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Grignard & Organometallic Reagents

Bis(tributyltin) oxide

SynthesisAvailable on request

Bis(tributyltin) oxide (CAS 56-35-9) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-001116.

Pack sizes
Bis(tributyltin) oxide chemical structure
CAS number56-35-9
FormulaC24H54OSn2
Molar mass596.1 g/mol
Physical formLiquid
HS code29310090
UN numberUN 2788
Purity96%
InChIKeyAPQHKWPGGHMYKJ-UHFFFAOYSA-N
IUPAC nametributyl(tributylstannyloxy)stannane

About Bis(tributyltin) oxide

Bis(tributyltin) oxide is part of the Zemixal grignard & Organometallic Reagents range. Identity at a glance (Synthesis): CAS 56-35-9, formula C24H54OSn2 and molar mass 596.1 g/mol. It is described as colourless to yellow liquid.

Where it is used

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

Storage and safety notes

Literature values: density 1.17 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H301, H312, H315 and H319. Read the SDS before first use. For transport it ships as UN UN 2788.

Order it in 100 mL, 250 mL, 500 mL, 5 kg and 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

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

Applications

Research Labs and Universities

Specifications and identifiers

Specifications of Bis(tributyltin) oxide
Product nameBis(tributyltin) oxide
Catalogue numberZX-001116
CAS number56-35-9
IUPAC nametributyl(tributylstannyloxy)stannane
Molecular formulaC24H54OSn2
Molar mass596.1 g/mol
Exact mass596.2213
GradeSynthesis
Purity / assay96%
Physical formLiquid
AppearanceColourless to yellow liquid
Density1.17 g/mL at 25 °C
H-bond donors / acceptors0 / 1
Topological polar surface area9.2 Ų
HS code29310090
UN numberUN 2788
InChIKeyAPQHKWPGGHMYKJ-UHFFFAOYSA-N
SMILESCCCC[Sn](CCCC)(CCCC)O[Sn](CCCC)(CCCC)CCCC
PubChem CID16682746
SynonymsBis[tri-n-butyltin(IV)]oxide, HBD, Hexabutyldistannoxane, TBTO, Tributyltin(IV) oxide, Tributyltin oxide, Bis(tributyltin)oxide, Distannoxane, hexabutyl-, Bis(tri-n-butyltin) oxide, Stannicide A, Lastanox Q, Lastanox T

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H331Toxic if inhaled
  • H372Causes damage to organs through prolonged or repeated exposure
  • H373May causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P317, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Bis(tributyltin) oxide
100 mLQuoted on request
250 mLQuoted on request
500 mLQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Bis(tributyltin) oxide

Which CAS number identifies Bis(tributyltin) oxide?
Bis(tributyltin) oxide is registered under CAS 56-35-9. You may also see it listed as Bis[tri-n-butyltin(IV)]oxide, HBD, Hexabutyldistannoxane. Our catalogue number for this item is ZX-001116.
What are the formula and molar mass of Bis(tributyltin) oxide?
For Bis(tributyltin) oxide, its formula is C24H54OSn2 and its molar mass is 596.1 g/mol. The systematic (IUPAC) name is tributyl(tributylstannyloxy)stannane. InChIKey APQHKWPGGHMYKJ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Bis(tributyltin) oxide?
This listing is Synthesis grade with 96% purity. Standard packs are 100 mL, 250 mL, 500 mL, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Bis(tributyltin) oxide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Bis(tributyltin) oxide to my country?
Yes. Because Bis(tributyltin) oxide is classed as hazardous (UN 2788), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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