4652 Nonadecanoic acid Nonadecanoic acid is an endogenous organic compound with the formula C19H38O2 and an average molecular weight of 298.50 g/mol. It exists as a solid at room temperature. Nonadecanoic acid belongs to the fatty acids and conjugates, a subclass of fatty acyls within the organic compounds. This compound has been identified in or released from 22 recorded sources. These include household cleaning and consumer products such as bleaching agents, cigar cigarettes, perfumes within detergents and soaps, non electric simulated smoking devices, and other smoking requisites. It is also found in food contact materials and the preparation of malt, as well as in indoor air. Additionally, it is associated with electrical and electronic equipment, including antennas, electric switches, cores yokes or armatures, emergency protective devices, and electrically stimulated smoking devices. Recorded exposure routes for the compound include touch, oral, and inhalation. Regarding its presence in plastics, results are inconclusive for polypropylene. 646-30-0 12591 C19H38O2 298.5 White powder. 69.4 °C 236°C No indication of carcinogenicity to humans (not listed by IARC). This is an endogenously produced metabolite found in the human body. It is used in metabolic reactions, catabolic reactions or waste generation. 2014-09-05T17:12:18Z 2026-04-17T18:10:51Z C16535 39246 true CCCCCCCCCCCCCCCCCCC(O)=O C19H38O2 InChI=1S/C19H38O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21/h2-18H2,1H3,(H,20,21) ISYWECDDZWTKFF-UHFFFAOYSA-N 298.5038 298.28718046 Endogenous Solid HMDB00772 CHEMBL1169674 12071 Lee, Donald G.; Lamb, Shannon E.; Chang, Victor S. Carboxylic acids from the oxidation of terminal alkenes by permanganate: nonadecanoic acid. Organic Syntheses (1981), 60 11-14. CHEM003558 DTXSID3060954 NS00010592 37.3 90.88659999999999 40.778317657146275 17 2 1 4.952019655228562 -1 0 8.42 -6.64 6.79e-05 g/l Organic compounds Lipids and lipid-like molecules Fatty Acyls Fatty acids and conjugates 1384 CED0007582 ISYWECDDZWTKFF-UHFFFAOYSA-N 800000000000000000000000000000000000000000000000000002000000000000000000000004000000000000000000000000000000000000000000000000010000000000000020000000000000000000000000000000000020010000000000000000000000000000000000000000000000000000000000000040000000000002000000010000000000000000000000000000001000010000000000000000000000000000000000000008000000000000000000000000000008000000000000000000000000000000000000000000400000000000000000000000000000000000000000010400000000000000000000000000000000 20000206000800010001002000000000000005200000000040020000044002000000800000000001000000000004200084000410000000643000200000c41100000000000000801020004201000000000000000012400004200000090008200000000002000000000044200000200000500004600011080000021000020044000004608008080200008808000811140002444004020004080000000000004100000010800000000840014425000ac0000008010000000000000040020000000004040000000080000000000200000000000200400009000000080000000000080000000000000000000000200000100010804000000000000050000000 ï¾­Þ������������������������€���`�������`�������`�������`�������`�������`�������`�������`�������`�������`�������`�������`�������`�������`�������`�������`�������`�������`�������(�������h��������(������������������������������� � � ������ � ���������������� ��(�B�������������� 2026-09-19T04:01:23Z