Write the structural formula of 2-ethyl pentane Share with your friends Share 0 Annapurna Shobitha answered this Please find this answer -1 View Full Answer Bindia Singla answered this Please find this answer -1 Haindu answered this PubChem CID: 520668 Chemical Names: 2-ethyl-1-pentene; 3404-71-5; 3-methylidenehexane; 1-Pentene, 2-ethyl-; 3-methylene-hexane; 2-ethyl-pent-1-ene More... Molecular Formula: C7H14 Molecular Weight: 98.189 g/mol InChI Key: TWCRBBJSQAZZQB-UHFFFAOYSA-N -1