Description

2,3,5-Trimethylheptane is a branched-chain alkane hydrocarbon with the CAS NO 20278-85-7. This compound serves as a valuable intermediate and specialty solvent in high-performance applications due to its specific structural properties and volatility profile. It is primarily utilized in industries such as advanced polymer research, specialty chemical synthesis, and as a calibration standard in analytical laboratories.

Application

• Chemical Intermediate: Used in the synthesis of more complex organic molecules, including surfactants, lubricant additives, and specialty polymers.
• Specialty Solvent: Employed in formulations requiring a non-polar, high-purity solvent with specific evaporation rates for coatings, adhesives, and precision cleaning.
• Research & Development: Acts as a model compound or a reagent in petrochemical and organic chemistry research to study reaction mechanisms and properties of branched alkanes.
• Analytical Standard: Serves as a high-purity reference standard in gas chromatography (GC) and mass spectrometry for instrument calibration and method development.
• Fuel & Additive Research: Investigated for its combustion properties and potential use in developing advanced fuel blends or octane improvers.

Basic Information

Product Name	2,3,5-Trimethylheptane
CAS No.	20278-85-7
Molecular Formula	C10H22
Molecular Weight	142.28 g/mol
Synonyms	2,3,5-Trimethylheptane; Heptane, 2,3,5-trimethyl-; NSC 73945; Trimethylheptane (mixed isomers); Isoheptane (related isomer group); Branched C10 alkane
EINECS	243-694-5

Quality Control

Our 2,3,5-Trimethylheptane is produced 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) documenting all critical parameters 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 sources and open flame. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent evaporation and minimize moisture uptake.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density at 20°C	0.72 - 0.74 g/mL
Refractive Index (n20D)	1.410 - 1.415

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