Excellent Anti-Knock Performance: 2,2,4-Trimethylpentane (isooctane) has an octane rating of 100, making it an important standard anti-knock agent for gasoline applications.
High-Octane Gasoline Additive: With its high octane rating, isooctane is widely used as a gasoline additive to improve fuel performance.
Reliable Octane Reference Standard:Isooctane serves as a reference substance for determining and evaluating gasoline octane ratings.
Good Organic Solubility: Isooctane is insoluble in water but readily soluble in organic solvents such as diethyl ether, benzene, and acetone, supporting its use in various chemical applications.
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Product Description
Product Description-2,2,4-Trimethylpentane CAS#540-84-1
2,2,4-Trimethylpentane (isooctane, CAS:540-84-1, formula C₈H₁₈) is a standard antiknock reagent rated at octane number 100. Its melting point is −107.4°C and boiling point ranges 98–99°C.
It is a colorless liquid widely adopted as a gasoline additive and reference material for gasoline octane testing. Insoluble in water, it dissolves in organic solvents such as diethyl ether, benzene and acetone.
Product Applications-2,2,4-Trimethylpentane CAS#540-84-1
2,2,4-Trimethylpentane is the standard fuel to test gasoline octane rating (antiknock property). It acts as an additive for automobile and aviation gasoline, and also functions as a non-polar inert solvent in organic synthesis.

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Product Data
Chemical Properties-2,2,4-Trimethylpentane CAS#540-84-1
Safety Information-2,2,4-Trimethylpentane CAS#540-84-1

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