Synonym(s): 2-Methyl-1,3-butadiene Formula: C5H8 Formula weight: 68.12 Purity: 99%, stab. with ca 0.02% 4-tert-butylcatechol CAS Number: 78-79-5 UN Number: UN1218 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2901.24 Hazard Statements: H224-H350-H341 …

CAS: 78-79-5 EC No: 201-143-3 MDL No: MFCD00008600 RTECS: NT4037000 UN No: UN1218; Haz Class: 3; Packing Group: I Liquid Molecular Formula: C₅H₈ MW: 68.12 Melting Point: -146° Boiling Point: 34° Flash Point: -54°C (-65°F) …