Molekula
Hexadecane 99%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Hexadecane 99% is a saturated hydrocarbon used as a standard in gas chromatography and as a solvent in laboratory and industrial applications. It also serves as an ignition reference standard for diesel fuel testing, an intermediate in organic synthesis and a feedstock for hydrocracking processes. It has a CAS number of 544-76-3, a molecular formula of CH3(CH2)14CH3, and a molecular weight of 226.44 g/mol. Stored at ambient temperatures, it is classified as a danger substance. Molekula supplies Hexadecane 99% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
100 mL — £38.60 per pack ex VAT · £46.32 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colorless liquid |
| Identification | Conforms to reference |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 135 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Odorless (without any specific odor) |
| Melting Point | 18.18 °C |
| Boiling Point | 286.9 °C |
| Density | 0.7701 g/cm³ at 25 °C |
| Water Solubility | 0.000021 mg/L at 25 °C |
| Solubility (other solvents) | Insoluble in water; slightly soluble in ethanol; soluble/miscible in ether, carbon tetrachloride |
| Vapour Pressure | 0.00149 mmHg at 25 °C |
| Refractive Index | 1.4329 |
Source: PubChem CID 11006 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90025164 |
| CAS Number | 544-76-3 |
| IUPAC Name | hexadecane |
| EC Number | 208-878-9 |
| Molecular Formula | CH3(CH2)14CH3 |
| Molecular Weight | 226.44 |
| Exact Mass | 226.2661 |
| SMILES | CCCCCCCCCCCCCCCC |
| InChIKey | DCAYPVUWAIABOU-UHFFFAOYSA-N |
| InChI | InChI=1S/C16H34/c1-3-5-7-9-11-13-15-16-14-12-10-8-6-4-2/h3-16H2,1-2H3 |
| PubChem CID | 11006 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29011050 |
| Tariff Code | 2901100000 |
Safety & GHS
-
Serious Health Hazard
GHS08
Hazard statements
- EUH066 Repeated exposure may cause skin dryness or cracking
- H304 May be fatal if swallowed and enters airways
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+352 IF ON SKIN: Wash with soap and water
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Cetan
- Cetane
- CNS
- Hexadecane solution
- Hexadekan
- n-Cetane
- n-Hexadecane
- PARAFOL 16-97
- Pentadecane, methyl-
- Zetan
Frequently asked questions
What is Hexadecane 99% used for?
It is commonly used as a calibration standard in gas chromatography and as a reference material in analytical chemistry.
What is the chemical formula and molecular weight of Hexadecane 99%?
The formula is CH3(CH2)14CH3 with a molecular weight of 226.44 g/mol.
How should Hexadecane 99% be stored?
Store at ambient temperature, away from heat and ignition sources, in a well-ventilated area.
What grade of Hexadecane 99% is available?
Available in 99% purity grade, suitable for analytical and laboratory use.
Can Molekula supply Hexadecane 99% in bulk?
Yes, Molekula can supply Hexadecane 99% in bulk quantities—please contact sales for pricing and availability.
What documentation comes with a Hexadecane 99% order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.