Description

Phthalic Acid Monobenzyl Ester is a specialized organic ester compound, also known as monobenzyl phthalate. It serves as a valuable chemical intermediate and functional additive, prized for its ability to modify polymer properties and act as a precursor in fine chemical synthesis. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance material performance or develop novel compounds.

Application

• As a plasticizer intermediate in the production of specialty polymers and resins.
• As a reactive modifier in coating formulations to adjust flexibility and adhesion.
• As a key synthetic building block in pharmaceutical and agrochemical active ingredient (API) manufacturing.
• As a solvent and co-solvent in specialized chemical processes and formulations.
• In the research and development of advanced polymer materials with tailored properties.
• As a standard or reference material for analytical and quality control laboratories.

Basic Information

Product Name	Phthalic Acid Monobenzyl Ester
CAS No.	2528-16-7
Molecular Formula	C15H12O4
Molecular Weight	256.25 g/mol
Synonyms	Monobenzyl Phthalate; Benzyl Hydrogen Phthalate; Phthalic Acid Benzyl Ester; 2-(Benzyloxycarbonyl)benzoic Acid; 1,2-Benzenedicarboxylic Acid, Monobenzyl Ester; Benzyl Phthalate (partial ester); Phthalic Acid Monobenzyl Ester CAS NO 2528-16-7
EINECS	219-772-0

Quality Control

Our Phthalic Acid Monobenzyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet our high standards. A detailed Certificate of Analysis (COA) is provided with each shipment, and we support customer-specific quality audits and regulatory requirements.

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 strong oxidizing agents, strong acids, and strong bases.

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%
Residue on Ignition	≤ 0.1%

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