—— Product Specifications ——

—— Product Detail ——

• • • • • • • • • • • • • • • • • • • • • • • • • Product Overview

                                                  Bis(2,4-dichlorophenyl) disulfide is an organic compound with the molecular formula C₁₂H₆Cl₄S₂ and molecular weight of 356.11 g/mol. This white to off-white crystalline solid is a valuable intermediate in pharmaceutical, agrochemical, and material science research. The compound features a disulfide bond linking two 2,4-dichlorophenyl moieties.

                                                  Synthetic Process

                                                  • Oxidation: 2,4-Dichlorothiophenol is oxidized using an oxidizing agent such as iodine or hydrogen peroxide to form the disulfide bond

                                                  • Purification: The crude product is purified by recrystallization from suitable solvents

                                                  • Drying: The purified product is dried under vacuum

                                                  Mechanism of Action

                                                  • Disulfide Chemistry: The disulfide bond can be cleaved reductively to yield two thiol groups

                                                  • Cross-Coupling: The aryl chlorides can participate in certain coupling reactions

                                                  • Antimicrobial Activity: The compound exhibits antimicrobial properties

                                                  Research Applications & Market Significance

                                                  • Pharmaceutical Research: Building block for drug discovery programs

                                                  • Polymer Chemistry: Used in the synthesis of redox-responsive polymers

                                                  • Organic Synthesis: Versatile intermediate for functionalized sulfur-containing compounds

                                                  • Material Science: Used in the preparation of specialty materials

                                                  Quality Specifications

                                                  • Purity: ≥98.0% determined by HPLC

                                                  • Melting point: 85-88°C

                                                  • Loss on drying: ≤0.5%

                                                  • Storage: 2-8°C, sealed, protected from light

                                                  • Stable for 24 months when properly stored

                                                  Packaging & Shipping

                                                  • Research quantities: 25g, 100g amber glass bottles

                                                  • Bulk quantities: 500g, 1kg amber glass bottles

                                                  • Shipped at ambient temperature

— C ompany Profile ——

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Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.

—— Q&A ——

Q1: How to confirm the product quality before placing orders?
A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.

Q2: Can you supply free samples?
A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

Q3: How do you treat quality complaints?
A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

Q4: What is your MOQ? Is there a discount?
A: For highvalue products, our MOQ starts from 1g and generally starts from 10g. For other lowprice products, our MOQ starts from 100g and 1kg.
Q: Is there a discount?
A: Yes, for larger quantities, we always support with better prices.

Q5: How to start orders or make payments?
A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.