CompoundList
Sign in
Organometallic compounds

Dibutylthioxostannane

Also known as Dibutyltin sulfide, Stannane, dibutylthioxo-, Tin dibutyl mercaptide

CAS 4253-22-9Formula C8H18SSnMolar mass 265.01 g/molEC 224-220-3
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe), Harmful or irritant, Serious health hazard 1 supplier listed
Get quotes See the supplier
Dibutylthioxostannane chemical structure, C8H18SSn, CAS 4253-22-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4253-22-9
Formula
C8H18SSn
Molar mass
265.01 g/mol
Physical form
Liquid
HS code
293190
Category
Organometallic compounds
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Dibutylthioxostannane?

Plain description, key identifiers and synonyms

Dibutylthioxostannane is a chemical substance with the molecular formula C8H18SSn and a molar mass of 265.01 g/mol. Its CAS registry number is 4253-22-9. The IUPAC name is dibutyl(sulfanylidene)tin.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dibutyl(sulfanylidene)tin
CAS number
4253-22-9 CAS number cross-checked
EC number
224-220-3
Molecular formula
C8H18SSn
UNII
0TK78Y6EU4
InChIKey
JJPZOIJCDNHCJP-UHFFFAOYSA-N
InChI
InChI=1S/2C4H9.S.Sn/c2*1-3-4-2;;/h2*1,3-4H2,2H3;;
SMILES (canonical and isomeric)
CCCC[Sn](=S)CCCC

Synonyms

  • Dibutyltin sulfide
  • Stannane, dibutylthioxo-
  • Tin dibutyl mercaptide
  • Tin, dibutylthioxo-
  • Stann BK 1100L
  • BTS 80
  • TN 2000SK
  • BTS 71
  • STANN 825
  • Bts 80 (tin compound)
  • Di-n-butyltin sulfide
  • dibutylstannanethione
  • dibutyl(sulfanylidene)tin
  • Dibutyltin mercaptide

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Liquidexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
265.01 g/molcalc.
Exact mass
266.0151 Dacalc.
LogP (octanol/water)
3.78calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
6calc.
Heavy atoms
10calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H318Causes serious eye damage.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
  • H341Suspected of causing genetic defects.
  • H360May damage fertility or the unborn child.
  • H370Causes damage to organs.
  • H372Causes damage to organs through prolonged or repeated exposure.

4 more on the safety page.

Precautionary statements (30)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P308 + P316If exposed or concerned: Get emergency medical help immediately.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Dibutylthioxostannane suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

See the supplier

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

1 supplier in 1 country

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Dibutylthioxostannane price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Industrial uses: Heat stabilizer.

Functional uses

  • Catalyst

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dibutylthioxostannane is traded under.

HS 2931.90Indicative HS code

Organo-inorganic compounds, other than tetramethyl lead, tetraethyl lead, tributyltin compounds…

World exports in 2024
$3.97B
+5.3% vs 2023, imports $3.93B
2019 to 2024
Top exporters
  1. China28.3%
  2. United States15.6%
  3. Germany15.1%
Top importers
  1. United States14.6%
  2. China13.0%
  3. South Korea8.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Dibutylthioxostannane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dibutylthioxostannane, based on the data on this page

What is Dibutylthioxostannane?

Dibutylthioxostannane is a chemical substance with the molecular formula C8H18SSn and a molar mass of 265.01 g/mol. Its CAS registry number is 4253-22-9. The IUPAC name is dibutyl(sulfanylidene)tin.

What is the CAS number of Dibutylthioxostannane?

The CAS registry number of Dibutylthioxostannane is 4253-22-9.

What is the molecular formula and weight of Dibutylthioxostannane?

The molecular formula of Dibutylthioxostannane is C8H18SSn and its molar mass is 265.01 g/mol.

What is Dibutylthioxostannane used for?

Industrial uses: Heat stabilizer.

Is Dibutylthioxostannane hazardous?

Dibutylthioxostannane carries the GHS signal word "Danger". Main hazards: toxic if swallowed, harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dibutylthioxostannane?

Dibutylthioxostannane is usually classified under HS code 293190 (X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dibutylthioxostannane?

CompoundList lists 1 supplier of Dibutylthioxostannane in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dibutylthioxostannane?

Suppliers quote Dibutylthioxostannane on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Dibutylthioxostannane

Get quotes for Dibutylthioxostannane

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Dibutylthioxostannane
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Dibutylthioxostannane with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/dibutylthioxostannane-4253-22-9" title="Dibutylthioxostannane structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Organometallic compounds or HS code 293190

1 supplier
Free quotes, contact stays private
Get quotes