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• 2. Excess electrons in lithium–ethylamine solutions—density, electrical conductivity and EPR studies
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• Solvents and Organic Chemicals Organic Compounds Lipids and lipid-like molecules Fatty Acyls Fatty aldehydes

Exploring n-Heptadecanal (CAS No. 629-90-3): Properties, Applications, and Industry Insights

n-Heptadecanal (CAS No. 629-90-3), also known as heptadecanal or C17 aldehyde, is a long-chain fatty aldehyde with significant relevance in fragrance, flavor, and specialty chemical industries. This saturated aldehyde, characterized by its 17-carbon backbone, exhibits unique physicochemical properties that make it valuable for niche applications. In recent years, the demand for high-purity aldehydes like n-Heptadecanal has surged, driven by trends in green chemistry and sustainable ingredient sourcing.

The molecular structure of n-Heptadecanal (C₁₇H₃₄O) features a terminal carbonyl group, contributing to its reactivity in organic synthesis. With a molecular weight of 254.45 g/mol and a melting point range of 35-38°C, this compound is typically a white crystalline solid at room temperature. Researchers frequently investigate its odor profile, which is described as waxy, fatty, and slightly floral – a characteristic that positions it as a key fragrance intermediate in premium perfumery.

Industrial applications of n-Heptadecanal extend beyond perfumery. The compound serves as a building block for synthesizing various derivatives, including alcohols, acids, and esters. In the context of bio-based materials, a trending topic in sustainable chemistry, n-Heptadecanal has gained attention as a potential precursor for biodegradable surfactants. This aligns with growing consumer interest in eco-friendly formulations across personal care and household product sectors.

Analytical characterization of n-Heptadecanal typically involves techniques such as gas chromatography-mass spectrometry (GC-MS) and nuclear magnetic resonance (NMR) spectroscopy. Quality control parameters for commercial grades include purity assessment (often ≥95%), residual solvent content, and isomeric composition. These specifications are particularly important for manufacturers seeking consistent fragrance compounds for high-end applications.

From a market perspective, n-Heptadecanal represents a specialty chemical with relatively low production volumes but high value. The global flavor and fragrance market, projected to reach $36.2 billion by 2027 according to recent reports, continues to drive demand for unique aldehydes. Interestingly, search trend analysis reveals growing interest in "rare fragrance aldehydes" and "long-chain aldehyde uses," indicating expanding applications beyond traditional sectors.

Safety considerations for handling n-Heptadecanal follow standard laboratory protocols for organic compounds. While not classified as hazardous under major regulatory frameworks, proper storage in airtight containers at controlled temperatures is recommended to maintain stability. Material compatibility studies show excellent resistance to most common packaging materials, an important factor for bulk chemical storage and transportation.

Emerging research directions for n-Heptadecanal include its potential in advanced material science. Some studies explore its use in self-assembled monolayers (SAMs) for surface modification, while others investigate its role in lipid membrane studies. These cutting-edge applications demonstrate how traditional organic compounds find new relevance in modern nanotechnology and biophysics research.

For procurement specialists, understanding the supply chain dynamics of n-Heptadecanal is crucial. The compound is typically manufactured through controlled oxidation of corresponding alcohols or via specialized organic synthesis routes. Recent advancements in catalytic oxidation processes have improved production efficiency, addressing concerns about sustainable manufacturing in the chemical industry.

In formulation chemistry, n-Heptadecanal demonstrates excellent compatibility with various carrier systems and delivery vehicles. Its moderate volatility makes it suitable for both top and middle notes in fragrance compositions. Perfumers value its ability to contribute depth and persistence to floral and woody accords, answering market demands for long-lasting scent profiles in luxury products.

Looking ahead, the future of n-Heptadecanal appears promising as industries seek specialty ingredients with unique properties. The compound's versatility positions it well for applications in high-value formulations, from niche perfumes to functional materials. As analytical techniques advance and structure-activity relationship studies deepen, we may discover even more innovative uses for this fascinating aldehyde.

• 112-44-7(Undecanal)
• 22725-64-0(Octacosanal)
• 26627-85-0(Hexacosanal)
• 22725-63-9(Triacontanal)
• 112-31-2(Decanal)
• 2765-11-9(Pentadecanal)
• 29257-65-6(Pentanedial,homopolymer)
• 2400-66-0(Icosanal)
• 27154-67-2(Pentanone)
• 12001-36-4(Raspberry aldehyde(8CI,9CI))