Description

1-Methyl-2-[(2-Methyl-1-Oxoallyl)Oxy]Ethyl Hydrogen Phthalate is a specialized organic ester compound with a unique molecular structure that combines phthalate and acrylate functionalities. This compound matters as a versatile chemical intermediate, offering reactivity that is valuable for synthesizing more complex molecules, particularly in polymer and resin applications. Industries involved in the production of specialty polymers, coatings, and advanced material science are the primary users of this high-purity intermediate.

Application

• As a key monomer or intermediate in the synthesis of specialty acrylic and methacrylic polymers.
• Used in the formulation of advanced coating resins to modify properties like flexibility, adhesion, and durability.
• Employed as a reactive diluent or cross-linking agent in radiation-curable systems (e.g., UV-curable inks and coatings).
• Serves as a chemical building block in pharmaceutical and agrochemical research for creating novel active ingredients.
• Potential use as a plasticizer intermediate for specialty polymers requiring specific performance characteristics.
• Applied in adhesives and sealants formulations to enhance performance and processing.

Basic Information

Product Name	1-Methyl-2-[(2-Methyl-1-Oxoallyl)Oxy]Ethyl Hydrogen Phthalate
CAS No.	65859-45-2
Molecular Formula	C16H18O6
Molecular Weight	306.31 g/mol
Synonyms	2-(2-Methylacryloyloxy)ethyl hydrogen phthalate; 2-Hydroxyethyl methacrylate hydrogen phthalate; Phthalic acid mono(2-methacryloyloxyethyl) ester; 1-Methyl-2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl hydrogen phthalate; Methacryloyloxyethyl hydrogen phthalate; HE MAHP; 2-Methacryloyloxyethyl hydrogen phthalate
EINECS	Contact for details

Quality Control

Our 1-Methyl-2-[(2-Methyl-1-Oxoallyl)Oxy]Ethyl Hydrogen Phthalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The product may be sensitive to moisture; ensure containers are kept tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	Contact for details
Density (20°C)	Contact for details

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