Description

Barium 3,5,5-Trimethylhexanoate is a metal carboxylate salt derived from a branched-chain carboxylic acid. This compound serves as a highly effective and thermally stable catalyst and additive in various polymerization and materials synthesis processes. It is primarily utilized by manufacturers in the polymer, specialty chemical, and advanced materials industries seeking to enhance product performance and process efficiency.

Application

• As a catalyst or co-catalyst in the polymerization of specific monomers, such as for producing specialty polyesters or polyurethanes.
• As a thermal stabilizer and acid scavenger in PVC and other halogen-containing polymer systems.
• As a key component in the formulation of high-temperature greases and lubricants, where its metal-soap properties provide thickening and stability.
• In the synthesis of advanced ceramic precursors via sol-gel processes, where it acts as a modifying agent.
• As a drying agent or cross-linking promoter in certain paint, coating, and ink formulations.
• In organic synthesis as a reagent for specific condensation or transesterification reactions.

Basic Information

Product Name	Barium 3,5,5-Trimethylhexanoate
CAS No.	36211-43-5
Molecular Formula	C18H34BaO4 (for the monomeric form)
Molecular Weight	424.77 g/mol (monomeric)
Synonyms	Barium 3,5,5-trimethylhexanoate; Barium trimethylhexanoate; Barium isononanoate; Barium 2,2,4-trimethylpentanoate (related isomer); Barium Versatate; Barium neoheptanoate (common industry name for branched salts); Barium C9 carboxylate; Barium salt of 3,5,5-trimethylhexanoic acid
EINECS	Contact for details

Quality Control

Our Barium 3,5,5-Trimethylhexanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity, metal content, and performance characteristics. Certificates of Analysis (COA) detailing key parameters such as assay, moisture content, and specific impurities are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	White to off-white powder or paste
Identification (IR)	Conforms to structure
Assay (as Ba)	Min. 30.0 %
Moisture (Karl Fischer)	Max. 2.0 %
Solubility	Soluble in common organic solvents

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.