Description

Butanedioic Acid, 2-(4-Hydroxyphenyl)-, 1,4-Dimethyl Ester is a high-purity chemical intermediate of significant commercial interest. This compound serves as a versatile building block in advanced organic synthesis, valued for its specific phenolic and diester functionalities. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for the development of active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: Key starting material (KSM) or advanced intermediate in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a phenolic ester backbone.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its structural motif contributes to biological activity.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent in the manufacture of specialty polyesters, epoxy resins, and coatings to enhance properties like adhesion, flexibility, or UV stability.
• Fine Chemical Production: Employed in organic synthesis for creating complex molecules used in dyes, pigments, and photographic chemicals.
• Liquid Crystal & OLED Materials: Potential precursor in the development of organic electronic materials due to its rigid aromatic core and ester groups.
• Cosmetic & Personal Care Ingredients: May serve as a synthetic precursor for UV absorbers or antioxidant compounds in formulations.

Basic Information

Product Name	Butanedioic Acid, 2-(4-Hydroxyphenyl)-, 1,4-Dimethyl Ester
CAS No.	136705-25-4
Molecular Formula	C13H16O5
Molecular Weight	252.26 g/mol
Synonyms	Dimethyl 2-(4-Hydroxyphenyl)succinate; 2-(4-Hydroxyphenyl)succinic Acid Dimethyl Ester; 1,4-Dimethyl 2-(4-Hydroxyphenyl)butanedioate; 4-Hydroxyphenylsuccinic Acid Dimethyl Ester; p-Hydroxyphenylsuccinic Acid Dimethyl Ester; (4-Hydroxyphenyl)succinic Acid Dimethyl Ester; Dimethyl (4-Hydroxyphenyl)succinate; Dimethyl p-Hydroxyphenylsuccinate
EINECS	Contact for details

Quality Control

Our Butanedioic Acid, 2-(4-Hydroxyphenyl)-, 1,4-Dimethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting standards for use in sensitive synthesis applications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong 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 reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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