3-Mercapto-2-butanone is a chemical compound with the molecular formula C4H8OS. It is a colorless to pale yellow liquid with a pungent odor resembling onions or garlic.
3-Mercapto-2-butanone finds applications in various industries, including the production of flavors and fragrances. Its characteristic odor is used in the formulation of savory and meaty flavors for food products. Additionally, it serves as a building block and reagent in organic synthesis, enabling the creation of diverse chemical compounds.
It is important to handle 3-Mercapto-2-butanone with caution due to its strong odor and potential irritant properties. Proper safety measures and storage conditions should be followed to ensure safe handling and storage of this compound.
1. Strong thiol aroma: It possesses a distinct and strong thiol aroma, often described as pungent, garlic-like, or onion-like.
2. High volatility: 3-Mercapto-2-butanone has high volatility, meaning it evaporates easily and contributes to the overall aroma profile of products.
3. Chemical reactivity: It can undergo various chemical reactions due to the presence of the thiol functional group, allowing it to be used in synthesis processes.
4. Wide range of applications: It finds applications in the flavor, fragrance, food, and beverage industries, providing products with a unique aroma and taste.
5. Versatility: 3-Mercapto-2-butanone can be used in combination with other ingredients to create complex flavor profiles, allowing for versatility in product formulation.
6. Stability: It exhibits good stability under typical storage and processing conditions, maintaining its aroma properties over time.
7. Compatibility: It can be blended with other aroma compounds and ingredients to create harmonious and balanced flavor profiles.
1. Flavor and fragrance industry
It is used as a flavoring and fragrance ingredient in products such as beverages, confectioneries, baked goods, and perfumes. It provides a distinctive sulfuric, fruity, or tropical aroma.
2. Food industry
3-Mercapto-2-butanone can be used as a flavor enhancer in food products, adding savory, roasted, or onion-like notes to items like soups, sauces, snacks, and seasonings.
3. Brewing industry
It is often used in the beer brewing process to create desirable aroma profiles. It contributes to the development of hoppy, fruity, or floral characteristics in certain beer styles.
4. Chemical synthesis
Due to its reactive nature, 3-Mercapto-2-butanone can be employed as a starting material or intermediate in organic synthesis to produce various compounds, including pharmaceuticals, agrochemicals, and specialty chemicals.
| Product Name |
3-Mercapto-2-butanone |
| Cas No. |
40789-98-8 |
| Molecular Formula |
C4H8OS |
| Molecular Weight |
104.17 |
| Appearance |
Colorless to Light Yellow Liquid |
| Purity |
98% Min |
| Odor |
Meaty Sulfurous Odor Onion Garlic |
| Solubility |
Slightly soluble in water, readily soluble in ethanol, ether, pyridine, and alkaline solutions. |
| Density at 25ºC |
1.035 g/mL |
| Boiling point |
48-49 °C/15 mmHg (lit.) |
| Flash point |
47.2ºC |
| Refractive index (20ºC) |
1.449 |
Storage: Store in a cool, dry, ventilated place.
Package: 25kg/drum or as customer's request.
Beijing Entrepreneur Science & Trading Co., Ltd. was established in the year 2001. We are focused on import and export business of high-quality specialty chemicals. Since its establishment, relying on diligent efforts, spirit of enterprising and professional services, the company has established extensive cooperation with world-famous chemical manufacturers and gained a good reputation in China chemical industry.
We have stable distribution cooperation with world leading suppliers from America, Europe, Japan and Taiwan. We are distributors of Ames Advantage Material, Novamet, Lanxess, Momentive, Potters, Rhodia, Roquette, Oerlikon Metco, Inovyn, KJ Chemical, Tokuyama, Mitsubishi Chemical, Chang Chun Group, etc.
Our products selling in China include Conductive Powder, Thermal Conductive Powder, Microwave Absorbing Powder, Acrylamide Functional Monomer and Special UV Monomer, Special Epoxy Resin, Mercaptan Curing Agent, Silane, Fumed Silica and Precipitated Silica, PVC Paste Resin, PVA, Carbon Black, Modified Starch, Photocatalyst, Formaldehyde Capture agent, Root Blocking Agent, Platinum Catalyst, Vinyl Silicone Oil, Surfactant, etc.
In 2014, the company entered the chemical export business. Based on our understanding of China chemical market, we select most qualified suppliers. We are able to source raw materials directly from factories. Most of our partners are the largest factory in China with over 20 years history. They have huge annual outputs, and hold ISO9001, ISO14001, GMP, KOSHER, HALAL, FDA, GSP, etc. certificates.
Our export products include Conductive Powder, Thermal Conductive Powder, Plant Extract, Inorganic Powder, Plasticizer, PVC Paste Resin, Silane, Flavors and Fragrances, Salen Catalysts and Ligands, Organic Intermediates, Pharmaceutical Intermediates.
We are proud to serve industries such as coating, ink, sealant, industrial, cosmetics, conductive powder, thermal conductive powder, pharmaceutical, flavor & fragrance, aroma, as well as many others.
We will support our customers in a continuous way in the following:
1. Timely feedback to inquiry within 24 hours
2. Pre-sales consultancy
3. Supply samples
4. Competitive price
5. Good packaging
6. Timely delivery
7. Small order is available
8. Good after sales services
9. Provide TDS, COA, commercial invoice, packing list and certificate of origin. Special requirements also could be discussed and met.
Can I request samples?
Yes, absolutely! We offer free samples of specified quantities. You only need to cover the freight charges.
Which documents are provided?
We provide essential documents such as Certificate of Analysis (COA), Technical Data Sheet (TDS), Material Safety Data Sheet (MSDS), and more upon request.
What is your Minimum Order Quantity (MOQ)?
Typically, our MOQ is one standard package. However, we understand the importance of testing before committing to a mass order, so we offer free samples for your evaluation.
How do you ensure the quality of your products?
We prioritize quality assurance through several measures:
1. Expert Staff: Our team comprises professionals with extensive experience in chemical products or related fields. They undergo comprehensive training before providing any quotations.
2. Sample Availability: We offer free samples or pre-shipment samples for new collaborations, ensuring that our commercial products match the specifications provided to customers.
3. Third-Party Inspection: Upon request, we can arrange Third-Party Inspections, such as SGS, to further validate the quality of our products before shipping.
How do I make payments?
Once you receive the Proforma Invoice (PI) along with our product specifications, you can proceed with payment. We accept various payment methods including Telegraphic Transfer (T/T), Letter of Credit (LC), and more.
What is your after-sales service like?
At Beijing Entrepreneur Science & Trading Co., Ltd., we prioritize fostering long-term relationships with all our customers. For every order, we ensure transparency and commitment by signing a legally binding sales contract. Should you have any doubts or concerns regarding our products or services, please do not hesitate to contact us. Your satisfaction and trust are our top priorities.
Can I use my own label or packaging?
Absolutely. If required, we can use labels or packaging according to your specifications and preferences. Your branding and packaging needs are important to us, and we'll ensure they are met to your satisfaction.
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