Tricosane
Also known as n-Tricosane, Docosane, methyl-, Tricosane, 99%
Key facts
What buyers check first
- Appearance
- Leaflets from ethyl ether-alcohol
- Melting point
- 47.4 °C
- Boiling point
- 381 °C
- Density
- 0.7785 g/cm³ at 48 °C
- Flash point
- 113 °C
- HS code
- 290110
- Category
- Paraffins, waxes and cycloalkanes

What is Tricosane?
Plain description, key identifiers and synonyms
Tricosane is a straight chain alkane containing 23 carbon atoms. It has a role as a volatile oil component and a plant metabolite.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- tricosane
- CAS number
- 638-67-5 CAS number cross-checked
- EC number
- 211-347-4
- Molecular formula
- C23H48
- UNII
- T166B8R1VC
- MDL number
- MFCD00009350
- InChIKey
- FIGVVZUWCLSUEI-UHFFFAOYSA-N
- InChI
- InChI=1S/C23H48/c1-3-5-7-9-11-13-15-17-19-21-23-22-20-18-16-14-12-10-8-6-4-2/h3-23H2,1-2H3
- SMILES (canonical and isomeric)
- CCCCCCCCCCCCCCCCCCCCCCC
Synonyms
- n-Tricosane
- Docosane, methyl-
- Tricosane, 99%
- CH3-[CH2]21-CH3
- Tricosane, analytical standard
- D3CD819C-C009-4DE8-8A12-BEFA098575B2
- ?N-tricosane
- n-TRICOSANE, 97%
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
| Appearance | Leaflets from ethyl ether-alcoholexp.Measured value |
|---|---|
| Odour | Odorlessexp.Measured value |
| Melting point | 47.4 °Cexp.Measured value |
| Boiling point | 381 °Cexp.Measured value |
| Density | 0.7785 g/cm³ at 48 °Cexp.Measured value |
| Flash point | 113 °Cexp.Measured value |
| Solubility | Insoluble in waterexp.Measured value |
| Vapour pressure | 1.74 × 10⁻⁵ mm Hg at 25 °C (extrapolated)exp.Measured value |
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 324.64 g/molcalc.Computed value |
|---|---|
| Exact mass | 324.3756 Dacalc.Computed value |
| LogP (octanol/water) | 9.22calc.Computed value |
| Topological polar surface area | 0 Ųcalc.Computed value |
| Hydrogen bond donors | 0calc.Computed value |
| Hydrogen bond acceptors | 0calc.Computed value |
| Rotatable bonds | 20calc.Computed value |
| Heavy atoms | 23calc.Computed value |
| Rings | 0calc.Computed value |
| Aromatic rings | 0calc.Computed value |
| Fraction sp3 carbons | 1calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Lipinski rule of five | Passes (1 violation)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Safety and hazards
GHS classification summary, not a safety data sheet
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Full safety data and first aidTricosane suppliers
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Tricosane price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Organic synthesis.
They are used mainly in applications for which isoalkanes are not acceptable for biological reasons, e.g., the production of detergents or proteins. (Higher n-Alkanes).
Solid n-alkanes (paraffin waxes) are used in a variety of applications, e.g., ... oxidation, and chlorination reactions. (Higher n-Alkanes).
Industries and functions
Roles
- eukaryotic metabolite
- metabolite
- plant metabolite
- volatile oil component
Functional uses
- Fragrance
How it is made
The liquefaction of coal provides the greatest variety of saturated hydrocarbons. The Fischer-Tropsch synthesis produces alkanes from syngas (CO + H2) in the range C1 to C30 or higher depending on the process variant: depending on the catalyst employed, the synthesis yields predominantly liquid hydrocarbons in the gasoline range, along with gases from C1 to C4 when iron-based catalysts are used, while cobalt-based catalysts produce longer chain hydrocarbons in the diesel and wax range that often undergo, depending of the desired product slate, further processing, especially for gasoline genera
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tion. While iron-based Fischer-Tropsch catalysts generate complex mixtures that also include branched and olefinic hydrocarbons, cobalt-based catalysts produce streams that are rich in n-alkanes and are therefore suitable raw materials for detergents and for wax products. (Saturated Hydrocarbons)
Suitable sources for n-alkanes with more than six carbon atoms are the appropriate petroleum distillate fractions, from which the n-paraffins can be isolated in high isomeric purity (= 95% linearity) by selective separation techniques, especially fractional distillation. (Higher n-Alkanes)
Regulatory status
Inventories, regulations and trade controls that list this substance
United States
- TSCA inventory (USA)Status: Active in US commerce
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Tricosane is traded under.
Saturated
- United States79.8%
- Canada10.1%
- Germany1.4%
- China34.6%
- United States12.2%
- Sweden5.0%
The HS code shown for Tricosane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Frequently asked questions
Quick answers about Tricosane, based on the data on this page
What is Tricosane?
What is the CAS number of Tricosane?
What is the molecular formula and weight of Tricosane?
What is Tricosane used for?
Is Tricosane hazardous?
What is the HS code of Tricosane?
Where can I buy Tricosane?
What is the price of Tricosane?
Guides for buyers
Practical guides that help when you source, ship or handle Tricosane
- Guide, Trade and logisticsShipping dangerous goods: UN numbers, classes and packing groupsHow the UN dangerous goods system works for chemicals, from the nine classes and UN numbers to packing groups, UN packaging marks, labels, documents and segregation.Read
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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