N-Hexane UN 3295 CAS 110-54-3 EINECS 203-777-6 NANJING ZL ENERGY CO.,LTD. specialize in Isobutane R600a, Propylene, Ethane, Cyclopentane, 1-hexene and Isooctane, etc. We look forward to your inquiry if any needs. Thanks in advance! Melting point -95 C Boiling point 68.95C(lit.) density 3.5 (vs air) Form Liquid Stability Stable. How to Store N-hexane? Ventilate and dry at low temperature; Store separately from oxidising agents and acids