Description

4,4'-Dimethylbenzoin is a high-purity organic compound belonging to the benzoin family, characterized by its symmetrical dimethyl substitution. This specific molecular architecture makes it a valuable intermediate and building block in advanced organic synthesis. It is primarily sought after by research and development laboratories and industrial manufacturers in the pharmaceutical and fine chemical sectors for the production of specialized materials and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Photoinitiator Synthesis: Used in the development and manufacturing of specialized photoinitiators for UV-curable coatings, inks, and adhesives.
• Ligand and Catalyst Development: Acts as a starting material for creating chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multistep synthesis of specialty chemicals, dyes, and pigments.
• Academic and Industrial Research: Utilized as a standard or building block in chemical research for method development and exploring new reactions.
• Material Science: Investigated for incorporation into polymers or organic electronic materials due to its aromatic structure.

Basic Information

Product Name	4,4'-Dimethylbenzoin
CAS No.	1218-89-9
Molecular Formula	C16H16O2
Molecular Weight	240.30 g/mol
Synonyms	Benzoin, 4,4'-dimethyl-; 1,2-Bis(4-methylphenyl)-2-hydroxyethanone; α-Hydroxy-4,4'-dimethylbenzyl phenyl ketone; 4,4'-Dimethylbenzoin; (4-Methylphenyl)(hydroxy)(4-methylphenyl)methyl ketone; p,p'-Dimethylbenzoin
EINECS	214-935-5

Quality Control

Every batch of our 4,4'-Dimethylbenzoin is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards through rigorous analytical protocols, including HPLC, GC, and NMR for identity confirmation and purity verification. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 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.