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Antimony(III) Butoxide丨CAS 2155-74-0

CAS: 2155-74-0
Chemical Formula: C12H27O3Sb

Antimony (III) Butoxide (C12H27O3Sb) is a colorless liquid exhibiting good fluidity and stability at room temperature. This compound is widely considered a key precursor in the synthesis of high-tech materials, with its high reactivity and thermal stability, particularly evident in its molecular formula C12H27O3Sb. It plays a crucial role in thin film preparation, optical coatings, and catalytic chemistry, and is one of the core raw materials driving advanced manufacturing and the development of new materials.
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Antimony (iii) Butoxide Basic Properties

SynonymsANTIMONY (III) BUTOXIDE;Antimony tris[butoxide];antimony tributanolate;Tributoxystibine;Tributoxyantimony(III)
Molecular FormulaC12H27O3Sb
AppearanceColorless liquid
Molecular Weight341.1
Melting Point133°C 0,4mm
Density1.225 g/mL at 25 °C
Vapor Pressure1.1 mm Hg ( 54.4 °C)
Refractive Indexn20/D 1.48
Flash Point>110°C
SolubilitySoluble in anhydrous butanol and tetrahydrofuran
Purity≧ 98%
Package Information100g, 500g, 1kg or customized

Antimony (iii) Butoxide Key Features

High purity

Antimony (iii) butoxide is available in different purity levels from 99% to 99.999%, meeting the stringent requirements for impurity control in research and high-end industrial applications such as semiconductor deposition.

Excellent thermal stability

This compound exhibits stability in processes such as CVD, and can effectively form uniform and dense metal oxide thin films, ensuring the performance of microelectronic and optical devices.

Good solubility

C12H27O3Sb exhibits good solubility in organic solvents, which facilitates its handling and application in liquid-phase reaction systems.

Highly efficient catalytic activity

As a catalyst or catalyst precursor, it can improve reaction efficiency in organic reactions such as esterification and polymerization.

Antimony (iii) Butoxide Main Applications

Pharmaceutical intermediate synthesis

In the pharmaceutical chemical industry, intermediates can be used as intermediates in the synthesis of specific drug molecules and participate in the construction of complex organometallic compound structures.

Thin film deposition

Antimony (iii) butoxide can be widely used in ALD, CVD and MOCVD processes to prepare transparent conductive films such as antimony-doped tin oxide (ATO), which are applied in touch screens, solar cells and energy-saving glass.

Preparation of functional materials

In optoelectronic, catalytic, or semiconductor materials, the use of antimony (iii) butoxide precursors can introduce antimony, thereby improving material properties (such as modifying optical and electrical properties).

High-performance catalysts

In the synthesis and stabilization of polymers (such as PVC), they can serve as an important component of heat stabilizers, improving the material's resistance to high-temperature processing.

Precautions

  1. It must be stored in a sealed, dry, and light-proof container to prevent moisture from entering, and placed in a well-ventilated place away from heat sources.

  2. Do not allow it to come into contact with incompatible substances (such as strong oxidants, strong acids, strong bases, etc.) to prevent violent reactions.

  3. Appropriate personal protective equipment, including protective gloves, goggles, and protective clothing, should be worn during operation.

  4. Transportation should comply with relevant hazardous chemical regulations (such as UN number, packing group, etc.) and avoid high temperature, vibration, and exposure to sunlight to ensure the stability of the compound.

FAQ

1. What are the main safety risks of antimony (iii) butoxide?

According to the Safety Data Sheet (MSDS), this product is flammable, irritating to skin and eyes, potentially harmful if inhaled, and toxic to aquatic environments. Adequate protection against its volatility and potential health hazards must be taken during handling.


2. Is it soluble in water?

Generally, it does not dissolve directly in water, but reacts slowly with it. It is more suitable for dissolving in organic solvents such as tannins and THF.


Wolfa professionally supplies Antimony (iii) Butoxide, supporting small-batch sampling and large-volume procurement needs. Packaging options include ordinary glass bottles, glass ampoules, metal ampoules, etc.


For product analysis reports (such as COA) or procurement consulting, please feel free to contact us at jomin@wolfabio.com at any time.

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