Name: 3-Octanol
Cas: 20296-29-1
Purity: 99%
MOQ: 1KG
Nature and Specifications
| MF: | C8H18O |
| MW: | 130.23 |
| EINECS: | 209-667-4 |
Basic Info
3-Octanol (chemical formula: C₈H₁₈O) is a straight-chain fatty alcohol. In the molecular structure, the hydroxyl group (—OH) is located on the third carbon atom of the carbon chain, and it is a secondary alcohol. Its molecular weight is 130.23. It is a colorless and transparent liquid at room temperature with a faint grease smell. Its boiling point is about 174-176 °C, and its density is lower than that of water (about 0.82 g/cm³). This substance is slightly soluble in water, but easily soluble in most organic solvents such as ethanol and ether. Its physical properties are closely related to the position of the hydroxyl group and the length of the carbon chain.
3-Octanol has many isomers (such as 1-octanol, 2-octanol, etc.), and its chemical properties are mainly determined by the secondary alcohol functional group: it can be oxidized to form ketones (such as 3-octanone), esterified to form carboxylic acid esters, or participate in dehydration reactions to form olefins. Its synthesis is usually achieved through acid-catalyzed hydration or carbonyl reduction of octenes, and it is one of the typical model compounds for studying the structure and reactivity of fatty alcohols.
Product Introduction
| Melting point | -45°C |
| Boiling point | 174-176 °C(lit.) |
| density | 0.818 g/mL at 25 °C(lit.) |
| vapor density | ~4.5 (vs air) |
| vapor pressure | ~1 mm Hg ( 20 °C) |
| refractive index | n20/D 1.426(lit.) |
| Fp | 150 °F |
| JECFA Number | 291 |
⇒We provide high-purity chemical raw materials with clear molecular formula and precise specifications. Each batch of 3-Octanol 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 synthesis: 3-octanol is an important organic synthesis intermediate. It can react with carboxylic acid to generate ester compounds through esterification. These esters are often used as plasticizers, solvents or fragrance ingredients. At the same time, its hydroxyl group can undergo oxidation, halogenation and other reactions, and is used to prepare a variety of fine chemical products, providing key raw material support for the chemical industry chain.
•Fragrance and daily chemical field: 3-octanol has a mild aroma similar to citrus or herbs, and is often used to prepare edible flavors and daily chemical flavors. In the food industry, it can give candies, beverages and other products a fresh flavor; in daily chemical products such as soaps, shampoos, and skin care products, it is used as a fragrance raw material to enhance the product olfactory experience, and its good stability can ensure that the fragrance lasts.
•In the field of extraction and solvent, 3-octanol is a good solvent for certain chemical reactions. It can also be used in extraction to dissolve and purify specific compounds.
•Intermediates in pharmaceutical synthesis: The structure of 3-octanol is modified to produce biologically active compounds. It is used as an intermediate in the production of certain drugs, provides basic chemical structures for research, development, and production of drugs, and can be used to develop and prepare new drugs.
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Excellent quality: products meet international standards, stability and purity are verified multiple times.
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Related References
Manufacturer of 3-Octanol
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-Octanol 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.






