Name: 3-Methylthiopropionaldehyde
Cas: 3268-49-3
Purity: 99%
MOQ: 1KG
Directory Guidance on 3-Methylthiopropionaldehyde
Chemical Structure
Basic Info
3-Methylthiopropionaldehyde, with the chemical formula C₄H₈OS, is a sulfur-containing organic compound belonging to the class of aldehydes. It consists of a propionaldehyde skeleton with methylation (-SCH₃) substituent located on the third carbon of the propionaldehyde chain. The compound occurs naturally in certain foods and has a distinctive strong odor, often described as similar to that of onions or garlic.
Product Introduction
| Melting point | -68°C |
| Boiling point | 165-166 °C(lit.) |
| density | 1.043 g/mL at 25 °C(lit.) |
| vapor density | >1 (vs air) |
| vapor pressure | 760 mm Hg ( 165 °C) |
| FEMA | 2747 | 3-(METHYLTHIO)PROPIONALDEHYDE |
| refractive index | n20/D 1.483(lit.) |
| Fp | 142 °F |
| storage temp. | 2-8°C |
| solubility | <=75g/l |
| form | liquid |
| Odor | at 0.10 % in propylene glycol. musty potato tomato earthy vegetable creamy |
| Odor Type | vegetable |
| explosive limit | 1.3-26.1%(V) |
| Water Solubility | It is readily soluble in alcohol solvents such as ethanol, propylene and glycol oil. It is insoluble in water. |
| Melting point | -68°C |
| Boiling point | 165-166 °C(lit.) |
| density | 1.043 g/mL at 25 °C(lit.) |
| vapor density | >1 (vs air) |
| vapor pressure | 760 mm Hg ( 165 °C) |
| FEMA | 2747 | 3-(METHYLTHIO)PROPIONALDEHYDE |
| Item | Specification |
| Product Name | 3-Methylthiopropionaldehyde |
| CAS No. | 3268-49-3 |
| Appearance | Liquid |
| Shelf Life | 2 years |
| Packing | As your requirements |
Product Packaging
1. Spice and flavor industry:
Food flavoring: 3-Methylthiopropionaldehyde is often used to enhance the flavor of meat, vegetables, onions, and garlic, giving the product a stronger cooking aroma.
Baking spices: Due to its unique flavor, it is used to imitate the aroma of baked foods and is commonly found in baking seasonings.
Compound seasoning: As an essential food additive, 3-methylthiopropionaldehyde improves the flavor layering in products such as sauces, soups, and convenience foods.
2. Food industry:
Meat processing: 3-Methylthiopropionaldehyde enhances the aroma of meat seasoning, bringing processed products closer to the cooking aroma of natural meat.
Seasoning ingredients: These are commonly used in soups, seasonings, and fast food to increase the strong sulfur aroma and enhance the overall flavor.
3. Agricultural chemicals:
Plant growth regulators: 3-Methylthiopropionaldehyde, as an intermediate of plant regulators, can play a role in plant growth and promote the healthy development of crops.
Pesticide development: Studies have shown that its sulfur-containing components may play a role in the synthesis of certain pesticides, especially in insect odor attractants.
4. Organic chemical synthesis:
Organic sulfides: 3-Methylthiopropionaldehyde is often used to prepare various sulfides or thiol compounds and is widely used in the chemical industry.
Directional synthesis: In organic synthesis, 3-methylthiopropionaldehyde can be used to direct the synthesis of various sulfur-containing functional group compounds and is an important basic material for various chemical products.
5. Cosmetics and personal care products:
3-Methylthiopropionaldehyde may also be used as a fragrance ingredient in some cosmetics, giving the product a unique thiol aroma, especially in specific fragrance types (such as garlic and onion).
Related References
Manufacturer of 3-Methylthiopropionaldehyde
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 3-Methylthiopropionaldehyde 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.
Company Info
Cooperation Partner
Hot Products
Service
Pre-Sales Service
* Prompt reply and 24 hours online, professional team to provide best price and high quality product.
* Sample testing support.
* Every batch of products will be tested to ensureits quality.
*The packing also can be according the customers` requirment.
*Any inquiries will be replied within 24 hours.
*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
After-Sales Service
*The fact of logistics information monitoring.
* Any questions about the product can be consulted at any time.
*Product has any problem can return.
FAQ
Do you accept sample order?
We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
What’s your MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Do you supply product report?
Yes. We’ll give you product analysis report before shipping.
Is there a discount?
Different quantity has different discount.
Shipping
1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.





