Description

2-Ethylhexyl Hydrogen 2-Butenedioate is a specialized organic ester compound, also known by its CAS number 45173-95-3. This chemical serves as a versatile intermediate and functional additive, prized for its unique reactivity and solubility profile. It is primarily sought after by manufacturers in the polymer, coatings, and specialty chemical industries for applications requiring tailored molecular properties.

Application

• Polymer Modification: Acts as a reactive monomer or plasticizer intermediate in the synthesis of specialty polymers and resins.
• Coating Formulations: Used as a building block for high-performance additives that enhance flexibility, adhesion, or durability in industrial and protective coatings.
• Chemical Synthesis: Serves as a key intermediate in organic synthesis for pharmaceuticals, agrochemicals, and fine chemicals.
• Adhesive & Sealant Production: Imparts specific rheological and curing properties in the formulation of advanced adhesives and sealants.
• Lubricant & Fuel Additives: Employed in the development of performance-enhancing additives for lubricants and functional fluids.
• Surface Active Agents: Functions as a precursor in the manufacture of surfactants and emulsifiers for various industrial processes.

Basic Information

Product Name	2-Ethylhexyl Hydrogen 2-Butenedioate
CAS No.	45173-95-3
Molecular Formula	C14H24O4
Molecular Weight	256.34 g/mol
Synonyms	2-Ethylhexyl Hydrogen Maleate; 2-Ethylhexyl Monomaleate; Mono(2-ethylhexyl) Maleate; 2-Ethylhexyl Acid Maleate; Maleic Acid Mono(2-ethylhexyl) Ester; 2-Butenedioic Acid Mono(2-ethylhexyl) Ester; 2-Ethyl-1-hexyl Hydrogen Maleate; Octyl Monomaleate
EINECS	Contact for details

Quality Control

Our production of 2-Ethylhexyl Hydrogen 2-Butenedioate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, identity, and impurity profiles is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	Contact for details
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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