Molekula
Decane
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
Decane is a saturated hydrocarbon used as a solvent, calibration standard, and reference material in analytical chemistry. It also serves as an intermediate in organic synthesis and as a standardized hydrocarbon for jet fuel research and engine calibration work. It is a straight-chain alkane with the molecular formula CH3(CH2)8CH3, a molecular weight of 142.28 g/mol, and a CAS number of 124-18-5. It is stored at ambient temperature and is classified as a hazardous substance with a signal word of Danger.
Molekula supplies Decane at ⩾ 95.0% purity in 100 g packs, from £46.68 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 2 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 g — £38.90 per pack ex VAT · £46.68 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 colourless liquid |
| Assay | ⩾ 95.0% |
| Distillation Range | 170 - 180°C |
| Relative density | 0.728 - 0.738 |
| Aromatics | ≤ 100mg/kg |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 57 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Melting Point | -29.7 °C |
| Boiling Point | 174.1 °C |
| Density | 0.7 (relative, water = 1) |
| Water Solubility | 0.052 mg/L at 25 °C |
| Solubility (other solvents) | Miscible with ethanol; soluble in ether; slightly soluble in carbon tetrachloride |
| Vapour Pressure | 0.17 kPa at 25 °C |
| Refractive Index | 1.4102 |
| log P (octanol/water) | 5.01 |
Source: PubChem CID 15600 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 89968186 |
| CAS Number | 124-18-5 |
| IUPAC Name | decane |
| EC Number | 204-686-4 |
| Molecular Formula | CH3(CH2)8CH3 |
| Molecular Weight | 142.28 |
| Exact Mass | 142.1722 |
| SMILES | CCCCCCCCCC |
| InChIKey | DIOQZVSQGTUSAI-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H22/c1-3-5-7-9-10-8-6-4-2/h3-10H2,1-2H3 |
| PubChem CID | 15600 |
| UN Number | UN2247 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2901105000 |
| Tariff Code | 2901100000 |
Safety & GHS
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Flammable
GHS02
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Serious Health Hazard
GHS08
Hazard statements
- EUH066 Repeated exposure may cause skin dryness or cracking
- H226 Flammable liquid and vapour
- H304 May be fatal if swallowed and enters airways
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P222 Do not allow contact with air
- P231 Handle under inert gas
- P240 Ground/bond container and receiving equipment
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P331 Do NOT induce vomiting
Documents
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
- CACTUS NORMAL PARAFFIN N 10
- decan
- Decane, n-
- Decane; Cactus Normal Paraffin N 10; NSC 8781; n-Decane
- Decyl hydride
- n-Decane
- Nonane, methyl-
- normal-decane
- SYNTSOL LP 10
Frequently asked questions
What is decane used for?
Decane is primarily used as a solvent in laboratory applications and as a reference standard in gas chromatography.
What is the chemical formula and molecular weight of decane?
The formula is CH3(CH2)8CH3 with a molecular weight of 142.28 g/mol.
How should decane be stored?
Decane should be stored at ambient temperature, away from heat and ignition sources.
What grade of decane does Molekula supply?
Molekula supplies decane as a clear colourless liquid with an assay of ⩾ 95.0%, a distillation range of 170 - 180°C, a relative density of 0.728 - 0.738, aromatics ≤ 100mg/kg and identification by RAMAN conforming to reference.
Can Molekula supply decane in bulk?
Yes, Molekula can supply decane in bulk quantities; please contact our sales team for details.
What documentation comes with a decane order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Where can I buy Decane?
Directly from Molekula, which lists Decane in 100 g packs from £46.68 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.
Is Decane dangerous goods for shipping?
Yes. Decane ships as dangerous goods: UN2247, class 3, packing group III.
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.