Description

3-Ethylpentane is a branched-chain alkane hydrocarbon with the CAS number 617-78-7, valued for its role as a non-polar organic solvent and a key component in high-octane fuel research. Its structure makes it a useful model compound in petrochemical analysis and organic synthesis. This chemical is primarily utilized by research laboratories, fuel additive developers, and industrial manufacturers requiring a specific hydrocarbon solvent or reference standard.

Application

• Research & Development: Serves as a reference standard in gas chromatography (GC) and as a model compound for studying hydrocarbon isomerization and combustion kinetics.
• Fuel & Petrochemical Industry: Used in the formulation and testing of high-octane gasoline blends and as an intermediate in specialty chemical synthesis.
• Organic Synthesis: Acts as a non-polar solvent or a starting material/reagent for alkylation reactions in specialized organic synthesis.
• Industrial Solvent: Employed as a solvent for resins, waxes, and oils in specific manufacturing processes where its volatility profile is advantageous.
• Calibration Standard: Utilized for calibrating analytical instruments in environmental and petroleum testing laboratories.

Basic Information

Product Name	3-Ethylpentane
CAS No.	617-78-7
Molecular Formula	C7H16
Molecular Weight	100.20 g/mol
Synonyms	3-Ethylpentane; Diethylmethylmethane; 1,1-Diethylpropane; NSC 73925; Pentane, 3-ethyl-; Heptane, 3-ethyl- (obsolete); UN 1206 (for isomers)
EINECS	210-528-5

Quality Control

Our 3-Ethylpentane is produced and handled under strict quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity verification, to ensure it meets precise customer and industry specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain purity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0% (Typical 99.0%)
Water Content (KF)	≤ 0.05%
Density (20°C)	0.698 - 0.702 g/mL
Boiling Point	93 - 95 °C
Refractive Index (n20D)	1.400 - 1.404

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.