Description

2,2,4-Trimethyl-1,3-Pentanediol Dibenzoate is a high-purity benzoate ester plasticizer and solvent. This compound is valued for its excellent solvency, low volatility, and compatibility with a wide range of polymers and resins. It is primarily sought by formulators in the adhesives, sealants, coatings, and specialty plastics industries for its ability to enhance flexibility and processing characteristics.

Application

• Primary plasticizer for polyvinyl chloride (PVC), polyvinyl acetate (PVA), and other polar polymers.
• Solvent and coalescing agent in industrial and architectural coatings and inks.
• Key ingredient in high-performance adhesives and sealant formulations.
• Additive for cellulose-based plastics and nitrocellulose lacquers.
• Processing aid and viscosity modifier in plastisols and organosols.
• Functional additive in specialty polymer blends to improve low-temperature flexibility.

Basic Information

Product Name	2,2,4-Trimethyl-1,3-Pentanediol Dibenzoate
CAS No.	68052-23-3
Molecular Formula	C22H26O4
Molecular Weight	354.44 g/mol
Synonyms	2,2,4-Trimethyl-1,3-pentanediol dibenzoate; TMPD Dibenzoate; TXIB (common industry name); Benzoic acid, 2,2,4-trimethyl-1,3-pentanediol ester; 1,3-Pentanediol, 2,2,4-trimethyl-, dibenzoate; Eastman TXIB™; Kodaflex TXIB™
EINECS	268-235-8

Quality Control

Our 2,2,4-Trimethyl-1,3-Pentanediol Dibenzoate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications for industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with each shipment to guarantee consistency and performance.

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 heat sources and incompatible materials. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 98.0%
Acidity (as Benzoic Acid)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.510 - 1.520
Specific Gravity (20/20°C)	1.040 - 1.060

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