Name: 4,4′-Thiodibenzenethiol
Cas: 19362-77-7
Purity: 99%
MOQ: 1KG
Directory Guidance on 4,4'-Thiodibenzenethiol
Nature and Specifications
| MF: | C12H10S3 |
| MW: | 250.4 |
| EINECS: |
Basic Info
4,4′-Thiodibenzenethiol is an organosulfur compound whose chemical structure consists of two benzene rings connected by a sulfur atom, each of which has a thiol group (-SH) attached to the para (4-position) of the benzene ring. It is made up of three elements – carbon, hydrogen and sulfur. Its molecular weight is 250.40, and its molten formula is C12H10S3.
The structural properties of this compound give it unique chemical characteristics. As a reactive group the thiol can be involved in many chemical reactions. The connection between the benzene and sulfur atoms also affects its properties. Physical properties include melting point, boiling points, and solubility with different solvents. These are all closely related to the molecular structure.
Product Introduction
| Melting point | 112-114 °C(lit.) |
| Boiling point | 148 °C / 12mmHg |
| density | 1.30±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 5.86±0.10(Predicted) |
| color | White to Pale Yellow |
⇒We provide high-purity chemical raw materials with clear molecular formula and precise specifications. Each batch of 4,4′-Thiodibenzenethiol products undergoes strict quality inspection to ensure stable and reliable physical and chemical properties. It adopts international standard packaging, sealed and moisture-proof, to ensure safe transportation and storage. Whether it is R&D experiments or industrial production, we can provide you with professional technical support and customized services. With rigorous technology, transparent data and stable supply, we help you efficiently complete chemical applications and innovations.

4,4′-Thiodibenzenethiol can participate in thiol olefin click reactions, efficiently constructing carbon sulfur bonds through the addition of thiol and unsaturated bonds. This provides a convenient pathway for the synthesis of sulfide compounds with specific molecular structures. It can be used in thiol-olefin reactions to efficiently form carbon sulfur bonds by adding thiols and unsaturated bond, providing an easy way to synthesize sulfide molecules with specific structures.


Due to its presence of multiple sulfur-atoms,4,4′-Thiodibenzenethiol is widely used as a crosslinking agent in materials science. Stable metal organic complexes, such as those containing silver, copper, or palladium can be produced by coordinating these metal ions. These compounds have value in photoluminescent and conductive materials. It can be used to modify high-performance elastomers and special coatings.
Due to its affinity for heavy metal ions and thiol group, 4,4′-Thiodibenzenethiol is an effective detection and separation reagent in analytical chemistry. It can bind to heavy metal ions in water samples such as mercury and lead. Quantitative and qualitative analysis of heavy metals can be done through UV visible spectrophotometry and high-performance liquid analysis, with detection levels reaching micrograms and even nanograms.


Thiodibenzenethiol, a 4,4′-Thiodibenzenethiol derivative, can be used as a surface moderator or metal corrosion inhibitor in the treatment of metal surfaces. The thiol groups of its molecules can bind strongly to the metal’s surface and form a protective film. This dense protective layer prevents the metal coming into contact oxygen, water and corrosive mediums in the environment.
The structural properties of 4,4′-Thiodibenzenethiol are attractive to researchers in the field of medicinal and organic chemistry. It is a possible drug intermediate or lead component. Sulfur-containing compounds have unique biological properties due to the role that sulfur plays in many physiological processes. Through structural modification, these compounds can be explored for their biological activity in antibacterial or antiviral fields, as well as anti-tumor areas. Basic research is being conducted in this area.

Related References
Manufacturer of 4,4'-Thiodibenzenethiol
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional 4,4′-Thiodibenzenethiol manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.






