Description

n-Dodecane CAS NO 112-40-3 is a straight-chain, saturated hydrocarbon belonging to the alkane family. It serves as a high-purity, versatile intermediate and solvent with excellent chemical stability. This product is essential for industries requiring a consistent and reliable non-polar medium, including chemical synthesis, pharmaceuticals, and specialty manufacturing.

Application

• As a high-purity solvent and diluent in chemical synthesis and research laboratories.
• As a primary standard reference material in gas chromatography (GC) and analytical chemistry.
• As a key component in the formulation of jet fuel testing standards and other hydrocarbon-based calibration fluids.
• As an intermediate in the production of surfactants, lubricants, and plasticizers.
• As a non-reactive medium for polymerization reactions and other sensitive chemical processes.
• In the manufacturing of specialty cleaning agents and degreasers for precision equipment.

Basic Information

Product Name	n-Dodecane
CAS No.	112-40-3
Molecular Formula	C₁₂H₂₆
Molecular Weight	170.34 g/mol
Synonyms	Dodecane; n-Dodecane; Dihexyl; Adakane 12; Bihexyl; Duodecane; CH3(CH2)10CH3; Alkane C12
EINECS	203-967-9

Quality Control

Our n-Dodecane is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. All materials undergo comprehensive analytical testing, including gas chromatography (GC) for assay and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your technical requirements.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.05%
Refractive Index (n20/D)	1.421 - 1.423
Density (20°C)	0.748 - 0.751 g/mL
Boiling Point	215 - 217 °C
Flash Point	74 °C (min)

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