Our products mainly organic solvents like pentane, hexane ,heptane ,octane, etc. Mainly used in vegetable oil extraction, organic synthesis, pharmaceutical intermediate, rubber,adhesive, and electronic cleaning industry enterprises. ISOOCTANE 99% CAS: 540-84-1 Molecular Formula: C8H18 In organic synthesis.Solvents.The octane value of the mixed with n-heptane in proportion to the determination of fuel oil.Standard gas chromatographic analysis.Thinner.