Synonym(s): Diethylacetylene Formula: CH3CH2C CCH2CH3 Formula weight: 82.15 Purity: 99% CAS Number: 928-49-4 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H304-H315-H319-H335 Highly flammable liquid and…