ALKANE C24;n-Tetracosane for synthesis;Tetracosane 99%;NSC 2984;Tetracosane,99%;TETRACOSANE, STANDARD FOR GC;N-TETRACOSANE, 1000MG, NEAT;n-Tetracosane,99%
CAS:
646-31-1
MF:
C24H50
MW:
338.65
EINECS:
211-474-5
Product Categories:
Building Blocks;NeatsAlphabetic;Analytical Chemistry;Acyclic;Alkanes;Organic Building Blocks;n-Paraffins (GC Standard);Standard Materials for GC;Alpha Sort;Chemical Class;Hydrocarbons;NeatsVolatiles/ Semivolatiles;TA - TE;T-ZAlphabetic;Chemical Synthesis;Nutrition Research;Organic Building Blocks;Phytochemicals by Plant (Food/Spice/Herb);Plantago ovata
Mol File:
646-31-1.mol
N-TETRACOSANE Chemical Properties
Melting point
49-52 °C(lit.)
Boiling point
391 °C(lit.)
density
0.7991
refractive index
1.4281 (589.3 nm 70℃)
Fp
>230 °F
storage temp.
Store below +30°C.
solubility
chloroform: soluble10%, clear, colorless
form
Shiny Flakes
color
White
Water Solubility
Insoluble in water.
BRN
1758462
LogP
13.508 (est)
CAS DataBase Reference
646-31-1(CAS DataBase Reference)
EPA Substance Registry System
Tetracosane (646-31-1)
Safety Information
Safety Statements
24/25
WGK Germany
3
TSCA
Yes
HS Code
2901 10 00
Hazardous Substances Data
646-31-1(Hazardous Substances Data)
MSDS Information
Provider
Language
SigmaAldrich
English
ACROS
English
ALFA
English
N-TETRACOSANE Usage And Synthesis
Chemical Properties
WHITE SHINY FLAKES
Uses
Organic synthesis.
Uses
n-Tetracosane is a suitable solvent used in the synthesis of ZnS nanoparticle. It is also employed as the wax component to study the reduction in pour point of hydrocarbon solvents containing wax crystals on addition of polymer additives.
Definition
ChEBI: A straight-chain alkane containing 24 carbon atoms.
General Description
Crystalline waxy solid. Insoluble in water. Used in organic synthesis.
Air & Water Reactions
Insoluble in water.
Reactivity Profile
Saturated aliphatic hydrocarbons, such as N-TETRACOSANE, may be incompatible with strong oxidizing agents like nitric acid. Charring of the hydrocarbon may occur followed by ignition of unreacted hydrocarbon and other nearby combustibles. In other settings, aliphatic saturated hydrocarbons are mostly unreactive. They are not affected by aqueous solutions of acids, alkalis, most oxidizing agents, and most reducing agents. When heated sufficiently or when ignited in the presence of air, oxygen or strong oxidizing agents, they burn exothermically to produce carbon dioxide and water.
Fire Hazard
Flash point data for N-TETRACOSANE is not available,but N-TETRACOSANE is probably combustible.
Purification Methods
Crystallise it from diethyl ether and/or distil it under high vacuum. [Beilstein 1 IV 578.]
N-TETRACOSANE Preparation Products And Raw materials