Description

4-Ethylheptane is a branched-chain alkane hydrocarbon with the CAS number 2216-32-2. This compound serves as a valuable intermediate and reference standard in industrial and research chemistry due to its defined structure and properties. It is primarily utilized by chemical manufacturers and R&D laboratories in sectors such as petrochemicals, specialty chemicals, and analytical science.

Application

• Chemical Intermediate: Used in the synthesis of more complex organic molecules, including surfactants, lubricant additives, and specialty polymers.
• Reference Standard: Acts as a high-purity calibration standard for gas chromatography (GC) and other analytical instrumentation in quality control laboratories.
• Solvent & Diluent: Employed as a non-polar solvent or diluent in specific formulations and reaction media within industrial processes.
• Petrochemical Research: Serves as a model compound in fuel and octane rating research due to its branched alkane structure.
• Organic Synthesis: Functions as a building block or reagent in organic synthesis for pharmaceuticals and agrochemicals development.
• Polymer Science: Investigated as a comonomer or modifier in the development of novel polymeric materials with specific physical properties.

Basic Information

Product Name	4-Ethylheptane
CAS No.	2216-32-2
Molecular Formula	C9H20
Molecular Weight	128.26 g/mol
Synonyms	4-Ethylheptane; Heptane, 4-ethyl-; 3-Butylpentane; NSC 74135; UNII-4Q2K6E8Q4R; 4-Ethyl-n-heptane
EINECS	218-712-5

Quality Control

Our 4-Ethylheptane is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets exacting specifications. Certificates of Analysis (COA) detailing all test results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	0.72 - 0.74 g/mL
Refractive Index (n20/D)	1.405 - 1.410

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