Meets ACS Specifications
Suggested Applications: Organic Synthesis, Prep-LC, Glassware cleaning, ACS General Laboratory Use
Synonyms: 2,2,4-Trimethylpentane, TMP, Octanes
Structural Formula: (CH3)2CHCH2C(CH3)3
CAS number: 540-84-1
Hazard Class: 3
Package Group: II
UN number: UN1262
Specifications
Assay by GC Analysis: 99.0% min.
Color (APHA): 10 max.
Residue after Evaporation: 0.001% max.
Sulfur Compounds (as S): 0.005% max.
Water-Soluble Titrable Acid: 0.3 µeq/g max.
UV Cutoff (nm): 215
Surface Tension (dyn/cm) at 20°C: 18.77
Vapor Pressure (Torr) at 20°C: 41.0
Physical Properties
Density (g/mL) at 20°C: 0.6919
Molecular Weight: 114.23
Boiling Point (°C): 99.2
Freezing Point (°C): -107.4
Flashpoint (°C): -12
Polarity Index, P': 0.1
Solubility in Water (%) at 20°C: 0.0002
Surface Tension (dyn/cm) at 20°C: 18.77