Description

Butanedioic Acid, Mono[[4-(Hydroxymethyl)Phenyl]Methyl] Ester (9Ci) is a specialized organic ester derivative of succinic acid, designed for advanced chemical synthesis and material science applications. This compound serves as a valuable building block and functional intermediate, enabling the introduction of both ester and hydroxymethylphenyl functionalities into target molecules. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, polymer, and fine chemical industries for developing novel active ingredients, specialty monomers, and performance additives.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Polymer Chemistry: Monomer or cross-linking agent for producing specialty polyesters and functional polymers with tailored properties.
• Liquid Crystal & OLED Materials: Intermediate for synthesizing advanced organic electronic materials and display components.
• Organic Synthesis: Versatile reagent for introducing protected or functionalized succinate moieties in complex molecule construction.
• Cosmetic & Personal Care Ingredients: Potential precursor for synthesizing specialty esters used in emollients and delivery systems.
• Agrochemical Synthesis: Intermediate in the development of new generation herbicides, fungicides, or plant growth regulators.
• Adhesive & Coating Resins: Component in formulating high-performance, chemically resistant adhesives and coating systems.

Basic Information

Item	Detail
Product Name	Butanedioic Acid, Mono[[4-(Hydroxymethyl)Phenyl]Methyl] Ester (9Ci)
CAS No.	868161-62-0
Molecular Formula	C13H16O5
Molecular Weight	252.26 g/mol
Synonyms	4-(Hydroxymethyl)benzyl hydrogen succinate; Mono(4-hydroxybenzyl) succinate; Succinic acid mono(4-hydroxybenzyl) ester; [[4-(Hydroxymethyl)phenyl]methyl] butanedioate; 1-(4-(Hydroxymethyl)benzyl) 4-hydrogen succinate; Benzyl alcohol, 4-(hydroxymethyl)-, hydrogen succinate; (4-Hydroxymethylbenzyl) succinic acid monoester
EINECS	Contact for details

Quality Control

Our Butanedioic Acid, Mono[[4-(Hydroxymethyl)Phenyl]Methyl] Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment. We support development and commercial projects requiring compliance with cGMP and ISO standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive; keep the container tightly sealed in a dry environment to prevent degradation. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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