Name: Coumarin Powder
Cas: 91-64-5
Purity: 99%
MOQ: 1KG
Directory Guidance on Coumarin Powder
Chemical Structure

Basic Info
Coumarin Powder (Coumarin) is an organic compound with the molecular formula C9H6O2, belonging to the class of benzopyrone compounds. It is colourless to white crystals with a sweet aroma similar to freshly cut hay, a melting point of 68-70°C, slightly soluble in water, but easily soluble in organic solvents such as ethanol and ether. Coumarin Powder can be extracted from natural plants (such as alfalfa, coumarin and cinnamon) or obtained by chemical synthesis. Its structure contains a benzene ring and an α-pyrone ring.
Coumarin Powder has important uses as a raw chemical material in fragrance, medicine, and industry. It has stable chemical properties, is easily involved in reactions such as esterification and hydroxylation, and can generate a variety of derivatives, giving it the potential for diversified applications in fragrance-making, anticoagulant drug development and optical materials.
Product Introduction
| Melting point | 68-73 °C (lit.) |
| Boiling point | 298 °C (lit.) |
| density | 0.935 |
| vapor pressure | 0.01 mm Hg ( 47 °C) |
| refractive index | 1.5100 (estimate) |
| Fp | 162 °C |
| storage temp. | Store below +30°C. |
| solubility | 1.7g/l |
| form | Crystals or Crystalline Powder |
| color | White |
| PH Range | Non’ uorescence (9.5) to light green ‘ uorescence (10.5) |
| Odor | at 10.00 % in dipropylene glycol. sweet hay tonka new mown hay |
| Odor Type | tonka |
| Water Solubility | 1.7 g/L (20 ºC) |
| MF: | C9H6O2 |
| MW: | 146.14 |
| EINECS: | 202-086-7 |
| Item | Specification |
| Product Name | Coumarin Powder |
| CAS No. | 91-64-5 |
| Appearance | liquid |
| Shelf Life | 2 years |
| Packing | As your requirements |
Product Packaging
1. Fragrance and daily chemical fields
Fragrance blending: Coumarin Powder has a sweet hay aroma and is an important fragrance ingredient for perfumes, soaps and air fresheners. It is particularly suitable for oriental and fougere fragrances to add a soft base tone.
Daily chemical products: It is used in detergents, softeners and candles to give the products a lasting fragrance and enhance the consumer experience.
Fragrance raw materials: Coumarin Powder can be used as a blending agent for other spices combined with ingredients such as vanilla and sandalwood to enhance the complexity and layering of the overall fragrance.
2. Medical field
Anticoagulant drugs: Coumarin Powder (such as warfarin) is an important clinical anticoagulant used to prevent and treat thrombotic diseases. Its mechanism of action is achieved by inhibiting the synthesis of vitamin K-dependent coagulation factors.
Antibacterial and antifungal: Coumarin Powder and its derivatives have certain antibacterial activity and are used to develop antibacterial preparations and therapeutic drugs for fungal infections.
Antioxidant: As an antioxidant ingredient, coumarin is used in some health products and medicines to reduce oxidative damage caused by free radicals.
3. Food industry
Food flavouring: Coumarin Powder was once used as a food flavouring to add fragrance to baked goods, candies and beverages. However, due to the potential toxicity to the liver at high doses, its direct use in food has been strictly restricted, and it is more indirectly applied through flavouring compounds.
Natural flavouring: Coumarin Powder extracted from natural plants is still used to produce food flavours in specific countries and regions, meeting the need for natural flavouring.
4. Industrial field
Fluorescent materials: Coumarin Powder derivatives are widely used in optical materials such as laser dyes, photosensitive coatings and fluorescent probes due to their strong fluorescent properties, especially in bioimaging and sensor development.
Preservatives: In some industrial applications, Coumarin Powder can be used as an antioxidant and antibacterial ingredient in coatings, lubricants and other fields to extend the product’s service life.
5. Scientific research and agricultural fields
Chemical research: Coumarin Powder is used as a starting material for various organic chemical reactions due to its easy modification and is an important intermediate for developing new compounds.
Plant protection agents: Some Coumarin Powder derivatives can inhibit insects and pests and are used to develop pesticides and plant growth regulators of natural origin.
Related References
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Excellent quality: in line with international standards, purity and stability are strictly tested and verified multiple times.
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Don’t miss this opportunity! Contact us now for more product details and exclusive preferential quotes. Let us be your trusted partner and move towards success together!
Manufacturer of Coumarin Powder
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 Coumarin Powder 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.





