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| Catalog Number | CI-GU-0020 |
| Product Name | Triacetin |
| CAS | 102-76-1 |
| Structure |  |
| Synonyms | 1,2,3-Propanetriol, 1,2,3-triacetate;1,2,3-Propanetriol, triacetate;FEMA No. 2007 |
| IUPAC Name | 2,3-diacetyloxypropyl acetate |
| Molecular Weight | 218.2 g/mol |
| Molecular Formula | C9H14O6 |
| InChI | InChI=1S/C9H14O6/c1-6(10)13-4-9(15-8(3)12)5-14-7(2)11/h9H,4-5H2,1-3H3 |
| InChI Key | URAYPUMNDPQOKB-UHFFFAOYSA-N |
| Boiling Point | 258-260 °C |
| Melting Point | 3 °C |
| Purity | 95% |
| Density | 1.16 g/mL |
| Appearance | Liquid |
| Highest Usage In Residency Products | 0.0136 |
| Isomeric SMILES | CC(=O)OCC(COC(=O)C)OC(=O)C |
Triacetin, also known as Glyceryl Triacetate, is a versatile compound utilized across various industries due to its multifunctional properties. In pharmaceutical applications, it serves as a solvent and carrier, enhancing the formulation of products. It also plays a key role in the fragrance industry as a solvent and fixative, contributing to the stability and longevity of perfumes and flavors. Its utility extends to the printing industry, where it is an essential component in inks for plastics and other nonabsorbent surfaces. Approved by the FDA as a food additive, this clear, odorless liquid is naturally found in wine grapes. It is particularly beneficial in processes that require the generation of acetic acid in situ, such as textile dyeing, due to its hydrolyzable nature. In skincare, triacetin acts as a fungistatic agent, an emollient, and a lubricant, adding value with its antimicrobial properties. It is well-regarded for its solubilizing power, low volatility, high solvent capacity, and compatibility with cellulose, making it an effective plasticizer and film-forming agent in cosmetic formulations.
What is Triacetin, and what are its primary uses?
Triacetin, also known as Glyceryl Triacetate, is a glycerin and acetic acid triester. It is a clear, colorless, and odorless liquid. Its primary uses include being a solvent and carrier in pharmaceutical preparations, as well as a solvent and fixative in the compounding of perfumes and flavors. It also serves as an ingredient in inks for printing on plastics and other nonabsorbent surfaces.
Is Triacetin safe for use in food and cosmetic products?
Yes, Triacetin is considered safe for use in food products and cosmetic formulations. It has been approved by the FDA as a food additive and is widely used in skin care and hair care preparations due to its low toxicity and additional benefits such as fungistatic and antimicrobial properties.
What are the benefits of using Triacetin as an ingredient in perfumes?
Triacetin is beneficial in perfumes due to its functionality as a fragrance fixative or carrier. This is attributed to its low volatility and high solvent power, which help stabilize the fragrance components and enhance their longevity. It also aids in solubilizing insoluble ingredients.
How does Triacetin function in pharmaceutical and skincare products?
In pharmaceuticals, Triacetin acts as a solvent and carrier, which aids in the dispersion and absorption of active ingredients. In skincare products, it serves multiple roles including as an antimicrobial agent, emollient, lubricant, film-forming agent, and plasticizer. Its ability to be easily hydrolyzed allows it to release acetic acid, providing fungistatic properties.
Can Triacetin be used in industrial applications?
Yes, Triacetin is used in several industrial applications. It is utilized in textile dyeing processes that require in situ generation of acid. Additionally, it is used as a plasticizer and solvent compatible with cellulose, making it valuable in manufacturing and plastic industries.
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