Technical Parameters
Description
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Bulk Hexylene Glycol丨CAS 107-41-5
Hexylene Glycol (CAS 107-41-5) is a versatile diol with excellent solvency, low volatility, and good compatibility with water and organic compounds. Its combination of solvent, humectant, and coupling properties makes it widely used in pharmaceutical, cosmetic, cleaning, coating, and industrial formulations.
Specifications
| Grade | USP-NF 2025 |
| Characters | This product is a clear, colorless, viscous liquid. It is miscible with water and also with most organic solvents such as ethanol, ether, chloroform, acetone, and hexane. |
| Identification - IR | The infrared spectrum is consistent with that of the standard. |
| Identification - HPLC | In the chromatograms obtained in the assay, the retention time of the principal peak in the sample solution corresponds to that in the standard solution. |
| Refractive Index | 1.424–1.430 |
| Relative Density | 0.917–0.923 |
| Acidity | ≤0.20 mL of 0.10 N sodium hydroxide required |
| Water | ≤0.5% |
| Organic Impurities - Acetone | ≤0.1% |
| Organic Impurities - 2-Propanol | ≤0.1% |
| Organic Impurities - 4-Methylpentan-2-one | ≤0.1% |
| Organic Impurities - 4-Methylpentan-2-ol | ≤0.1% |
| Organic Impurities - Diacetone Alcohol | ≤0.1% |
| Any Other Individual Impurity | ≤0.1% |
| Total Impurities | ≤1.0% |
| Assay (Calculated on Anhydrous Basis) | 98.0%–102.0% |
| Microbial Limits - Total Aerobic Bacteria | ≤1000 CFU/mL |
| Microbial Limits - Total Molds and Yeasts | ≤100 CFU/mL |
| Escherichia coli | Not detectable |
Chemical Identifiers
| InChI | InChI=1S/C6H14O2/c1-5(7)4-6(2,3)8/h5,7-8H,4H2,1-3H3 |
| InChI Key | SVTBMSDMJJWYQN-UHFFFAOYSA-N |
| Smiles | CC(CC(C)(C)O)O |
| EC No. | 203-489-0 |
| MDL No. | MFCD00004547 |
| PubChem CID | 7870 |
Applications
Pharmaceutical Industry
Applied as a solvent, co-solvent, and formulation aid to improve the solubility and stability of selected pharmaceutical ingredients.
Cosmetic & Personal Care Industry
Used as a solvent, humectant, viscosity modifier, and formulation aid in skincare, haircare, fragrances, and other personal care products.
Coatings, Paints & Adhesives
Used as a solvent and flow-control agent to improve application properties, leveling, and film formation.
Cleaning & Industrial Applications
Applied in detergents, cleaners, degreasers, and specialty formulations due to its effective solvency and controlled evaporation.
