Description

Bis(1,3-Dimethylbutyl) 2-Butenedioate is a high-purity diester derivative of fumaric acid, specifically designed for advanced industrial applications. This compound serves as a versatile intermediate and specialty additive, offering unique properties derived from its branched alkyl ester structure. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance through tailored molecular design.

Application

• As a specialty plasticizer or co-monomer in the synthesis of advanced polymers and resins.
• As a high-performance lubricant additive or synthetic base oil component.
• As a key intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• As a reactive diluent or cross-linking agent in radiation-curable coatings and inks.
• As a component in specialty adhesives and sealants to modify flexibility and adhesion.
• In the formulation of functional fluids and industrial processing aids.

Basic Information

Product Name	Bis(1,3-Dimethylbutyl) 2-Butenedioate
CAS No.	67953-19-9
Molecular Formula	C18H32O4
Molecular Weight	312.45 g/mol
Synonyms	Di(1,3-dimethylbutyl) fumarate; Fumaric acid bis(1,3-dimethylbutyl) ester; 2-Butenedioic acid (E)-, 1,3-dimethylbutyl ester; Bis(4-methylpentyl) fumarate; 1,3-Dimethylbutyl fumarate; Isohexyl fumarate, mixed isomers; Fumaric acid diisohexyl ester
EINECS	Contact for details

Quality Control

Our Bis(1,3-Dimethylbutyl) 2-Butenedioate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) documenting purity, physical properties, and test results is provided with every shipment.

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 materials such as strong oxidizing agents. 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 structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (20°C)	1.440 - 1.450

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