CAS · 112-54-9
Product Overview
Dodecyl aldehyde is a high-purity essences-and-fragrances supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | Colorless liquid |
|---|---|
| Assay (by GC) | 98% min |
| Odor | Rose aroma and aldehyde-like aroma |
| Relative density | 0.825–0.8360 |
| Refractive index (20℃) | 1.4320–1.437 |
| Acid value | 10.0 max |
| Alpha-tocopherol | 0.05% max |
| Benzoguanamine | 0.1% max |
Applications
Dodecyl aldehyde is primarily used in the fragrance, flavor, and surfactant industries, as well as in specialty chemical synthesis. In perfumery, it serves as an aldehydic note contributor, imparting fresh, clean, waxy, and slightly citrus-like nuances to fine fragrances, soaps, detergents, and personal-care products. It is also applied as an intermediate for producing long-chain fatty alcohols, surfactants, emulsifiers, and lubricants. In chemical synthesis, dodecyl aldehyde is used to prepare Schiff bases, oximes, alcohols, acids, and other derivatives employed in polymers, coatings, and textile treatments. Additionally, it serves as a building block in agrochemical and industrial formulations requiring hydrophobic long-chain aldehydes. Its versatility makes it valuable across aromatic compositions, materials modification, and organic intermediate production.
Benefits
The compound offers significant advantages due to its balanced reactivity, stability, and sensory profile. Its long alkyl chain provides excellent hydrophobicity and compatibility with surfactant systems, while the aldehyde group enables fast, selective reactions for derivative synthesis. In fragrances, dodecyl aldehyde enhances diffusion, longevity, and brightness, contributing signature aldehydic top notes that boost the perception of cleanliness and freshness. It is relatively easy to handle, blends smoothly with oils and surfactants, and provides consistent performance in both high-end perfumes and functional formulations. From a synthetic standpoint, its controlled reactivity supports efficient production of long-chain alcohols and specialty chemicals with minimal by-products.
Conclusion
Dodecyl aldehyde (CAS 112-54-9) is a versatile long-chain aldehyde widely used in perfumery, surfactant chemistry, and intermediate synthesis. Its appealing odor profile, reliable reactivity, and compatibility with many formulation types make it valuable in fragrances, personal-care products, and industrial chemical processes. By combining functional utility with strong sensory impact, it plays an important role in both aesthetic and technical applications.
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