Description

Butanedioic, 1-(Chloromethyl)-4-T-Butyl Ester CAS NO 432037-43-9 is a specialized organic ester derivative of succinic acid, featuring both chloromethyl and tert-butyl functional groups. This unique bifunctional structure makes it a valuable high-purity chemical intermediate for advanced synthesis, offering versatile reactivity for constructing complex molecular architectures. It is primarily sought by pharmaceutical, agrochemical, and specialty polymer research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring chloromethyl or tert-butyl ester moieties.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Specialty Polymer Monomer: Serves as a functional monomer or cross-linking agent for producing polymers with specific thermal or chemical resistance properties.
• Ligand and Catalyst Preparation: Employed in organic and organometallic chemistry to create novel ligands for catalytic systems.
• Fine Chemical Synthesis: A versatile reagent for constructing complex organic molecules in research and pilot-scale production.
• Material Science Research: Used in developing advanced coatings, adhesives, and other functional materials.

Basic Information

Product Name	Butanedioic, 1-(Chloromethyl)-4-T-Butyl Ester
CAS No.	432037-43-9
Molecular Formula	C10H17ClO4
Molecular Weight	236.69 g/mol
Synonyms	1-(Chloromethyl) 4-tert-butyl succinate; 4-(tert-Butyl) 1-(chloromethyl) butanedioate; Succinic acid, 1-(chloromethyl)-4-(1,1-dimethylethyl) ester; tert-Butyl 3-(chloromethyl)-3-oxopropanoate; Butanedioic acid, (chloromethyl)-, 1,4-di-tert-butyl ester (related isomer); Chloromethyl tert-butyl succinate
EINECS	Contact for details

Quality Control

Our production of Butanedioic, 1-(Chloromethyl)-4-T-Butyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent composition. We provide detailed Certificates of Analysis (COA) with every shipment, documenting identity, assay, and impurity profiles. Our quality system is designed to support cGMP and ISO standards for customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound may be moisture-sensitive; ensure containers are sealed under an inert atmosphere if specified for the grade.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 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.