Composition, vol %:
n-Heptane: 99.78 min
Isooctane: 0.10 max
Lead content, g/gal: 0.002 max
Odor: Sweet
Flash point, °C: -4
Method: Tag closed cup
Lower explosion limit: 1% (V)
Upper explosion limit: 7% (V)
Oxidizing properties: No
Autoignition temperature, °C: 203.85
Molecular formula: C7H16
Molecular weight, g/mol: 100.23
Pour point: No data available
Boiling point/boiling range, °C: 98
Vapor pressure, psi at 38°C: 1.6
Relative density at 16°C: 0.69
Density, l/g at 20°C: 5.75
Water solubility: Negligible
Relative vapor density: 3.4 (air = 1.0)
Evaporation rate: 3.46
Percent volatile, %: > 99
Conductivity, pSm at 20°C: <1
CAS number: 142-82-5
Primary Chemistry: n-Heptane