unsubstituted
11Phthalocyanine — Phthalocyanine[1] Other names Phthalocyanin …
12Radialene — ; 1999; 64(7) pp 2287 2292; (Article) DOI|10.1021/jo9818] . For some members the unsubstituted parent radialenes are elusive but many substituted derivatives are known. Radialenes are related to open chain dendralenes and also to compounds like… …
13Amino acid — This article is about the class of chemicals. For the structures and properties of the standard proteinogenic amino acids, see Proteinogenic amino acid. The generic structure of an alpha amino acid in its unionized form …
14Aromatic hydrocarbon — Arene redirects here. For other uses, see Arene (disambiguation). An aromatic hydrocarbon or arene[1] (or sometimes aryl hydrocarbon)[2] is a hydrocarbon with alternating double and single bonds between carbon atoms. The term aromatic was… …
15Allene — An allene is a hydrocarbon in which one atom of carbon is connected by double bonds with two other atoms of carbon. Allene also is the common name for the parent compound of this series, 1,2 propadiene.Such pair of bonds make allenes much more… …
16Organic compound — Methane is one of the simplest organic compounds An organic compound is any member of a large class of gaseous, liquid, or solid chemical compounds whose molecules contain carbon. For historical reasons discussed below, a few types of carbon… …
17Organic chemistry — Structure of the methane molecule: the simplest hydrocarbon compound. Organic chemistry is a subdiscipline within chemistry involving the scientific study of the structure, properties, composition, reactions, and preparation (by synthesis or by… …
18Acetic acid — Acetic redirects here. It is not to be confused with Ascetic. Acetic acid …
19Acid dissociation constant — Acetic acid, a weak acid, donates a proton (hydrogen ion, high …
20Circular dichroism — (CD) refers to the differential absorption of left and right circularly polarized light.[1][2] This phenomenon was discovered by Jean Baptiste Biot, Augustin Fresnel, and Aimé Cotton in the first half of the 19th century.[3] It is exhibited in… …
