Formula: (CH₃)₂CHCH=CH₂ Formula Weight: 70.13 CAS No.: 563-45-1 UN Number: UN2561 Purity: 95% Density: 0.627g/mLat 25°C(lit.) Packaging: 100, 400 g in Sure-Pac™

Synonym(s): Isobutylene Formula: (CH₃)₂C=CH₂ Formula Weight: 56.11 CAS No.: 115-11-7 UN Number: UN1055 Purity: 99% Other Notes: It is recommended that Brass hose adapter Z146811 is used for the 1 kg Sure-Pac. Packaging: 100, 400 g in Sure-Pac™

Synonym(s): Isobutane Formula: (CH₃)₃CH Formula Weight: 58.12 CAS No.: 75-28-5 UN Number: UN1969 Purity: 99% Density: 2.064g/mLat 25°C(lit.) Packaging: 100, 350 g in Sure-Pac™