Description

tert-Butylmethyl Ethanedioate is a specialized diester derivative of oxalic acid, serving as a versatile high-purity chemical intermediate. Its unique structure, featuring both tert-butyl and methyl ester groups, makes it a valuable building block for synthesizing complex molecules where controlled reactivity and specific steric properties are required. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications such as custom synthesis and fine chemical production.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules, particularly where the tert-butyl group acts as a protecting group or influences pharmacokinetics.
• Agrochemical Synthesis: Serves as a key precursor in the development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, resins, and coatings with tailored properties.
• Organic Synthesis Reagent: Employed in laboratory-scale and pilot-scale organic reactions, including esterifications and transesterifications, due to its specific reactivity profile.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific ester-based aroma chemicals.
• Chemical Research: Utilized in academic and industrial R&D for method development and exploring new synthetic pathways.

Basic Information

Product Name	tert-Butylmethyl Ethanedioate
CAS No.	33560-65-5
Molecular Formula	C7H12O4
Molecular Weight	160.17 g/mol
Synonyms	tert-Butyl methyl oxalate; Methyl tert-butyl oxalate; Oxalic acid, 1-tert-butyl 2-methyl ester; 1-(tert-Butyl) 2-methyl oxalate; 2-Methyl 2-tert-butyl oxalate; tert-Butyl methyl ethanedioate; Methyl tert-butyl ethanedioate
EINECS	Contact for details

Quality Control

Our tert-Butylmethyl Ethanedioate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, identity confirmation, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents. The container should be kept tightly sealed to minimize exposure to moisture.

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.