Heptane 2
Heptane 2 : A normal alkane, colorless volatile flammable liquid obtained from petroleum and may be used as a solvent in extractions and in determining octane number. C7H16; mw 100. 20; bp 98. 4?C; fp - 4?C (25?F); flam lim 1. 2-6. 7%. CAS [142-82-5].