1,2-Octanediol CAS#1117-86-8
Versatile Chemical Applications: Offers broad application potential in chemical synthesis and analytical fields, including the preparation of halohydrin palmitates.
Effective Chromatographic Performance Enhancement: Used to improve the HPLC separation of organic acids and bases, supporting efficient analytical processes.
Potential Antimicrobial Properties: Demonstrates potential application as a pediculicide and has been shown to be effective against lice infestations.
Functional Diol Structure: Possesses a unique diol structure that provides valuable chemical reactivity for use in pharmaceutical and specialty chemical applications.
1,2-Octanediol Chemical Properties
| Melting point | 36-38 °C (lit.) |
| Boiling point | 131-132 °C/10 mmHg (lit.) |
| density | 0.914 |
| vapor density | >1 (vs air) |
| vapor pressure | 0.28Pa at 25℃ |
| refractive index | 1.4505 (estimate) |
| Fp | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 3 g/L (20°C) |
| form | Low Melting Solid |
| pka | 14.60±0.10(Predicted) |
| color | Colorless to white |
| Water Solubility | 3 g/L (20 ºC) |
| BRN | 1719619 |
| Cosmetics Ingredients Functions | SKIN CONDITIONING - EMOLLIENT |
| DEODORANT | |
| HAIR CONDITIONING | |
| SKIN CONDITIONING | |
| LogP | 2.1 at 25℃ |
| CAS DataBase Reference | 1117-86-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,2-Octanediol(1117-86-8) |
| EPA Substance Registry System | 1,2-Octanediol (1117-86-8) |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 37/39-26-24/25 |
| WGK Germany | 2 |
| TSCA | TSCA listed |
| HazardClass | IRRITANT |
| HS Code | 29053990 |
Product Application of 1,2-Octanediol CAS#1117-86-8
Diols typically exhibit high water solubility, strong hygroscopicity, and excellent reactivity with various organic compounds due to their linear aliphatic carbon chain structures. As a linear diol containing two primary hydroxyl groups, 1,2-Octanediol possesses bacteriostatic and bactericidal properties, making it a valuable ingredient in cosmetic formulations as a preservative.
It is also widely used in coating materials, slurries, paper manufacturing processes, and water circulation systems for effective protection against bacterial and fungal growth. In cosmetics and personal care products, 1,2-Octanediol functions as an emollient, humectant, and wetting agent, contributing to improved product performance.
Alcohol compounds can undergo various chemical reactions due to the active hydroxyl groups, including dehydration, oxidation, nucleophilic substitution, and condensation reactions. Under acidic conditions, alcohols may undergo dehydration to form alkenes, while primary and secondary alcohols can be oxidized into aldehydes and ketones, respectively, with further oxidation of aldehydes producing carboxylic acids.
Alcohols also participate in condensation reactions to form ethers and esters, such as the esterification reaction between alcohols and carboxylic acids. As important solvents and chemical intermediates, alcohol compounds are widely applied in the production of pharmaceuticals, veterinary medicines, plasticizers, surfactants, lubricants, flotation agents, pesticides, hydraulic fluids, and detergents.
