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Organometallic compounds

Tributylstibine

Also known as Stibine, tributyl-, tributylstibane, Antimony tri-n-butyl

CAS 2155-73-9Formula C12H27SbMolar mass 293.11 g/molEC 218-455-0
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Hazardous to the environment 1 supplier listed
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Tributylstibine chemical structure, C12H27Sb, CAS 2155-73-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2155-73-9
Formula
C12H27Sb
Molar mass
293.11 g/mol
EC number
218-455-0
HS code
293190
Category
Organometallic compounds

What is Tributylstibine?

Plain description, key identifiers and synonyms

Tributylstibine is a chemical substance with the molecular formula C12H27Sb and a molar mass of 293.11 g/mol. Its CAS registry number is 2155-73-9. The IUPAC name is tributylstibane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
tributylstibane
CAS number
2155-73-9 CAS number cross-checked
EC number
218-455-0
Molecular formula
C12H27Sb
UNII
RVZ3CQY92Z
InChIKey
BXJWDOYMROEHEN-UHFFFAOYSA-N
InChI
InChI=1S/3C4H9.Sb/c3*1-3-4-2;/h3*1,3-4H2,2H3;
SMILES (canonical and isomeric)
CCCC[Sb](CCCC)CCCC

Synonyms

  • Stibine, tributyl-
  • tributylstibane
  • Antimony tri-n-butyl
  • Tributylantimony
  • Bu3Sb

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
293.11 g/molcalc.
Exact mass
292.1151 Dacalc.
LogP (octanol/water)
4.88calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
9calc.
Heavy atoms
13calc.
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
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H226Flammable liquid and vapour.
  • H250Catches fire spontaneously if exposed to air.
  • H261In contact with water releases flammable gas.
  • H302 + H332Harmful if swallowed. Harmful if inhaled.
  • H302Harmful if swallowed.
  • H332Harmful if inhaled.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (26)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P222Do not allow contact with air.
  • P231Handle and store contents under inert gas.
  • P231 + P232Handle and store contents under inert gas. Protect from moisture.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P335 + P334If on skin: Brush off loose particles from skin. Immerse in cool water or wrap in wet bandages.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P330Rinse mouth.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • P402 + P404Store in a dry place. Store in a closed container.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

Tributylstibine suppliers

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

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  • Ereztech
    United States, SaukvilleUnclaimed profile
    TributylstibineGrade, purity and minimum order on request
    Price on request
    View

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Where suppliers are based

1 supplier in 1 country

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Tributylstibine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Tributylstibine 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 Tributylstibine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Tributylstibine?

Tributylstibine is a chemical substance with the molecular formula C12H27Sb and a molar mass of 293.11 g/mol. Its CAS registry number is 2155-73-9. The IUPAC name is tributylstibane.

What is the CAS number of Tributylstibine?

The CAS registry number of Tributylstibine is 2155-73-9.

What is the molecular formula and weight of Tributylstibine?

The molecular formula of Tributylstibine is C12H27Sb and its molar mass is 293.11 g/mol.

Is Tributylstibine hazardous?

Tributylstibine carries the GHS signal word "Danger". Main hazards: flammable liquid and vapour, catches fire spontaneously if exposed to air, in contact with water releases flammable gas. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Tributylstibine?

Tributylstibine 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 Tributylstibine?

CompoundList lists 1 supplier of Tributylstibine 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 Tributylstibine?

Suppliers quote Tributylstibine 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 Tributylstibine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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