1,2,3,4-Tetramethylbenzene, commonly known as Prehnitene, is a significant organic compound within the family of aromatic hydrocarbons. Identified by its CAS Number 488-23-3, this colorless liquid possesses a distinctive chemical structure: a benzene ring substituted with four methyl (-CH3) groups. With a molecular formula of C10H14 and a molecular weight of 134.22 g/mol, Prehnitene stands as one of the three isomers of tetramethylbenzene, alongside isodurene and durene, each distinguished by the arrangement of its methyl groups. Its unique structural configuration contributes to its diverse applications across various industries.
The physical and chemical properties of 1,2,3,4-Tetramethylbenzene make it a valuable intermediate in chemical synthesis. It exhibits a melting point of approximately -6.2 °C and a boiling point around 203-205 °C, with a flash point typically in the range of 68-74 °C, classifying it as a flammable liquid. Its density is around 0.838 g/mL at 25°C. While nearly insoluble in water, Prehnitene demonstrates good solubility in common organic solvents like DMSO, enhancing its utility in various reactions and formulations. Industrially, Prehnitene can be obtained through the reformed fraction of oil refineries or synthesized via the methylation of simpler aromatic compounds such as toluene, xylenes, or trimethylbenzenes like hemimellitene and pseudocumene.
The applications of 1,2,3,4-Tetramethylbenzene are broad, extending from its role as a crucial intermediate in the synthesis of more complex organic molecules to its use in specialized biochemical research. Its aromatic nature and the presence of methyl groups provide reactive sites, making it a versatile building block for the creation of pharmaceuticals, agrochemicals, and specialty chemicals. Furthermore, it finds utility in analytical chemistry, for instance, in High-Performance Liquid Chromatography (HPLC) methods for compound separation and analysis, highlighting its importance in both industrial production and scientific research settings.
At NINGBO INNO PHARMCHEM CO.,LTD., we are dedicated to providing 1,2,3,4-Tetramethylbenzene of exceptional quality and purity, typically exceeding 97% Min. Our commitment to stringent quality control processes ensures that every batch meets rigorous standards, offering reliability and consistency for your most demanding applications. We understand the critical role that high-purity chemical intermediates play in the success of your projects, from pilot-scale development to large-scale industrial production. Our expertise in chemical manufacturing allows us to supply this compound with the confidence that it will perform as expected.
Choosing NINGBO INNO PHARMCHEM CO.,LTD. as your preferred manufacturer and supplier of 1,2,3,4-Tetramethylbenzene ensures access to a product that combines superior quality with competitive advantages. We strive to offer a highly attractive price without compromising on product integrity or service excellence. For those looking to buy or purchase this essential chemical intermediate, our streamlined processes and robust logistic support guarantee efficient and timely delivery. Our team is always ready to provide comprehensive technical assistance, supporting you through every stage of your procurement and application. We invite you to experience the quality and service that position us as a trusted partner in the global chemical market.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.