Description

Diisodecyltetrahydro-4,5-Epoxyphthalate is a high-performance, specialty plasticizer and epoxy compound. This chemical is valued for its excellent stability and compatibility, making it a key component in formulations requiring enhanced durability and resistance. It is primarily sought by manufacturers in the polymer and coatings industries for producing flexible PVC, specialty adhesives, and high-performance surface coatings.

Application

• Primary plasticizer for flexible Polyvinyl Chloride (PVC) compounds, including wire & cable insulation and flooring.
• Key modifier in epoxy resin formulations to improve flexibility and impact resistance.
• Functional additive in specialty adhesives and sealants for enhanced adhesion and longevity.
• Component in high-performance industrial and marine coatings for superior weather and chemical resistance.
• Processing aid and stabilizer in various polymer blends and elastomers.
• Used in the production of printing inks and colorants requiring specific rheological properties.

Basic Information

Product Name	Diisodecyltetrahydro-4,5-Epoxyphthalate
CAS No.	26401-41-2
Molecular Formula	C30H46O5
Molecular Weight	486.7 g/mol
Synonyms	Diisodecyl tetrahydro-4,5-epoxyphthalate; DIDP-Epoxy; Epoxidized Diisodecyl Phthalate; 1,2-Cyclohexanedicarboxylic acid, 4,5-epoxy-, diisodecyl ester; Plasticizer DIDP-E; Epoxy plasticizer 26401-41-2; Flexol Plasticizer EP; Vinyzene DIDP-E (example trade name)
EINECS	Contact for details

Quality Control

Our Diisodecyltetrahydro-4,5-Epoxyphthalate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. 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 heat sources and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Acid Value	≤ 0.5 mg KOH/g
Epoxy Value	Contact for details
Moisture (KF)	≤ 0.1%
Specific Gravity (25°C)	0.970 - 0.990
Refractive Index (20°C)	1.470 - 1.490

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