Synonym(s): Phenylethylene, Vinylbenzene Formula: C8H8 Formula weight: 104.15 Purity: 99.5% stab. with 4-tert-butylcatechol CAS Number: 100-42-5 UN Number: UN2055 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.50 Hazard Statements: H226-H332-H315-H319 …