- All
- Product Name
- Product Keyword
- Product Model
- Product Summary
- Product Description
- Multi Field Search
| Quantity: | |
|---|---|
Nearly Liquid at Room Temperature with Controllable Fluidity: n-Heptadecane has a melting point of approximately 22°C and a boiling point of about 303°C. It is generally a colorless and transparent liquid at room temperature (and solidifies when the ambient temperature is below its melting point). With moderate viscosity, its fluidity is superior to that of longer-chain alkanes but slightly lower than that of shorter-chain alkanes, making it suitable for scenarios requiring medium-viscosity liquid waxes.
Widely Available Raw Materials and Strong Derivatization Potential: It can be produced via Fischer-Tropsch synthesis, with easily accessible raw materials. Its straight-chain structure allows for the introduction of polar groups through reactions such as oxidation and chlorination, enabling derivation into fine chemicals like heptadecanoic acid and heptadecanol, thus expanding its application scenarios.
Excellent Chemical Stability: As a saturated straight-chain alkane, it contains no unsaturated bonds, thus exhibiting strong oxidation resistance and resistance to acid and alkali corrosion. It is not prone to reactions with oxidants, acids, or alkalis at room temperature, and is less likely to deteriorate during storage. Its stability is superior to that of hydrocarbons with branched chains or unsaturated bonds.
| |
High Safety: Its volatility is significantly lower than that of shorter-chain alkanes, resulting in minimal evaporation loss at high temperatures and low fire risk (it is not classified as a flammable liquid). It is suitable for medium-to-high temperature processing environments.
Excellent Phase Change Energy Storage Performance: n-Heptadecane has a phase change temperature close to room temperature and a high phase change latent heat. It can absorb or release a large amount of heat during temperature fluctuations, with minimal volume change (approximately 6-12%) during the phase change process and good cycle stability (performance decay rate is less than 5% after thousands of phase changes). It is thus an ideal medium-temperature phase change energy storage material.
Unique Advantages in Phase Change Energy Storage: Its phase change temperature is compatible with the human comfort temperature range, and it has a high phase change latent heat, so it has outstanding applications in constant-temperature products. For example: in building insulation, it can be embedded in walls or floors to regulate indoor temperature fluctuations; in wearable devices, it is used in constant-temperature clothing and hot compress packs to maintain a comfortable temperature for the human body; in electronic heat dissipation, it provides constant-temperature protection for electronic components such as chips and batteries to prevent overheating.
Compatibility as a Functional Carrier: Due to its moderate viscosity and low volatility, it can serve as a solvent or carrier for dissolving high-melting-point waxes, oils, or solid additives, and can also act as a diluent to adjust the viscosity of the system. It is particularly suitable for formulations requiring long-term stable storage (e.g., paste lubricants, wax-based coatings).
Compatibility in Lubricants and Protective Agents: With moderate viscosity and good lubricity, it can be used as a medium-load lubricant in metal processing (e.g., for gear and bearing lubrication) or as a base oil for protective coatings (forming a protective film on metal surfaces to prevent rust). It is particularly suitable for scenarios sensitive to volatile losses.
Safety Advantages in Pharmaceuticals and Cosmetics: High-purity n-heptadecane meets pharmaceutical-grade standards (such as USP and EP). In cosmetics, it can act as an emollient and occlusive agent, forming a breathable oil film to lock in moisture, with a smooth and non-sticky skin feel. In the pharmaceutical field, it can be used as an ointment base or drug carrier, reducing skin irritation caused by drugs.
Stability as a Reference Material: High-purity n-heptadecane has stable chemical properties and can be used as a calibration standard for gas chromatography (GC) or as a model compound in scientific research experiments on fuel combustion mechanisms and alkane degradation.
