1.02010-04-08 22:07:55 UTC2019-11-26 03:02:06 UTCFDB0081032-Hydroxy-3-methyl-2-cyclopenten-1-one2-hydroxy-3-methyl-2-cyclopenten-1-one, also known as cyclotene, is a member of the class of compounds known as cyclic ketones. Cyclic ketones are organic compounds containing a ketone that is conjugated to a cyclic moiety. 2-hydroxy-3-methyl-2-cyclopenten-1-one is soluble (in water) and a very weakly acidic compound (based on its pKa). 2-hydroxy-3-methyl-2-cyclopenten-1-one is a caramel, maple, and maple syrup tasting compound and can be found in a number of food items such as pepper (c. annuum), green bell pepper, red bell pepper, and yellow bell pepper, which makes 2-hydroxy-3-methyl-2-cyclopenten-1-one a potential biomarker for the consumption of these food products. 2-Cyclopenten-1-one, 2-hydroxy-3-methyl-2-Hydroxy-1-methylcyclopenten-3-one2-Hydroxy-3-methyl-2-cyclopenten-1-one2-Hydroxy-3-methyl-2-cyclopenten-1-one (Cyclotene)2-hydroxy-3-methyl-2-cyclopenten1-one (cycloten)2-Hydroxy-3-methyl-2-cyclopentene-1-one(cyclotene)2-hydroxy-3-methyl-2-cyclopentenone2-Hydroxy-3-methylcyclopent-2-en-1-one2-Hydroxy-3-methylcyclopent-2-enone2-Hydroxy-3-methylcyclopentenone3-Methyl-1,2-cyclopentanedione (cyclotene)3-Methyl-2-cyclopentene-2-ol-1-one3-Methyl-2-hydroxy-2-cyclopentenone3-Methylcyclopent-2-en-2-ol-1-one3-Methylcyclopentane-1,2-dione hydrateCorylonCyclotenCyclotene (ordorant)Maple lactoneC6H8O2112.1265112.05242952-hydroxy-3-methylcyclopent-2-en-1-onecyclotene80-71-7CC1=C(O)C(=O)CC1InChI=1S/C6H8O2/c1-4-2-3-5(7)6(4)8/h8H,2-3H2,1H3CFAKWWQIUFSQFU-UHFFFAOYSA-Nlogp-0.19logs0.25solubility1.98e+02 g/lmelting_point106.5 oClogp0.77pka_strongest_acidic9.34pka_strongest_basic-3.6iupac2-hydroxy-3-methylcyclopent-2-en-1-oneaverage_mass112.1265mono_mass112.0524295smilesCC1=C(O)C(=O)CC1formulaC6H8O2inchiInChI=1S/C6H8O2/c1-4-2-3-5(7)6(4)8/h8H,2-3H2,1H3inchikeyCFAKWWQIUFSQFU-UHFFFAOYSA-Npolar_surface_area37.3refractivity30.99polarizability11.5rotatable_bond_count0acceptor_count2donor_count1physiological_charge0formal_charge0Specdb::CMs2952Specdb::EiMs1753Specdb::MsMs53934Specdb::MsMs53935Specdb::MsMs53936Specdb::MsMs114660Specdb::MsMs114661Specdb::MsMs114662Specdb::MsMs3604685Specdb::MsMs3604686Specdb::MsMs3604687Specdb::MsMs3604688Specdb::MsMs3604689Specdb::MsMs3604690Specdb::NmrOneD336818Specdb::NmrOneD336819Specdb::NmrOneD336820Specdb::NmrOneD336821Specdb::NmrOneD336822Specdb::NmrOneD336823Specdb::NmrOneD336824Specdb::NmrOneD336825Specdb::NmrOneD336826Specdb::NmrOneD336827Specdb::NmrOneD336828Specdb::NmrOneD336829Specdb::NmrOneD336830Specdb::NmrOneD336831Specdb::NmrOneD336832Specdb::NmrOneD336833Specdb::NmrOneD336834Specdb::NmrOneD336835Specdb::NmrOneD336836Specdb::NmrOneD336837Green bell pepperType 1specificCapsicum annuum4072Orange bell pepperType 1specificCapsicum annuum4072PepperType 1specificCapsicum annuum4072Red bell pepperType 1specificCapsicum annuum4072Yellow bell pepperType 1specificCapsicum annuum4072caramelmaplemaple syrupsmoky