Description

Bis(2-Methyldecyl) Phthalate is a high-molecular-weight phthalate ester plasticizer, valued for its excellent permanence and low volatility in demanding polymer applications. This compound is engineered to provide superior performance in formulations requiring enhanced resistance to extraction and migration. It is primarily sought by manufacturers in the polymer and specialty chemical industries for producing flexible PVC, synthetic rubbers, and high-performance adhesives and sealants.

Application

• Primary plasticizer for flexible Polyvinyl Chloride (PVC) products requiring low volatility and high-temperature stability.
• Performance additive in synthetic rubber formulations to improve flexibility and processability.
• Key component in high-quality adhesives and sealants to enhance durability and elongation.
• Functional fluid and additive in specialty lubricants and industrial fluids.
• Plasticizer for wire and cable insulation where long-term performance is critical.
• Modifier for nitrocellulose and other specialty resin coatings.

Basic Information

Product Name	Bis(2-Methyldecyl) Phthalate
CAS No.	85851-83-8
Molecular Formula	C30H50O4
Molecular Weight	474.72 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, bis(2-methyldecyl) ester; Di(2-methyldecyl) phthalate; Phthalic acid, bis(2-methyldecyl) ester; Bis(2-methyldecyl) benzene-1,2-dicarboxylate; DINP isomer; Plasticizer DINP (mixed isomers); Jayflex DINP; Palatinol DINP
EINECS	Contact for details

Quality Control

Our Bis(2-Methyldecyl) Phthalate is manufactured under a rigorous quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance characteristics. Certificates of Analysis (COA) documenting these results are 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 and heat sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 99.0%
Acidity (as Phthalic Acid)	≤ 0.01%
Water Content (KF)	≤ 0.05%
Color (APHA)	≤ 30
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.