Description

3,5,5-Trimethylhexyl Dihydrogen Phosphate is a branched alkyl phosphate ester, a versatile organophosphorus compound with significant industrial utility. Its primary value lies in its dual functionality as an effective acid catalyst and a key intermediate for synthesizing more complex phosphate esters and metal extractants. This chemical is essential for manufacturers and formulators in the lubricant, polymer, and specialty chemical industries, where it serves roles in catalysis, surface modification, and as a precursor for advanced additives.

Application

• Catalyst Intermediate: Serves as a key precursor in the synthesis of specialized acid catalysts for polymerization and esterification reactions.
• Lubricant & Fuel Additive Component: Used in formulating anti-wear and extreme pressure (EP) additives, as well as corrosion inhibitors for industrial lubricants and functional fluids.
• Surface Active Agent: Functions as a surfactant or wetting agent in specialized emulsion and dispersion systems.
• Metal Extraction & Separation: Acts as an extractant or synergist in hydrometallurgical processes for the recovery and purification of rare earth and other valuable metals.
• Flame Retardant Synergist: Employed as a component in flame-retardant formulations for polymers and textiles.
• Pharmaceutical & Agrochemical Intermediate: Utilized in the synthesis of active pharmaceutical ingredients (APIs) and advanced agrochemicals.

Basic Information

Item	Details
Product Name	3,5,5-Trimethylhexyl Dihydrogen Phosphate
CAS No.	85006-34-4
Molecular Formula	C9H21O4P
Molecular Weight	224.24 g/mol
Synonyms	3,5,5-Trimethylhexyl Dihydrogen Phosphate; 3,5,5-Trimethylhexyl Phosphate; 3,5,5-Trimethyl-1-hexanol Dihydrogen Phosphate; 3,5,5-Trimethylhexyl Phosphoric Acid; Isooctyl Phosphate (mixed isomer reference); TMP-Hexyl Phosphate; Phosphoric Acid Mono(3,5,5-trimethylhexyl) Ester
EINECS	Contact for details

Quality Control

Our production of 3,5,5-Trimethylhexyl Dihydrogen Phosphate adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and moisture. For long-term storage, consider using an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Acid Value	Contact for details
Specific Gravity (20°C)	Contact for details

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