Description

[3,3'-Dimethyl[1,1'-Biphenyl]-4,4'-Diyl]Diammonium Bis(Hydrogen Sulphate) is a specialized organic salt with significant utility as a key intermediate in advanced chemical synthesis. This compound is valued for its structural properties, which make it a crucial building block in the production of high-performance materials and functional chemicals. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty dye industries for research, development, and scale-up processes.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with biphenyl core structures.
• Agrochemical Synthesis: Used in the development and manufacturing of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing high-value, complex organic dyes and pigments, especially azo dyes.
• Liquid Crystal Materials: Employed in the research and production of organic components for liquid crystal displays (LCDs) due to its rigid biphenyl backbone.
• Polymer Chemistry: Functions as a monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• Research & Development: A valuable reagent in organic chemistry R&D for constructing complex molecular architectures in academic and industrial laboratories.

Basic Information

Product Name	[3,3'-Dimethyl[1,1'-Biphenyl]-4,4'-Diyl]Diammonium Bis(Hydrogen Sulphate)
CAS No.	64969-36-4
Molecular Formula	C14H20N2O8S2
Molecular Weight	416.45 g/mol
Synonyms	4,4'-Diamino-3,3'-dimethylbiphenyl bis(hydrogen sulfate); o-Tolidine bis(sulfate); 3,3'-Dimethylbenzidine bis(sulfate); DMBPS; Biphenyl-4,4'-diamine, 3,3'-dimethyl-, sulfate (1:2); [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethyl-, sulfate (1:2); 3,3'-Dimethyl-4,4'-biphenyldiamine disulfate
EINECS	Contact for details

Quality Control

Our [3,3'-Dimethyl[1,1'-Biphenyl]-4,4'-Diyl]Diammonium Bis(Hydrogen Sulphate) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing key parameters such as assay and impurity profiles. We adhere to relevant industry standards and can support customer-specific quality 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%

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