Suggested Applications: HPLC, GC, Pesticide residue analysis, Spectrophotometry
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
Electron Capture GC: 2 µg/L max.
GC Analysis: 99.0% min.
Refractive Index (20°C): 1.3907 - 1.3923
Residue: 1 mg/L max.
UV Absorbance @ 225 nm: 0.100 AU max.
UV Absorbance @ 250 nm: 0.020 AU max.
UV Absorbance @ 300 nm: 0.005 AU max.
UV Absorbance @ 400 nm: 0.005 AU max.
Water by Karl Fischer Titration: 0.01% max.
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