Introduction to 2-Heptanol (CAS 543-49-7)

2-Heptanol, also known by synonyms such as SEC-HEPTYL ALCOHOL or N-AMYL METHYL CARBINOL, is a key organic compound widely utilized across numerous industrial sectors. Identified by its Chemical Abstracts Service (CAS) number 543-49-7, this clear, colorless liquid possesses a characteristic mild, fruity aroma, making it a valuable ingredient in applications where scent and taste profiles are important. Its molecular formula is C7H16O, and it has a molecular weight of 116.2 g/mol. With an EINECS number of 208-844-3, 2-Heptanol demonstrates consistent physical properties crucial for reliable industrial performance. Key physical characteristics include a melting point around -30.15°C and a boiling point typically ranging from 160 to 162°C under standard atmospheric pressure. Its density is approximately 0.817 g/mL at 25°C, and it exhibits a vapor pressure of roughly 1.6 hPa at the same temperature. These properties contribute to its handling characteristics and suitability for diverse chemical processes and formulations.

Versatile Applications Across Industries

The utility of 2-Heptanol stems from its amphipathic nature, possessing both polar hydroxyl and non-polar hydrocarbon regions. This structure enables its function in a multitude of roles:

Fragrance and Flavor Industry: 2-Heptanol is valued in the fragrance and flavor sectors for its subtle aromatic contribution. In perfumes and personal care products, it can lend delicate, earthy undertones or act as a modifier for other scent compounds. In the food and beverage industry, particularly noted under its FEMA number 3288, it is employed to impart or enhance fruity nuances, often mimicking berry-like notes, contributing to complex flavor profiles.

Solvent Applications: As a solvent, 2-Heptanol excels in dissolving a wide array of substances, including resins, oils, and dyes. Its balanced volatility and compatibility make it an effective component in formulations such as paints, coatings, lacquers, and cleaning agents. It provides good solvency power while allowing for controlled evaporation rates during application and drying processes, contributing to desired film properties or cleaning efficiency.

Chemical Synthesis Intermediate: 2-Heptanol serves as a crucial building block and intermediate in the synthesis of more complex organic molecules. Its hydroxyl group can undergo various reactions, including oxidation, esterification, and etherification. This reactivity makes it valuable in the production of pharmaceuticals, where it might be part of a synthetic route to an active pharmaceutical ingredient or an excipient. It is also used in the synthesis of plasticizers, which enhance the flexibility and workability of polymers, and in the production of certain pesticides and other specialty chemicals.

Defoaming and Coupling Agent: In industrial processes where foam generation is problematic, 2-Heptanol can function as a defoaming agent. By reducing surface tension, it helps to break down foam bubbles, improving process efficiency and product quality, for instance, in fermentation, pulp and paper, or textile industries. Furthermore, its structure allows it to act as a coupling agent in various formulations, particularly in personal care products and emulsions, helping to solubilize or compatibilize immiscible components, leading to stable and homogeneous mixtures.

Quality, Purity, and Supply Chain Reliability

Ensuring high quality and purity is paramount for 2-Heptanol, especially when used in sensitive applications like flavors, fragrances, or pharmaceutical synthesis. Manufacturers adhere to stringent quality control measures throughout the production process. Each batch undergoes rigorous testing to confirm its identity, purity, and compliance with specifications. A Certificate of Analysis (COA) is typically provided with each shipment, detailing key parameters and verifying the product's quality. This dedication to quality ensures consistent performance and reliability for end-users.

Suppliers understand the critical need for reliable sourcing and timely delivery. Standard packaging options for 2-Heptanol typically include drums, but larger quantities may be available in IBC tanks, flexitanks, or ISO tanks, depending on customer requirements and logistical considerations. Bulk purchasing options are often available, influencing the unit cost. The minimum order quantity can vary, but suppliers are often flexible to accommodate sample requests or smaller initial orders to allow customers to evaluate the product's suitability.

The global chemical supply chain for 2-Heptanol is well-established, with production capabilities designed to meet international demand. Lead times for delivery are generally efficient, with shipments typically dispatched within a few days following order confirmation and payment processing, though this can vary based on destination and current stock levels. Reliable logistics partners ensure safe and efficient transport of this chemical commodity.

For businesses seeking a dependable source for high-purity 2-Heptanol, engaging directly with experienced manufacturers and suppliers is crucial. Information regarding the current market price for 2-Heptanol can be obtained upon inquiry, with pricing often tiered based on the volume purchased – larger quantities typically benefiting from lower per-kilogram rates. To initiate the process to buy or purchase 2-Heptanol, prospective customers can contact suppliers to discuss specific grade requirements, packaging needs, and obtain detailed pricing and delivery timelines. Finding the right supplier is a key step in securing a consistent and quality source of this essential chemical intermediate.