Industrial grade Pentaerythritol applied in the manufacture of flame retardants and adhesives with consistent control Industrial grade Pentaerythritol applied in the manufacture of flame retardants and adhesives with consistent control Molecular formula: C(CH2OH) 4 CAS No.: 115-77-5 EINECS No.: 204-104-9 Standards: GB/T7815-2008 Pentaerythritol (CAS 115‑77‑5, C₅H₁₂O₄) is a flammable polyol supplied in white crystal or powder form. It easily reacts with organic acids via