Description

Alpha,Alpha,Alpha',Alpha'-Tetramethyl-1,3-Benzenedipropionic Acid is a high-purity, multifunctional organic acid derivative characterized by its sterically hindered structure. This compound is valued for its role as a key synthetic intermediate and building block in advanced organic synthesis, offering precise control over molecular architecture. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly where steric hindrance is required.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating specialty polymers with tailored thermal and mechanical properties.
• Ligand and Catalyst Development: Employed in the design of novel chelating ligands and organocatalysts for asymmetric synthesis.
• Material Science Research: Utilized in the development of organic frameworks, coatings, and advanced composite materials.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D exploring new synthetic methodologies.

Basic Information

Product Name	Alpha,Alpha,Alpha',Alpha'-Tetramethyl-1,3-Benzenedipropionic Acid
CAS No.	819050-88-9
Molecular Formula	C18H26O4
Molecular Weight	306.40 g/mol
Synonyms	3,3'-(5-(tert-Butyl)-1,3-phenylene)bis(2,2-dimethylpropanoic Acid); 1,3-Benzenedipropanoic acid, alpha,alpha,alpha',alpha'-tetramethyl-; 5-tert-Butylisophthalic acid bis(2,2-dimethylpropyl) ester derivative (acid form); Tetramethyl-m-benzenedipropionic Acid; TM-BDPA; Sterically hindered isophthalic acid derivative.
EINECS	Contact for details

Quality Control

Our Alpha,Alpha,Alpha',Alpha'-Tetramethyl-1,3-Benzenedipropionic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. Due to its acidic nature, ensure proper handling procedures are followed.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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