Description

3-Hydroxy-2,2,4-Trimethylpentyl Ester Benzyl Phthalate is a specialized high-performance plasticizer and modifier. This compound is valued for its ability to impart excellent flexibility, low-temperature performance, and durability to polymer matrices. It is primarily sought by manufacturers in the plastics, coatings, and specialty adhesive industries seeking to enhance product properties and processing characteristics.

Application

• Primary Plasticizer for PVC and other Polymers: Imparts flexibility, elongation, and low-temperature resistance to vinyl compounds for wire & cable insulation, films, and sheets.
• Performance Modifier in Specialty Coatings and Inks: Enhances film formation, adhesion, and flexibility in nitrocellulose, polyurethane, and acrylic-based formulations.
• Adhesive and Sealant Formulations: Used as a tackifier and plasticizer to improve bond strength, elasticity, and application properties.
• Synthetic Resin and Lacquer Production: Acts as a co-monomer or modifier to adjust the hardness, gloss, and weatherability of final resin products.
• Rubber Compounding: Serves as a processing aid and softener to improve the mixability and physical properties of rubber goods.

Basic Information

Product Name	3-Hydroxy-2,2,4-Trimethylpentyl Ester Benzyl Phthalate
CAS No.	16883-83-3
Molecular Formula	C23H28O5
Molecular Weight	384.47 g/mol
Synonyms	Benzyl phthalate 3-hydroxy-2,2,4-trimethylpentyl ester; 1,2-Benzenedicarboxylic acid, 2-benzyl ester, 3-hydroxy-2,2,4-trimethylpentyl ester; 3-Hydroxy-2,2,4-trimethylpentyl benzyl phthalate; Plasticizer BTHP; Benzyl (3-hydroxy-2,2,4-trimethylpentyl) phthalate
EINECS	240-904-3

Quality Control

Our production of 3-Hydroxy-2,2,4-Trimethylpentyl Ester Benzyl Phthalate adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed against comprehensive specifications, including identity, purity, and key physical parameters. Certificates of Analysis (COA) documenting these results are provided and available upon request 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 oxidizing agents, heat, and ignition sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acidity (as Phthalic Acid)	≤ 0.1%
Water Content (KF)	≤ 0.2%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.520 - 1.530
Density (20°C)	1.080 - 1.100 g/mL

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