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Alcohols and polyols

Antimony triethoxide

Also known as Ethanol, antimony(3+) salt, Antimony(III) ethoxide, triethyl stiborite

CAS 10433-06-4Formula C6H15O3SbMolar mass 256.94 g/molEC 233-914-5
GHS signal word: Warning. Pictograms: Flammable, Harmful or irritant, Hazardous to the environment 4 suppliers listed
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Antimony triethoxide chemical structure, C6H15O3Sb, CAS 10433-06-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
10433-06-4
Formula
C6H15O3Sb
Molar mass
256.94 g/mol
EC number
233-914-5
HS code
220710
Category
Alcohols and polyols

What is Antimony triethoxide?

Plain description, key identifiers and synonyms

Antimony triethoxide is a chemical substance with the molecular formula C6H15O3Sb and a molar mass of 256.94 g/mol. Its CAS registry number is 10433-06-4. The IUPAC name is antimony(3+), ethanolate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
antimony(3+), ethanolate
CAS number
10433-06-4 CAS number cross-checked
EC number
233-914-5
Molecular formula
C6H15O3Sb
InChIKey
JGOJQVLHSPGMOC-UHFFFAOYSA-N
InChI
InChI=1S/3C2H5O.Sb/c3*1-2-3;/h3*2H2,1H3;/q3*-1;+3
SMILES (canonical and isomeric)
CC[O-].CC[O-].CC[O-].[Sb+3]

Synonyms

  • Ethanol, antimony(3+) salt
  • Antimony(III) ethoxide
  • triethyl stiborite
  • antimony(3+), ethanolate
  • Sb(OEt)3
  • Antimony (III) ethoxide
  • Triethoxyantimony
  • Antimony(3+) triethoxide
  • C6H15O3Sb

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
256.94 g/molcalc.
Exact mass
256.0059 Dacalc.
LogP (octanol/water)
-2.28calc.
Topological polar surface area
69.18 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
10calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
4calc.
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
Warning
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.
  • H302Harmful if swallowed.
  • H332Harmful if inhaled.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (21)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • 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.
  • 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.
  • 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

Antimony triethoxide suppliers

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

All 4 suppliers
4 of 4 offers

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

4 suppliers in 3 countries

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Antimony triethoxide price

Indicative price range per kg from live supplier offers

No published prices right now

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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 Antimony triethoxide is traded under.

HS 2207.10Indicative HS code

Undenatured ethyl alcohol of an alcoholic strength by volume of 80 % vol or higher

Our trade statistics cover HS chapters 25 to 40 (minerals, chemicals, plastics and rubber). This code is in chapter 22, beverages, spirits and vinegar, which is not included yet.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Antimony triethoxide, based on the data on this page

What is Antimony triethoxide?

Antimony triethoxide is a chemical substance with the molecular formula C6H15O3Sb and a molar mass of 256.94 g/mol. Its CAS registry number is 10433-06-4. The IUPAC name is antimony(3+), ethanolate.

What is the CAS number of Antimony triethoxide?

The CAS registry number of Antimony triethoxide is 10433-06-4.

What is the molecular formula and weight of Antimony triethoxide?

The molecular formula of Antimony triethoxide is C6H15O3Sb and its molar mass is 256.94 g/mol.

Is Antimony triethoxide hazardous?

Antimony triethoxide carries the GHS signal word "Warning". Main hazards: flammable liquid and vapour, harmful if swallowed, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Antimony triethoxide?

Antimony triethoxide is usually classified under HS code 220710 (Undenatured ethyl alcohol of an alcoholic strength by volume of 80 % vol or higher). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Antimony triethoxide?

CompoundList lists 4 suppliers of Antimony triethoxide in United States, China and Finland. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Antimony triethoxide?

Suppliers quote Antimony triethoxide 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 Antimony triethoxide

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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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