Description

Propanoic Acid, 2,3-Dihydroxy-, 1,1-Dimethylethyl Ester is a specialty organic compound, a tert-butyl ester derivative of tartronic acid, offering a unique combination of a protected diol and an ester functionality. This matters for industrial chemists seeking a stable, reactive intermediate for synthesizing complex molecules where precise control over hydroxyl group reactivity is required. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for applications such as chiral synthesis, polymer modification, and as a building block for advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block or protecting group reagent in the synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific stereochemistry.
• Fine Chemical Production: Acts as a precursor for ligands, catalysts, and other specialty chemicals used in asymmetric synthesis.
• Polymer Science: Employed as a monomer or cross-linking agent for creating polymers with tailored properties like biodegradability or specific reactivity.
• Cosmetic & Personal Care Ingredients: Potential use in the synthesis of esters and other compounds for skincare formulations.
• Research & Development: A valuable tool for organic chemists in academic and industrial R&D laboratories exploring new synthetic methodologies.

Basic Information

Product Name	Propanoic Acid, 2,3-Dihydroxy-, 1,1-Dimethylethyl Ester
CAS No.	235090-36-5
Molecular Formula	C7H14O4
Molecular Weight	162.18 g/mol
Synonyms	2,3-Dihydroxypropanoic acid tert-butyl ester; tert-Butyl 2,3-dihydroxypropanoate; tert-Butyl tartronate; Tartronic acid tert-butyl ester; 1,1-Dimethylethyl 2,3-dihydroxypropanoate; Propanoic acid, 2,3-dihydroxy-, 1,1-dimethylethyl ester; TBTA (context-dependent abbreviation)
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2,3-Dihydroxy-, 1,1-Dimethylethyl Ester is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports compliance with cGMP and other relevant industry standards for intermediate manufacturing.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation (if chiral)	Contact for details

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