Description

8-Methylnonyl Butyl Benzene-1,2-Dicarboxylate is a high-purity diester compound, valued for its performance as a specialized plasticizer and additive in demanding formulations. Its molecular structure provides excellent compatibility and stability, making it a critical component for enhancing material properties. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking reliable, high-performance raw materials.

Application

• Primary plasticizer for high-performance polymers and specialty PVC formulations.
• Functional additive in synthetic lubricants and industrial greases to improve viscosity and thermal stability.
• Intermediate in the synthesis of specialty chemicals, including surfactants and corrosion inhibitors.
• Solvent and carrier fluid in advanced coating and adhesive systems.
• Component in sealant and elastomer formulations to enhance flexibility and durability.
• Additive for textile auxiliaries and fiber processing.

Basic Information

Product Name	8-Methylnonyl Butyl Benzene-1,2-Dicarboxylate
CAS No.	89-18-9
Molecular Formula	C22H34O4
Molecular Weight	362.51 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, 8-methylnonyl butyl ester; Butyl 8-methylnonyl phthalate; DINP analog; Mixed alkyl phthalate ester; Specialty phthalate plasticizer; High molecular weight phthalate; C22 phthalate ester
EINECS	Contact for details

Quality Control

Our 8-Methylnonyl Butyl Benzene-1,2-Dicarboxylate is produced under a rigorous quality management system. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.5%
Water Content (KF)	≤ 0.1%
Acidity (as Phthalic Acid)	≤ 0.01%
Specific Gravity (20°C)	0.970 - 0.990
Refractive Index (20°C)	1.485 - 1.495

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