Diphenyltin(IV) oxide
Diphenyltin(IV) oxide (CAS 2273-51-0) is an organotin compound with the linear formula (C6H5)2Sn(=O) and a molecular weight of 288.92 g/mol. This white solid is primarily utilised as a reagent in chemical synthesis. Its applications span various research and industrial processes requiring specific organometallic functionalities. Tech Serve Solutions supplies this compound with a high assay, suitable for demanding chemical applications.
- IUPAC
- Oxodiphenyltin(IV)
- Synonyms
- Oxodiphenyltin(IV)

Chemical Synthesis Intermediate
Diphenyltin(IV) oxide serves as a valuable building block in organic synthesis. It can be employed in the preparation of more complex organotin derivatives and coordination compounds.
Catalysis Research
Organotin compounds, including diphenyltin(IV) oxide, are explored for their potential catalytic activities in various organic transformations. Research may involve its use in esterification or transesterification reactions.
Material Science Precursor
This organotin oxide may be investigated as a precursor for the development of novel materials, potentially including tin-containing polymers or ceramics due to its unique structure.
| Molecular weight | 288.92 |
|---|---|
| Linear formula | (C6H5)2Sn(=O) |
| Assay | 97% |
| Melting point | 320 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| 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 |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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 Diphenyltin(IV) oxide used for?
+
Diphenyltin(IV) oxide is primarily used as an intermediate in chemical synthesis, particularly for preparing other organotin compounds and in catalysis research.
What are the CAS number and formula for Diphenyltin(IV) oxide?
+
The CAS number is 2273-51-0, and the linear formula is (C6H5)2Sn(=O).
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Diphenyltin(IV) oxide with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Diphenyltin(IV) oxide be handled safely?
+
Diphenyltin(IV) oxide is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation. It may also cause respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is Diphenyltin(IV) oxide a controlled substance?
+
The provided data does not indicate that Diphenyltin(IV) oxide is a controlled substance.
How is Diphenyltin(IV) oxide packaged and exported?
+
Diphenyltin(IV) oxide is shipped according to UN 3146, Class 6.1, Packing Group III regulations. TSS exports chemicals globally, adhering to all relevant international shipping standards.
How can I request a quote or sample?
+
To request a quote or sample of Diphenyltin(IV) oxide, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis