Name: Dibutyl Sulfide
Cas: 544-40-1
Purity: 99%
MOQ: 1KG
Nature and Specifications
| MF: | C8H18S |
| MW: | 146.29 |
| EINECS: | 208-870-5 |
Basic Info
Dibutyl Sulfide is an organic sulfur compound with a chemical formula of C₈H₁₈S and a structural formula of (C₄H₉)₂S. It usually appears as a colorless liquid with a special sulfide-like odor, which may give people a pungent feeling. Its molecular structure contains two butyl groups connected by sulfur atoms, which gives it certain characteristics in physical and chemical properties.
From the perspective of physical properties, the boiling point of dibutyl sulfide is about 182-184℃, the relative density (20℃/4℃) is about 0.838, it is insoluble in water, and soluble in organic solvents such as ethanol and ether. In terms of chemical properties, it has the typical properties of sulfide, such as being easily oxidized to generate derivatives such as sulfoxides or sulfones, and substitution reactions can also occur under certain conditions. The sulfur atom in its molecule carries a lone pair of electrons, which may make it exhibit certain coordination ability in some chemical reactions.
Product Introduction
| Melting point | -76 °C (lit.) |
| Boiling point | 188-189 °C (lit.) |
| density | 0.838 g/mL at 25 °C (lit.) |
| vapor density | 5.07 (vs air) |
| vapor pressure | 5.17 mm Hg ( 37.7 °C) |
| refractive index | n20/D 1.452(lit.) |
| FEMA | 2215 | BUTYL SULFIDE |
| Fp | 170 °F |
| storage temp. | Store below +30°C. |
| form | Liquid |
| color | Clear colorless to very slightly yellow |
| Odor | at 0.10 % in dipropylene glycol. green grassy violet-leaf herbal rose geranium |
| Odor Threshold | 0.00051ppm |
| Odor Type | alliaceous |
⇒We provide high-purity chemical raw materials with clear molecular formula and precise specifications. Each batch of Dibutyl Sulfide 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.

•Chemical Industry
Dibutyl Sulfide is a common intermediate used in the organic synthesis industry. It can be used in a variety of chemical reactions. In the presence of certain catalysers, it can undergo nucleophilic replacement reactions with halogenated hydrcarbons. It can also be used to synthesize complex organic compounds containing sulfur. It can be used as a reaction medium or solvent. Its solubility with certain organic substances can make it a good reaction medium for certain organic synthesis and help them progress smoothly. It can be used in the preparation of other sulfur-containing compounds, and plays a crucial role in research and production.
•Material Science
In the field of material science, dibutyl sulfide can be used to prepare materials with certain special properties. For example, in the modification process of polymer materials, it can be used as an additive to improve the flexibility, corrosion resistance and other properties of the material by interacting with the polymer chain; in the preparation of some functional coating materials, it can participate in the reaction as a raw material to give the coating specific chemical properties, such as antioxidant properties or adsorption capacity for specific substances. At the same time, in the preparation process of nanomaterials, it may be used as a surface modifier or dispersant to affect the morphology, size and dispersibility of nanoparticles, thereby regulating the performance of nanomaterials.
•Pharmaceutical Intermediates
In the field of pharmaceutical intermediates, the structural characteristics of dibutyl sulfide make it an important raw material for the synthesis of certain drugs. By modifying and transforming its molecular structure, pharmacologically active compounds can be prepared for the synthesis of drugs such as antibacterial drugs and antiviral drugs. For example, in the synthesis route of some sulfur-containing drugs, dibutyl sulfide can be used as a starting material. After a series of chemical reactions, the necessary functional groups are introduced to finally obtain drug molecules with therapeutic effects. Its application in the field of pharmaceutical intermediates provides key basic support for the research and development and production of new drugs.
•Fragrances and Flavors
In the field of flavors and flavors, dibutyl sulfide has certain uses due to its unique odor characteristics. Although its own odor may be more special, after proper preparation and dilution, it can be used as part of the flavor ingredients to prepare flavors with specific flavors or aromas. For example, in some edible flavors that simulate meat and seafood flavors, it may be used in trace amounts to enhance the authenticity and uniqueness of the flavor; in daily chemical flavors, it may also be used as an auxiliary ingredient according to specific fragrance requirements to add a unique flavor level to the flavor. However, its dosage needs to be strictly controlled during use to ensure compliance with relevant safety and quality standards.
•Scientific Research
In the field of scientific research, dibutyl sulfide is an important experimental reagent. It can be used in basic research in organic chemistry, material chemistry and other disciplines as a reaction substrate, solvent or ligand to help researchers explore new chemical reactions, synthesis methods or material properties. For example, when studying the reaction mechanism of sulfur-containing compounds, dibutyl sulfide is often used as a model compound; in experiments to develop new catalysts, it can be used as a reaction raw material to test the activity and selectivity of the catalyst. In addition, it can also be used in certain detection methods in analytical chemistry, such as as a standard substance for chromatographic analysis, etc., providing important experimental support for scientific research.
Welcome to Consult
If you are looking for high-quality Dibutyl Sulfide, now is the best time! We not only provide you with very competitive prices, but also strictly guarantee the purity and stability of the products to the industry-leading level. At the same time, our comprehensive after-sales service will accompany you every step from procurement to use to protect your business.
Choose us, you will experience:
Excellent quality: products meet international standards, stability and purity are verified multiple times.
Professional service: quick response to needs, provide detailed technical support.
Long-term trust: we are committed to building lasting partnerships to help your business grow.
Related References
Manufacturer of Dibutyl Sulfide
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 Dibutyl Sulfide 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.






