Molekula
Dodecane
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
Dodecane is a straight-chain alkane used as a solvent, calibration standard, and reference material in analytical chemistry. It is a colorless liquid with a low odor, commonly employed in gas chromatography and as a model compound in fuel research. Beyond the laboratory, it is used in organic synthesis, as a distillation chaser, for metal degreasing, and in paper and rubber processing. CAS: 112-40-3, Molecular Formula: C12H26, Molecular Weight: 170.33 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Dodecane 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.
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100 g — £59.00 per pack ex VAT · £70.80 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 | ≥ 98.0% |
| Identification (RAMAN) | Conforms to Reference |
| C11 or below | ≤ 1.5% |
| C13 or above | ≤ 1.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 70 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Melting Point | -9.55 °C |
| Boiling Point | 216.3 °C |
| Density | 0.7495 g/cm³ at 20 °C |
| Water Solubility | 0.0037 mg/L at 25 °C |
| Solubility (other solvents) | Very soluble in ethyl alcohol, ethyl ether, acetone, chloroform, carbon tetrachloride |
| Vapour Pressure | 0.135 mmHg at 25 °C |
| Refractive Index | 1.4216 |
| log P (octanol/water) | 6.10 |
Source: PubChem CID 8182 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 49944242 |
| CAS Number | 112-40-3 |
| IUPAC Name | dodecane |
| EC Number | 203-967-9 |
| Molecular Formula | CH3(CH2)10CH3 |
| Molecular Weight | 170.33 |
| Exact Mass | 170.2035 |
| SMILES | CCCCCCCCCCCC |
| InChIKey | SNRUBQQJIBEYMU-UHFFFAOYSA-N |
| InChI | InChI=1S/C12H26/c1-3-5-7-9-11-12-10-8-6-4-2/h3-12H2,1-2H3 |
| PubChem CID | 8182 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2901104000 |
| Tariff Code | 2901100000 |
Safety & GHS
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Serious Health Hazard
GHS08
Hazard statements
- EUH066 Repeated exposure may cause skin dryness or cracking
- H227 Combustible liquid
- H304 May be fatal if swallowed and enters airways
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- 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
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- Adakane 12
- Ba 51-090453
- Bihexyl
- Dihexyl
- dodecan
- Dodecane(mixture of isomers)
- Duodecane
- N-Dodecan
- n-Dodecane
- Undecane, methyl-
Frequently asked questions
What is dodecane used for?
Dodecane is primarily used as a solvent in chemical research and as a calibration standard in gas chromatography.
What is the chemical formula and molecular weight of dodecane?
The formula is CH3(CH2)10CH3, and the molecular weight is 170.33 g/mol.
How should dodecane be stored?
Dodecane should be stored at ambient temperature, away from heat and ignition sources.
What grade of dodecane does Molekula supply?
Molekula supplies dodecane in analytical grade, suitable for laboratory and research applications.
Can Molekula supply dodecane in bulk?
Yes, Molekula can supply dodecane in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a dodecane 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.