in vitro cytotoxicity studies6 |
| Melting point | 124-126 °C(lit.) |




Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H318Causes serious eye damage
- H330Fatal if inhaled
- H335May cause respiratory irritation
- H351Suspected of causing cancer
- H361D
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3146 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 63-24/25-26-37/38-40-41-48/23-50/53 |
| Safety statements (S) | 26-28-36/37/39-45-60-61 |
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 Triphenyltin hydroxide?
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Triphenyltin hydroxide (CAS 76-87-9), molecular formula (C6H5)3SnOH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Triphenyltin hydroxide does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenyltin hydroxide 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 Triphenyltin hydroxide?
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Triphenyltin hydroxide has CAS number 76-87-9 and molecular formula (C6H5)3SnOH. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Triphenyltin hydroxide?
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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 Triphenyltin hydroxide 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 Triphenyltin hydroxide be stored?
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Store Triphenyltin hydroxide 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 Triphenyltin hydroxide used for?
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Triphenyltin hydroxide is used in chemical synthesis 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 Triphenyltin hydroxide?
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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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