Description

Mono(4-Carboxy-2-Ethylbutyl) Phthalate CAS NO 82975-92-6 is a specialized monoester derivative of phthalic acid, serving as a key intermediate in the synthesis of high-performance polymers and plasticizers. Its molecular structure, featuring both a carboxylic acid and a phthalate ester group, makes it a versatile building block for creating tailored materials with specific properties. This compound is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries for developing advanced resins and additives.

Application

• Polymer Intermediate: A crucial monomer for the synthesis of specialized polyester and alkyd resins used in high-durability coatings and adhesives.
• Plasticizer Synthesis: Serves as a precursor in the production of complex polymeric plasticizers, which offer enhanced performance and lower volatility in flexible PVC and other polymer formulations.
• Cross-linking Agent: Utilized in the formulation of thermosetting polymers and coatings, where it contributes to improved hardness, chemical resistance, and thermal stability.
• Specialty Additive Manufacturing: Employed in the development of performance additives for lubricants, sealants, and industrial fluids.
• Research & Development: Used in chemical R&D for creating novel copolymers and functional materials with specific acid and ester functionalities.

Basic Information

Product Name	Mono(4-Carboxy-2-Ethylbutyl) Phthalate
CAS No.	82975-92-6
Molecular Formula	C15H18O6
Molecular Weight	294.30 g/mol
Synonyms	4-Carboxy-2-ethylbutyl hydrogen phthalate; 2-Ethyl-4-carboxybutyl hydrogen phthalate; Mono(2-ethyl-4-carboxybutyl) phthalate; Phthalic acid mono(4-carboxy-2-ethylbutyl) ester; 1,2-Benzenedicarboxylic acid, mono(4-carboxy-2-ethylbutyl) ester; CEHP (abbreviation); MCEB Phthalate
EINECS	Contact for details

Quality Control

Our Mono(4-Carboxy-2-Ethylbutyl) Phthalate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, related substances, and physical parameters are provided and available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong bases, oxidizing agents, and sources of heat.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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