Description

Neopentyl Glycol Dibenzoate is a high-performance, non-phthalate benzoate ester plasticizer and additive. This compound is valued for its excellent solvating power, low volatility, and good compatibility with a wide range of polymers and resins. It is primarily utilized in industries requiring durable, flexible, and stable materials. Key sectors include polymer manufacturing, specialty adhesives, and advanced coating formulations.

Application

• Primary plasticizer for polyvinyl chloride (PVC), polyvinyl acetate (PVAc), and other polar polymers.
• Solvent and coalescing agent in high-performance industrial and architectural coatings.
• Key component in specialty adhesive and sealant formulations to enhance flexibility and adhesion.
• Additive in cellulose-based plastics and nitrocellulose lacquers for improved film properties.
• Processing aid and viscosity modifier in plastisol and organosol systems.
• Functional additive in caulks, mastics, and other construction chemicals.
• Used as a dye carrier and solvent in textile and printing ink applications.
• Plasticizer for synthetic rubbers and elastomers to improve low-temperature performance.

Basic Information

Item	Detail
Product Name	Neopentyl Glycol Dibenzoate
CAS No.	4196-89-8
Molecular Formula	C21H24O4
Molecular Weight	340.41 g/mol
Synonyms	Neopentylglycol Dibenzoate; 2,2-Dimethyl-1,3-propanediol Dibenzoate; NPG Dibenzoate; 1,3-Propanediol, 2,2-dimethyl-, 1,3-dibenzoate; Dibenzoic Acid Neopentyl Glycol Ester; Bis(benzoyloxy)-2,2-dimethylpropane; 2,2-Bis(benzoyloxymethyl)propane
EINECS	224-082-0

Quality Control

Our Neopentyl Glycol Dibenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are provided with every shipment. Our quality commitment aligns with global standards for industrial chemical production.

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 alkalis and incompatible organic solvents. The product has a recommended shelf life of 24 months when stored under these conditions.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Acid Value	≤ 1.0 mg KOH/g
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1 %
Refractive Index (20°C)	1.520 - 1.530
Specific Gravity (20/20°C)	1.120 - 1.140

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