Description

Dimethyl 2-Hydroxyterephthalate is a high-purity organic ester compound, serving as a critical intermediate in advanced chemical synthesis. Its value lies in its functional groups, which make it a versatile building block for creating complex molecules with specific optical or material properties. This product is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-quality intermediates for their processes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a functionalized terephthalate core.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Specialty Polymer Monomer: Serves as a monomer or co-monomer for engineering plastics, liquid crystal polymers (LCPs), and high-performance polyesters with enhanced thermal or mechanical properties.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor in the synthesis of electron-transport or host materials for display and lighting technologies.
• Dye and Pigment Intermediate: Utilized in the manufacture of high-value dyes, pigments, and optical brighteners.
• Crosslinking Agent: Employed in formulations for coatings, adhesives, and resins where specific crosslinking functionality is required.
• Research & Development: A valuable compound for academic and industrial R&D in organic chemistry and material science.

Basic Information

Product Name	Dimethyl 2-Hydroxyterephthalate
CAS No.	6342-72-9
Molecular Formula	C10H10O5
Molecular Weight	210.18 g/mol
Synonyms	2-Hydroxyterephthalic Acid Dimethyl Ester; Dimethyl 2-Hydroxy-1,4-benzenedicarboxylate; 1,4-Benzenedicarboxylic Acid, 2-Hydroxy-, Dimethyl Ester; Methyl 2-Hydroxyterephthalate; 2-Hydroxyterephthalic Acid Methyl Ester; 2-Hydroxy-1,4-benzenedicarboxylic Acid Dimethyl Ester; 2-Hydroxyterephthalate Dimethyl Ester
EINECS	228-746-4

Quality Control

Our Dimethyl 2-Hydroxyterephthalate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive applications. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 and bases. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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