1-Pentanethiol

Organosulfur compound (C5H11SH) May 2026 Pentanethiol.svg skin-invert Pentane-1-thiol Pentane-1-thiol 1-PentanethiolPentyl mercaptanAmyl mercaptann-Pentyl mercaptann-Amyl mercaptanThiopentyl alcoholThioamyl alcoholMercaptopentanen-Pentanethiol1-Mercaptopentane1-Pentanethiol https://commonchemistry.cas.org/detail?cas_rn=110-66-7 CAS Common Chemistry 6 May 2026 PeSH or n-PeSH 7776 110-66-7 203-789-1 8067 9A3YK965F3 173322 SA3150000 1111 SCCCCC 1S/C5H12S/c1-2-3-4-5-6/h6H,2-5H2,1H3 ZRKMQKLGEQPLNS-UHFFFAOYSA-N 5 12 1 0.8421 g/cm3 (at 20 °C) -75.7 to -75.69Pentane-1-thiol https://pubchem.ncbi.nlm.nih.gov/compound/8067 PubChem 15 May 2026 126.6 02 07 Danger 225 302 332 210 233 240 241 242 243 261 264 270 271 280 301+317 303+361+353 304+340 317 330 370+378 403+235 501 2 3 0 65 Pentane-1-thiol, also known as pentyl mercaptan or amyl mercaptan, is an organosulfur compound with the formula C5H11S 1 or CH3(CH2)4SH. It is classified as a thiol. 1-pentanethiol is one of the main components of the odor of cigarette smoke.pmc.ncbi.nlm.nih.gov https://pmc.ncbi.nlm.nih.gov/articles/PMC7480249/ 2026-09-14 pmc.ncbi.nlm.nih.gov Properties May 2026 See also Pentan-1-ol References External links 1-Pentanethiol Category:Alkanethiols