butane dehydration
11Thiophene — Chembox new Name = Thiophene ImageFile = Thiophene chemical structure.png ImageSize = 200px ImageName = Thiophene IUPACName = Thiophene OtherNames = Thiofuran Thiacyclopentadiene Section1 = Chembox Identifiers SMILES = C1=CC=CS1 PubChem = 8030… …
12History of the petroleum industry in Canada (natural gas) — Natural gas has been used almost as long as crude oil in Canada, but its commercial development was not as rapid. This is because of special properties of this energy commodity: it is a gas, and it frequently contains impurities. The technical… …
13Disasters — ▪ 2009 Introduction Aviation January 23, Poland. A Spanish built CASA transport plane carrying members of the Polish air force home from a conference on flight safety in Warsaw crashes near the town of Miroslawiec; all 20 aboard are killed …
14MDMA — Systematic (IUPAC) name (RS) 1 (benzo[d][1,3]dioxol 5 …
15Tetrahydrofuran — THF redirects here. For other uses, see THF (disambiguation). Tetrahydrofuran …
16Aldehyde — An aldehyde. Formaldehyde, the simplest aldehyde …
17Clathrate hydrate — Clathrate hydrates (or gas clathrates, gas hydrates, clathrates, hydrates, etc.) are crystalline water based solids physically resembling ice, in which small non polar molecules (typically gases) or polar molecules with large hydrophobic moieties …
18Nitrogen dioxide — Nitrogen dioxide …
19Methcathinone — Systematic (IUPAC) name (RS) …
20Acid anhydride — An acid anhydride is an organic compound that has two acyl groups bound to the same oxygen atom.GoldBookRef|title=acid anhydrides|url=http://goldbook.iupac.org/A00072.html] Most commonly, the acyl groups are derived from the same carboxylic acid …
