Molekula
Hexadecane 99%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · 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% at ≥99.0% purity in 100 mL packs, from £46.32 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 5 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
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.
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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
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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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
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.
Where can I buy Hexadecane 99%?
Directly from Molekula, which lists Hexadecane 99% in 100 mL packs from £46.32 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.