Description

Ethyl Phthalate Mono CAS NO 2306-33-4 is a key organic intermediate, specifically the monoethyl ester of phthalic acid. This compound is valued for its role as a versatile building block in the synthesis of more complex esters, polymers, and specialty chemicals. It is primarily sought after by manufacturers in the plastics, coatings, and pharmaceutical intermediate industries for its reactivity and functional properties.

Application

• Plasticizer Intermediate: A crucial precursor in the production of more complex phthalate-based plasticizers for PVC and other polymers.
• Polymer Synthesis: Serves as a monomer or co-monomer in the manufacture of specialty polyesters and alkyd resins.
• Coating & Ink Formulations: Used in the synthesis of resins that impart flexibility and adhesion in industrial coatings and printing inks.
• Pharmaceutical Intermediates: Acts as a key synthetic building block in the production of certain active pharmaceutical ingredients (APIs).
• Chemical Research & Development: Employed as a standard or reagent in organic synthesis and material science R&D.
• Adhesive Production: Contributes to the synthesis of adhesive polymers requiring specific solubility and tack properties.

Basic Information

Product Name	Ethyl Phthalate Mono
CAS No.	2306-33-4
Molecular Formula	C10H10O4
Molecular Weight	194.18 g/mol
Synonyms	Monoethyl Phthalate; Ethyl Hydrogen Phthalate; 2-(Ethoxycarbonyl)benzoic Acid; Phthalic Acid Monoethyl Ester; o-Carboxybenzoic Acid Ethyl Ester; MEP; 1,2-Benzenedicarboxylic Acid, Monoethyl Ester
EINECS	218-991-9

Quality Control

Our Ethyl Phthalate Mono is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and conformance to agreed-upon standards.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	64 - 68 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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