Hexadecane
Hexadecane (CAS: 544-76-3, Formula: CH3(CH2)14CH3) is a linear saturated hydrocarbon with a molecular weight of 226.44 g/mol. This long-chain alkane is a colourless liquid at room temperature and is primarily utilised as a solvent, a calibration standard in gas chromatography, and a component in various industrial applications. Its high boiling point and chemical inertness make it suitable for high-temperature processes and as a reference material.
- IUPAC
- Cetane
Solvent and Reaction Medium
Hexadecane serves as a non-polar solvent and reaction medium in organic synthesis due to its chemical stability and high boiling point. It is particularly useful for high-temperature reactions where other solvents might degrade or volatilise.
Gas Chromatography Standard
With its well-defined properties, Hexadecane is frequently employed as a calibration standard in gas chromatography (GC) and other analytical techniques. It helps in identifying and quantifying other long-chain hydrocarbons.
Phase Change Material
Due to its solidification point around 18°C, Hexadecane can function as a phase change material, capable of storing and releasing thermal energy during melting and freezing cycles. This makes it relevant in thermal energy storage systems.
Research and Development
Hexadecane is used in various research settings, including studies on lubrication, fuel properties, and as a component in the formulation of specialty chemicals and materials.
| Molecular weight | 226.44 |
|---|---|
| Linear formula | CH3(CH2)14CH3 |
| Assay | ≥98.0% (GC) |
| Grade | purum |
| Boiling point | 287 °C(lit.) |
| Density | 0.773 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.434(lit.)n20/D 1.435 |
| Melting point | 18 °C(lit.) |
| Vapour pressure | 1 mmHg (105.3 °C) |
| Vapour density | 7.8 (vs air) |
| Autoignition temp | 395 °F |
| Impurities tested | olefins, none detected |
Hazard statements
- H304May be fatal if swallowed and enters airways
Precautionary statements
- P301IF SWALLOWED
- P331Do NOT induce vomiting
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 135 °C / 275 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 65-66 |
| Safety statements (S) | 62 |
| Supplemental hazards | Repeated exposure may cause skin dryness or cracking. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Transition Temp | solidification point 17.5-18.5 °C |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Hexadecane used for?
+
Hexadecane is used as a solvent, a calibration standard in gas chromatography, a phase change material, and in various research and development applications.
What is the CAS number and formula for Hexadecane?
+
The CAS number for Hexadecane is 544-76-3, and its linear formula is CH3(CH2)14CH3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Hexadecane in 'purum' grade with an assay of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should Hexadecane be handled safely?
+
Hexadecane is classified as a Danger. It may cause serious damage to health if swallowed and can cause skin dryness or cracking with repeated exposure. Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, should be used. Handle in accordance with P301 + P310-P331 and H304 statements.
Is Hexadecane a controlled substance?
+
The provided data does not indicate that Hexadecane is a controlled substance.
How is Hexadecane packed and shipped by TSS?
+
Tech Serve Solutions packs and ships fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all relevant shipping regulations for hazardous materials.
How can I request a quote or sample of Hexadecane?
+
To request a quote or sample of Hexadecane, please contact our sales department via the website or your dedicated account manager.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis