Description

Di-n-Butyl Tetrachlorophthalate is a specialized chlorinated phthalate ester known for its excellent plasticizing properties and chemical stability. This compound is valued for its ability to impart flexibility, durability, and flame retardancy to polymer systems, making it a critical functional additive in advanced material formulations. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries seeking high-performance plasticizers for demanding applications.

Application

• Primary plasticizer for polyvinyl chloride (PVC) and other vinyl polymers to enhance flexibility and processability.
• Flame-retardant additive in wire and cable insulation, automotive interiors, and construction materials.
• Functional intermediate in the synthesis of specialty polymers and high-value chemical products.
• Additive in adhesive and sealant formulations to improve elasticity and adhesion.
• Plasticizer for synthetic rubbers and elastomers used in gaskets, hoses, and molded parts.
• Component in specialty coatings and inks requiring chemical resistance and durability.

Basic Information

Product Name	Di-n-Butyl Tetrachlorophthalate
CAS No.	3015-66-5
Molecular Formula	C₁₆H₁₈Cl₄O₄
Molecular Weight	408.12 g/mol
Synonyms	Di-n-Butyl Tetrachlorophthalate; Dibutyl Tetrachlorophthalate; Tetrachlorophthalic Acid Dibutyl Ester; 1,2-Benzenedicarboxylic Acid, 3,4,5,6-Tetrachloro-, 1,2-Dibutyl Ester; DBTC; Plasticizer DBTC; NSC 403697
EINECS	221-144-6

Quality Control

Our Di-n-Butyl Tetrachlorophthalate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with every shipment to guarantee consistency and support your quality assurance protocols.

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 and heat sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Acidity (as Phthalic Acid)	≤ 0.05%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	1.30 - 1.35
Refractive Index (20°C)	1.520 - 1.530

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