Description

Butanedioic Acid, Phenyl-, 4-Butyl Ester (9Ci) is a specialized organic ester compound with the CAS registry number 152590-27-7. This chemical serves as a valuable intermediate and functional additive, prized for its specific molecular structure that imparts desirable properties in advanced formulations. It is primarily sought by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for applications requiring precise molecular modification and performance enhancement.

Application

• Polymer Additive & Plasticizer Intermediate: Used in the synthesis and modification of polymers to alter flexibility, durability, and processing characteristics.
• Specialty Chemical Synthesis: Acts as a key building block in the production of complex organic molecules for agrochemicals, dyes, and performance materials.
• Pharmaceutical Intermediate: Employed in the research and development of active pharmaceutical ingredients (APIs) requiring specific ester functionalities.
• Lubricant & Functional Fluid Component: Incorporated into formulations for synthetic lubricants and industrial fluids to enhance thermal stability and performance.
• Flavor & Fragrance Ingredient Synthesis: Serves as a precursor in the creation of specific ester-based aroma compounds.
• Coating & Resin Modifier: Used to improve the properties of specialty coatings, adhesives, and resins.

Basic Information

Product Name	Butanedioic Acid, Phenyl-, 4-Butyl Ester (9Ci)
CAS No.	152590-27-7
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	4-Butyl Phenylsuccinate; Butyl Phenyl Succinate; Phenylsuccinic Acid Butyl Ester; Succinic Acid, Phenyl-, Butyl Ester; Butanedioic Acid, Phenyl-, Butyl Ester; 1,4-Butanediol, Phenylsuccinate; Butyl Phenylbutanedioate; (Phenylsuccinyloxy)butane
EINECS	Contact for details

Quality Control

Our Butanedioic Acid, Phenyl-, 4-Butyl Ester (9Ci) is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.