1,2-Octanediol: A Comprehensive Overview
Introduction
1,2-Octanediol, also known as caprylyl glycol, is a versatile and widely used chemical compound with the molecular formula C8H18O2. This diol, characterized by its eight-carbon chain with hydroxyl groups attached to the first and second carbon atoms, has garnered significant attention in various chemical industries. As a substance of interest, 1,2-Octanediol’s unique properties and multifaceted applications make it a crucial component in numerous formulations. This article delves into its nature, composition, applications, and storage.
Figure 1 Characteristics of 1,2-Octanediol
Properties
1,2-Octanediol is a colorless, odorless, and viscous liquid at room temperature. It is relatively soluble in water and highly soluble in organic solvents such as ethanol, making it an ideal ingredient for various applications. The diol exhibits a boiling point of approximately 270°C and a melting point of around 30°C, which influences its stability and usability in different environments.
Chemically, 1,2-Octanediol is recognized for its ability to act as a humectant, emollient, and preservative, properties that contribute to its widespread use in personal care products. Its molecular structure, with hydroxyl groups at both ends of the carbon chain, enables it to form hydrogen bonds, enhancing its moisturizing capabilities and antimicrobial efficacy.
Composition
The primary component of 1,2-Octanediol is the octane chain with hydroxyl groups at the first and second carbon positions. This structural arrangement is crucial for its functional properties. The hydroxyl groups confer polarity to the molecule, facilitating its interaction with water molecules and other polar substances. This interaction is particularly beneficial in cosmetic and pharmaceutical formulations where moisture retention and microbial stability are desired.
The purity of 1,2-Octanediol is essential for its effectiveness in various applications. High-purity grades are typically preferred in sensitive formulations, such as those used in skincare products, to minimize the risk of irritation or adverse reactions. The presence of impurities can significantly alter the physical and chemical behavior of the diol, affecting its performance and safety.
Applications
Personal Care Products
One of the primary applications of 1,2-Octanediol is in the personal care industry. It is commonly used as an emollient and moisturizer in skincare formulations, where it helps to keep the skin hydrated and smooth. Its humectant properties enable it to attract and retain moisture, which is particularly beneficial in lotions, creams, and serums.
Antimicrobial Agent
1,2-Octanediol also serves as an effective antimicrobial agent, making it a valuable preservative in cosmetic products. It helps to inhibit the growth of bacteria and fungi, thereby extending the shelf life of products and ensuring their safety for consumers. This property is especially important in formulations that contain water, which can be a breeding ground for microorganisms.
Pharmaceutical Industry
In the pharmaceutical industry, 1,2-octanediol is utilized for its antimicrobial and moisturizing properties. It is often incorporated into topical medications and ointments to enhance their efficacy and stability. Additionally, its ability to improve skin penetration makes it a valuable excipient in transdermal drug delivery systems.
Industrial Applications
Beyond personal care and pharmaceuticals, 1,2-Octanediol finds use in various industrial applications. It is employed as a solvent and intermediate in the synthesis of other chemical compounds. Its stability and compatibility with different materials make it a versatile component in the formulation of lubricants, plasticizers, and adhesives.
Storage Methods
Proper storage of 1,2-Octanediol is crucial to maintain its stability and effectiveness. The diol should be stored in a cool, dry place away from direct sunlight and sources of heat. Containers should be tightly sealed to prevent contamination and moisture absorption, which can degrade the quality of the product.
It is also advisable to store 1,2-Octanediol in containers made of materials that do not react with the compound, such as glass or high-density polyethylene (HDPE). Regular inspection of storage containers for signs of damage or leakage is essential to ensure the integrity of the diol.
In industrial settings, maintaining appropriate storage conditions is even more critical due to the larger volumes involved. Proper ventilation and temperature control systems should be in place to prevent the buildup of fumes and ensure a safe working environment.
Conclusion
1,2-Octanediol is a highly valuable chemical compound with a broad spectrum of applications in various industries, particularly in personal care and pharmaceuticals. Its unique properties, including its moisturizing and antimicrobial capabilities, make it an indispensable ingredient in many formulations. Understanding its nature, composition, and proper storage methods is essential for maximizing its benefits and ensuring its safe and effective use. As research and development continue, the potential applications of 1,2-octanediol are likely to expand, further solidifying its role in the chemical industry.
Reference
[1] Burgess I F, Lee P N, Kay K, et al. 1, 2-octanediol, a novel surfactant, for treating head louse infestation: identification of activity, formulation, and randomised, controlled trials[J]. PLoS One, 2012, 7(4): e35419.
[2] Chen L S, Mantovani S M, de Oliveira L G, et al. 1, 2-Octanediol deracemization by stereoinversion using whole cells[J]. Journal of Molecular Catalysis B: Enzymatic, 2008, 54(1-2): 50-54.
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Lastest Price from 1,2-Octanediol manufacturers
![1117-86-8 1,2-Octanediol](/ProductImageEN1/2024-08/Small/22d8b5dd-ea62-420b-ba7b-6d151e11fcd8.png)
US $100.00-75.00/kg2024-08-22
- CAS:
- 1117-86-8
- Min. Order:
- 1kg
- Purity:
- 99%
- Supply Ability:
- 5000Ton
![1117-86-8 1,2-Octanediol](/ProductImageEN1/2024-08/Small/e17b175a-0945-45fa-8639-9da0a3070108.png)
US $6.00/kg2024-08-21
- CAS:
- 1117-86-8
- Min. Order:
- 1kg
- Purity:
- 99%
- Supply Ability:
- 2000KG/Month