Dibutyltin oxide, 98%

Name: Dibutyltin oxide, 98%
Brand: Vaqora Chemicals
SKU: VQ-001159

About Dibutyltin oxide, 98%

Listed under CAS 818-08-6, Dibutyltin oxide is an organometallic reagent available from Vaqora Chemicals (Synthesis grade), specified at 98% purity. The compound has the formula C8H18OSn, corresponding to a molecular weight of 248.94 g/mol. The IUPAC name is dibutyl(oxo)tin. Alternative names: Dibutyloxotin and Dibutyltin(IV) oxide.

The material typically appears as white powder or beads. Reported physical data include a melting point of ≥300 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span carbon–carbon bond formation, grignard and organometallic chemistry, organic synthesis and catalysis. It is used across academic and industrial research.

Available in 250 g, 1 kg, 5 kg and 4 x 25 kg packs, Dibutyltin oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Carbon–carbon bond formation
Grignard & organometallic chemistry
Organic synthesis
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dibutyltin oxide, 98%
Catalogue No.	VQ-001159
CAS Number	818-08-6
IUPAC name	dibutyl(oxo)tin
Molecular formula	C₈H₁₈OSn
Molecular weight	248.94 g/mol
Exact mass	250.038
Grade	Synthesis
Purity / assay	98%
HSN code	29319090
InChIKey	JGFBRKRYDCGYKD-UHFFFAOYSA-N
SMILES	CCCC[Sn](=O)CCCC
PubChem CID	61221

Physical properties
Physical form	Granules
Appearance	White powder or beads
Melting point	≥300 °C
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	Dibutyloxotin, Dibutyltin(IV) oxide, Dibutyloxostannane, Stannane, dibutyloxo-, Dibutylstannane oxide, dibutylstannanone, Dibutyloxide of tin, Dibutylstannium oxide, Tin, dibutyl-, oxide, Tin, dibutyloxo-, Di-n-butyl-zinn-oxyd, Kyslicnik di-n-butylcinicity

Safety & hazard information (GHS)

Corrosive

Toxic

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H341Suspected of causing genetic defects
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P264, P264 + P265, P270, P280, P301 + P316, P302 + P352, P305 + P354 + P338, P317, P318, P319, P321, P330, P332 + P317, P362 + P364, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dibutyltin oxide, 98%?

The CAS Registry Number of Dibutyltin oxide, 98% is 818-08-6. It is also known as Dibutyloxotin, Dibutyltin(IV) oxide, Dibutyloxostannane.

What is the molecular formula and molecular weight of Dibutyltin oxide, 98%?

Dibutyltin oxide, 98% has the molecular formula C8H18OSn and a molecular weight of 248.94 g/mol. Its IUPAC name is dibutyl(oxo)tin.

Which grade and pack sizes of Dibutyltin oxide, 98% can I order?

We supply Dibutyltin oxide, 98% in Synthesis (98%) grade, in 250 g, 1 kg, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dibutyltin oxide, 98%?

Yes. Every lot of Dibutyltin oxide, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dibutyltin oxide, 98% be shipped internationally?

Yes. Dibutyltin oxide, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.