Description

6-Methylheptyl 8-Methylnonyl Phthalate is a high-molecular-weight phthalate ester plasticizer known for its excellent performance in demanding polymer applications. This compound is valued for its low volatility and strong solvating power, which enhances the flexibility and durability of finished products. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for formulating high-performance materials.

Application

• Primary plasticizer for polyvinyl chloride (PVC) in high-temperature applications, such as wire and cable insulation.
• Key component in the formulation of specialty adhesives and sealants requiring long-term flexibility and low migration.
• Performance additive in synthetic rubber compounds to improve processability and elastic properties.
• Functional plasticizer for nitrocellulose and other specialty coatings to enhance film formation and durability.
• Processing aid in the manufacture of gaskets, hoses, and other molded elastomeric goods.
• Used in the production of plastisols for automotive underbody coatings and textile coatings.

Basic Information

Item	Detail
Product Name	6-Methylheptyl 8-Methylnonyl Phthalate
CAS No.	119-05-1
Molecular Formula	C34H58O4
Molecular Weight	530.82 g/mol
Synonyms	Diisononyl Phthalate (DINP); 1,2-Benzenedicarboxylic acid, diisononyl ester; Phthalic acid, diisononyl ester; Palatinol® N; Jayflex® DINP; Vestinol® IN; DINP; Di(isononyl) phthalate
EINECS	204-292-6

Quality Control

Our 6-Methylheptyl 8-Methylnonyl Phthalate is produced under a strict quality management system to ensure batch-to-batch consistency and compliance with relevant industry standards. Each lot is tested against rigorous specifications for purity, color, and physical properties. A comprehensive Certificate of Analysis (COA) documenting identity, assay, and impurity profiles is provided with every shipment.

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 to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 99.0%
Color (APHA)	≤ 30
Acidity (as Phthalic Acid)	≤ 0.01%
Water Content (KF)	≤ 0.05%
Specific Gravity (20°C)	0.970 - 0.976
Refractive Index (20°C)	1.483 - 1.487

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