Molekula
Dotriacontane
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
Dotriacontane is a long-chain alkane used as a reference standard in analytical chemistry and as a component in calibration materials. It is a white crystalline solid with the molecular formula C32H66 and a molecular weight of 450.87 g/mol. CAS number: 544-85-4. Stable at ambient storage conditions. No signal word applies. Molekula supplies Dotriacontane 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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5 g — £46.50 per pack ex VAT · £55.80 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 | White solid |
| Melting Point | 68 - 69°C |
| Assay | ≥ 95% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 69.7 °C |
| Boiling Point | 470 °C |
| Density | 0.8124 g/cm³ at 20 °C |
| Water Solubility | Insoluble in water |
| Solubility (other solvents) | Slightly soluble in ethanol, chloroform; soluble in ether, carbon tetrachloride; very soluble in benzene |
| Refractive Index | 1.4550 |
Source: PubChem CID 11008 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 68080396 |
| CAS Number | 544-85-4 |
| IUPAC Name | dotriacontane |
| EC Number | 208-881-5 |
| Molecular Formula | C32H66 |
| Molecular Weight | 450.87 |
| Exact Mass | 450.5165 |
| SMILES | CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
| InChIKey | QHMGJGNTMQDRQA-UHFFFAOYSA-N |
| InChI | InChI=1S/C32H66/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-32H2,1-2H3 |
| PubChem CID | 11008 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29011040 |
| Tariff Code | 2901100000 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, English (US), 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
- Bicetyl
- DICETYL
- Dotriacontane, n-
- Lacceran
- n-Dotriacontane
- n-Dotriacontane 100 |Ig/mL in n-Hexane
- WLN: 32H
Frequently asked questions
What is Dotriacontane used for?
Dotriacontane is primarily used as a standard reference material in chromatography and as a wax additive in industrial applications.
What is the chemical formula and molecular weight of Dotriacontane?
The chemical formula is C32H66, and the molecular weight is 450.87 g/mol.
How should Dotriacontane be stored?
Dotriacontane should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade of Dotriacontane is available?
Dotriacontane is available in high-purity analytical grade for laboratory and research use.
Can Molekula supply Dotriacontane in bulk?
Yes, Molekula can supply Dotriacontane in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Dotriacontane order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
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.