Description

2,2-Di-p-Tolylpropane is a high-purity organic compound belonging to the class of diarylpropanes, serving as a versatile chemical intermediate and building block. Its value lies in its structural rigidity and aromatic character, which are critical for synthesizing advanced materials and specialty chemicals. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Used in the development and production of advanced crop protection agents and herbicides.
• Polymer & Material Science: Acts as a monomer or chain modifier in the production of specialty polymers, resins, and high-performance materials.
• Liquid Crystal & OLED Materials: Serves as a core structural unit in the manufacture of liquid crystal displays (LCDs) and organic light-emitting diode (OLED) components.
• Organic Synthesis & R&D: A valuable reagent for academic and industrial research in organic chemistry, particularly for constructing complex aromatic systems.
• Dye & Pigment Industry: Employed as an intermediate in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	2,2-Di-p-Tolylpropane
CAS No.	1823-31-0
Molecular Formula	C17H20
Molecular Weight	224.34 g/mol
Synonyms	2,2-Bis(4-methylphenyl)propane; Di-p-tolylmethane, dimethyl-; p,p'-Dimethyldiphenyldimethylmethane; 1,1'-(2-Methyl-2-propanylidene)bis[4-methylbenzene]; Bis(4-methylphenyl)propane; DTP; NSC 403697
EINECS	217-350-5

Quality Control

Our 2,2-Di-p-Tolylpropane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee compliance with your technical requirements.

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 oxidizing agents, strong acids, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 98 °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.