CompoundList

Tricosane

Also known as n-Tricosane, Docosane, methyl-, Tricosane, 99%

CAS 638-67-5Formula C23H48Molar mass 324.64 g/molEC 211-347-4
Tricosane chemical structure, C23H48, CAS 638-67-5
2D chemical structure

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
Illustrative photo, closed blue fibre drums on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

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.
Odour
Odorlessexp.
Melting point
47.4 °Cexp.
Boiling point
381 °Cexp.
Density
0.7785 g/cm³ at 48 °Cexp.
Flash point
113 °Cexp.
Solubility
Insoluble in waterexp.
Vapour pressure
1.74 × 10⁻⁵ mm Hg at 25 °C (extrapolated)exp.

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.
Exact mass
324.3756 Dacalc.
LogP (octanol/water)
9.22calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
20calc.
Heavy atoms
23calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms

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 aid

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Tricosane price

Indicative price range per kg from live supplier offers

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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).

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

Read more

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.

HS 2901.10Indicative HS code

Saturated

World exports in 2024
$8.47B
+23.9% vs 2023, imports $7.66B
2019 to 2024
Top exporters
  1. United States79.8%
  2. Canada10.1%
  3. Germany1.4%
Top importers
  1. China34.6%
  2. United States12.2%
  3. Sweden5.0%
Reported customs values in USD, not prices.Full trade data

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?

Tricosane is a straight chain alkane containing 23 carbon atoms. It has a role as a volatile oil component and a plant metabolite.

What is the CAS number of Tricosane?

The CAS registry number of Tricosane is 638-67-5.

What is the molecular formula and weight of Tricosane?

The molecular formula of Tricosane is C23H48 and its molar mass is 324.64 g/mol.

What is Tricosane used for?

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.

Is Tricosane hazardous?

No GHS hazard classification for Tricosane is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Tricosane?

Tricosane is usually classified under HS code 290110 (Saturated). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tricosane?

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What is the price of Tricosane?

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Guides for buyers

Practical guides that help when you source, ship or handle Tricosane

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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