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1,3-Propanediol CAS 504-63-2

Product name: 1,3-Propanediol

CAS NO: 504-63-2

Molecular Formula: C3H8O2

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Place of Origin: China
Brand Name: FIRSKY
Model Number: 1KG
Certification: SGS,ISO 9001
Purity: 99%
Packaging Details: Custom aluminum packages,paper boxes,wooden cartons
Delivery Time: Tracks available within 3-5 working days after payment received
Payment Terms: Escrow,Bank transfer,Western Union,Money Gram,Wise,Crypto currencies
Supply Ability: 2000T/Mouth


1,3-Propanediol, also known as trimethylene glycol, is a chemical compound with the molecular formula C3H8O2. It is a colorless and odorless liquid that belongs to the class of diols, specifically a glycol. 1,3-Propanediol has a wide range of applications in various industries, including cosmetics, personal care products, food, and industrial processes


1. Humectant and Moisturizer: 1,3-Propanediol is commonly used in skincare and haircare products as a humectant and moisturizer. It helps attract and retain moisture, providing hydration to the skin and hair. It contributes to improving their appearance, texture, and overall moisturization.

2. Solvent: 1,3-Propanediol acts as a solvent in different formulations. It can dissolve various ingredients, such as fragrances, preservatives, and active compounds, helping to create stable and homogeneous mixtures.

3. Food and Beverage Industry: 1,3-Propanediol is used as a food additive and flavor carrier in the food and beverage industry. It may be found in a range of products, including baked goods, dairy products, beverages, and processed foods. It can help improve texture, preserve moisture, and enhance flavors.

4. Industrial Applications: 1,3-Propanediol finds applications in various industrial processes. It can be used as a chemical intermediate in the production of polymers, resins, and other chemical compounds. It is also utilized as a heat transfer fluid in industrial systems and as an ingredient in antifreeze and deicing solutions.

5. Eco-friendly Alternative: 1,3-Propanediol has gained attention as an eco-friendly alternative to certain petroleum-based compounds. It can be derived from renewable sources such as corn, sugar cane, or glycerol, reducing the reliance on fossil fuels and offering a more sustainable option.

It's important to note that the specific use and safety considerations of 1,3-Propanediol can vary depending on the industry and application. It is advisable to follow the guidelines and regulations set by relevant authorities and consult with professionals or experts in the respective fields for specific advice and recommendations.


Product Name:



RiceBran Ferment(Saccharomyes/Rice Bran Ferment&Aspergillu Ferment&Propanediol);1,3-PROPANEDIOL, 98%1,3-PROPANEDIOL, 98%1,3-PROPANEDIOL, 98%1,3-PROPANEDIOL, 98%;1 3 -PROPANEDIOL (PROPANDIOL );1,3-Propanediol Vetec(TM) reagent grade, 98%;KARL FISCHER WATER STANDARD 100 Μ;1,3-Propanediol, Standard for GC,>=99.5%(GC);1,3-prpanediol;1,3-PROPANEDIOL FOR SYNTHESIS









Melting point

-27 °C (lit.)

Boiling point

214 °C/760 mmHg (lit.)


1.053 g/mL at 25 °C (lit.)

vapor pressure

0.8 mm Hg ( 20 °C)

refractive index

n20/D 1.440(lit.)


>230 °F

storage temp.

Store below +30°C.


Clear liquid


1.Firsky (Wuhan) keeps working to provide customers with high-quality products steadily. We have established a sound internal quality management system and are constantly striving to improve quality, reduce deviation and waste.

2.If you have any questions, please feel free to ask questions, we will reply to your questions within 48 hours.

3.If you have any questions after receiving the goods, please feel free to contact us. If the loss is caused by us, we guarantee 100% compensation.


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