Description

Dimethyl 4-Hydroxyisophthalate is a high-purity organic ester compound, serving as a critical building block in advanced chemical synthesis. Its value lies in its bifunctional structure, featuring both a phenolic hydroxyl group and ester functionalities, enabling its use in creating complex polymers and fine chemicals. This intermediate is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-quality raw materials for their production processes.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Polymer & Resin Production: Used as a monomer or co-monomer in the manufacture of high-performance polyesters, liquid crystal polymers (LCPs), and epoxy resins.
• Agrochemical Synthesis: Employed in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Acts as a precursor for synthesizing complex organic dyes and colorants.
• Crosslinking Agent: Utilized in formulations requiring chemical crosslinking to enhance material properties like thermal stability and mechanical strength.
• Research & Development: Serves as a valuable reagent in organic chemistry research for constructing novel molecular architectures.

Basic Information

Product Name	Dimethyl 4-Hydroxyisophthalate
CAS No.	5985-24-0
Molecular Formula	C10H10O5
Molecular Weight	210.18 g/mol
Synonyms	4-Hydroxyisophthalic Acid Dimethyl Ester; Dimethyl 4-Hydroxybenzene-1,3-dicarboxylate; 1,3-Benzenedicarboxylic acid, 4-hydroxy-, dimethyl ester; Methyl 4-hydroxyisophthalate; Isophthalic acid, 4-hydroxy-, dimethyl ester
EINECS	227-798-8

Quality Control

Our Dimethyl 4-Hydroxyisophthalate 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 the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing all 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, strong bases, and sources of heat.

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%

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