This is a partial list of molecules that contain 12 carbon atoms.
C12H0 – C12H8 Chemical formula Synonyms CAS number C12Cl10 decachlorobiphenyl 2051-24-3 C12F18 perfluorohexamethyl dewar benzene 23174-55-2 C12F18 perfluorohexamethylprismane 22736-20-5 C12F18 perfluorohxamethyl benzvalene 22186-64-7 C12F20 perfluorodimethyldecahydronaphthalene 54471-59-9 C12F22 docosafluorobicyclohexyl 558-64-5 C12F27N perfluorotributylamine 311-89-7 C12Br10O decabromodiphenyl ether 1163-19-5 C12Cl10 decachlorobiphenyl 2051-24-3 C12H2Br8O octabromodiphenyl ether 32536-52-0 C12Fe3O12 triiron dodecacarbonyl 17685-52-8 C12H3Br7O heptabromodiphenyl ester 189084-67-1 C12H4Cl2F6N4OS fipronil 120068-37-3 C12H4Cl4O2 2,3,7,8-Tetrachlorodibenzodioxin 1746-01-6 C12H5Br5O pentabromodiphenyl ether 32534-81-9 C12H5MoNO5 isocyanobenzenemolybdenum pentacarbonyl 80642-45-1 C12H5NO5W isocyanobenzenetungsten pentacarbonyl 15612-93-8 C12H5N7O12 dipicrylamine 131-73-7 C12H6Cl3NO3 chlornitrofen 1836-77-7 C12H6Cl4OS tetrasul sulfoxide 35850-29-4 C12H6Cl4O2S bithionol 97-18-7 C12H6F6 benzene:hexafluorobenzene complex 783-33-5 C12H6O12 benzenehexacarboxylic acid 517-60-2 C12H8 acenaphthylene 208-96-8 C12H8 biphenylene 259-79-0 C12H8Cl6 aldrin 309-00-2 C12H8Cl6O endrin 72-20-8 C12H8N2 phenazine 92-82-0 C12H8O capillin 495-74-9 C12H8O dibenzofuran 132-64-9 C12H8OS phenoxathiin 262-20-4 C12H8OSe phenoxaselenin 262-22-6 C12H8OTe phenoxatellurin 262-24-8 C12H8O2S dibenzothiophene sulfone 1016-05-3 C12H8S dibenzothiophene 132-65-0 C12H8S2 diphenylene disulfide 230-26-2 C12H8S2 thianthrene 92-85-3 C12H8Se dibenzoselenophene 244-95-1 C12H8Se2 selenanthrene 262-30-6 C12H8Te dibenzotellurophene 244-98-4
C12H9 – C12H11 C12H9N3O4 azo violet C12H9ClF3N3O norflurazon 27314-13-2 C12H9Cl2NO3 vinclozoline 50471-44-8 C12H9N carbazole 86-74-8 C12H9NO phenoxazine 135-67-1 C12H9NS phenothiazine 92-84-2 C12H9P 1-phosphaphenalene 1585965-09-8 C12H9P 9b-phosphaphenalene 25043-12-3 C12H10 acenaphthene 83-32-9 C12H10 benzocyclooctatetraene 265-49-6 C12H10 biphenyl 92-52-4 C12H10 elassovalene 38310-40-6 C12H10 heptalene 257-24-9 C12H10Be diphenylberyllium 22300-89-6 C12H10BrP bromodiphenylphosphine 1079-65-8 C12H10ClOP diphenylphosphinic chloride 1499-21-4 C12H10ClO3P diphenyl chlorophosphate 2524-64-3 C12H10ClP chlorodiphenylphosphine 1079-66-9 C12H10Cl2Si diphenyldichlorosilane 80-10-4 C12H10N2 azobenzene 103-33-3 C12H10N2O azoxybenzene 495-48-7 C12H10N2O phenacyl pyrazine 40061-45-8 C12H10N2O2 nitrosobenzene dimer 35506-28-6 C12H10N3O3P diphenylphosphoryl azide 26386-88-9 C12H10O diphenyl ether 101-84-8 C12H10OS diphenyl sulfoxide 945-51-7 C12H10O2 phenyl hydroquinone 1079-21-6 C12H10O2S diphenyl sulfone 127-63-9 C12H10O3S2 phenyl benzenesulfinyl sulfone 784-81-6 C12H10O4 quinhydrone 106-34-3 C12H10O4S2 diphenyl disulfone 10409-06-0 C12H10O8 dimethyl pyromellitate 39900-53-3 C12H10S diphenyl sulfide 139-66-2 C12H10SSn diphenyl tin sulfide 20332-10-9 C12H10Te diphenyl telluride 1202-36-4 C12H11ClN2O5S furosemide 54-31-9 C12H11ClSi diphenylchlorosilane 1631-83-0 C12H11Cl2NO propyzamide 23950-58-5 C12H11CrNO5 isocyanocyclohexanechromium pentacarbonyl 19706-05-9 C12H11MoNO5 isocyanocyclobexanemolybdenum pentacarbonyl 15603-76-6 C12H11N diphenylamine 122-39-4 C12H11NO2 carbaril 63-25-2 C12H11NO4S2 dibenzenesulfonamide 2618-96-4 C12H11NO5W isocyanocyclohexanetungsten pentacarbonyl 15603-77-7 C12H11N2P phenyl phosphazoanilide 5679-59-4 C12H11O2P diphenyl phosphinic acid 1707-03-5 C12H11O3P diphenyl hydrogen phosphite 4712-55-4 C12H11PS2 diphenylphosphinodithioic acid 1015-38-9 C12H11PO4 diphenylphosphate 838-85-7
C12H12 – C12H14 C12H12 dimethylnaphthalene 28804-88-8 C12H12 tricyclobutabenzene (rarely tricyclobutenobenzene) 60323-52-6 C12H12Fe vinylferrocene 1271-51-8 C12H12FeO acetylferrocene 1271-55-2 C12H12Ge diphenylgermane 1675-58-7 C12H12N2 benzidine 92-87-5 C12H12N2O2S dapsone 80-08-0 C12H12O butyrylphenylacetylene 14252-32-5 C12H12O2 allyl cinnamate 1866-31-5 C12H12O2Si diphenyl silanediol 947-42-2 C12H12O5 howflex gbp 13988-26-6 C12H12O12 cyclohexanehexacarboxylic acid 2216-84-4 C12H13ClF3N3O4 fluchloralin 33245-39-5 C12H13ClN2O buturon 3766-60-7 C12H13ClN4 pyrimethamine 58-14-0 C12H13Cl2NO2 bixlozone 81777-95-9 C12H13NO2S carboxin 5234-68-4 C12H13NO4S oxycarboxin 5259-88-1 C12H13N3O2 isocarboxazid 59-63-2 C12H13N3O2 triaziquone 68-76-8 C12H14ClNO2 dimethazone 81777-89-1 C12H14Cl3O4P clofenvinfos 470-90-6 C12H14CrO3Si trimethylsilylbenzenechromium tricarbonyl 33248-13-4 C12H14N2 paraquat 4685-14-7 C12H14N2 altinicline 179120-92-4 C12H14N2O2 mephenytoin 50-12-4 C12H14N2O2 primidone 125-33-7 C12H14N4O2S sulfamethazine 57-68-1 C12H14N4O2S sulfisomidine 515-64-0 C12H14O2 benzyl tiglate 37526-88-8 C12H14O2 butylphthalide 6066-49-5 C12H14O2 phenylethyl methacrylate 3683-12-3 C12H14O2 precocene i 17598-02-6 C12H14O4 apiol 523-80-8 C12H14O4 diethyl phthalate 84-66-2 C12H14O4 dillapiole 484-31-1 C12H14O4 methyl benzyl succinate 119450-11-2
C12H15 – C12H17 C12H15Cl2NO karsil 2533-89-3 C12H15ClNO4PS2 phosalone 2310-17-0 C12H15ClO3 clofibrate 637-07-0 C12H15F5OSi isobutanol dmpfps 71338-75-5 C12H15N julolidine 479-59-4 C12H15NO2 phenylaminoethyl methacrylate 19288-59-6 C12H15NO2 2C-YN 752982-24-4 C12H15NO3 anhalonine 519-04-0 C12H15NO3 carbofuran 1563-66-2 C12H15NO3 hydrocotarnine 550-10-7 C12H15NO3 metaxalone 1665-48-1 C12H15NO4 cotarmine 82-54-2 C12H15N2O3PS phoxim 14816-18-3 C12H15N2O3PS quinalphos 13593-03-8 C12H15N3O noramidopyrine 519-98-2 C12H16 cyclohexylbenzene 827-52-1 C12H16ClNOS benthiocarb 28249-77-6 C12H16ClNO3 anhalonine hydrochloride 35646-05-0 C12H16ClNO3 meclofenoxate 51-68-3 C12H16N2 etryptamine 2235-90-7 C12H16N2O bufotenin 487-93-4 C12H16N2O piperidyl formanilide 2645-36-5 C12H16N2O psilocin 520-53-6 C12H16N2O3 cyclobarbital 52-31-3 C12H16N2O3 hexobarbital 56-29-1 C12H16N3O3PS triazophos 24017-47-8 C12H16O benzyl isobutyl ketone 5349-62-2 C12H16O pentamethylbenzaldehyde 17432-38-1 C12H16O2 dimethylbenzylcarbinyl acetate 151-05-3 C12H16O2 pentamethylbenzoic acid 2243-32-5 C12H16O3 amyl salicylate 2050-08-0 C12H16O3 anisyl butyrate 6963-56-0 C12H16O3 isoelemicin 5273-85-8 C12H17BrN2O3 sigmodal 1216-40-6 C12H17NO diethyltoluamide 134-62-3 C12H17NO hexananilide 621-15-8 C12H17NOS tiletamine 14176-49-9 C12H17NO3 anhalonidine 17627-77-9 C12H17NO3 butoxyethyl nicotinate 13912-80-6 C12H17N2O4P psilocybin 520-52-5 C12H17O4P diethyl benzoylmethylphosphonate 3453-00-7 C12H17O4PS2 phenthoate 2597-03-7
C12H18 – C12H19 C12H18Be4O13 beryllium oxyacetate 19049-40-2 C12H18N2O isoproturon 34123-59-6 C12H18N2O2 nicametate 3099-52-3 C12H18N2O2S thiamylal 77-27-0 C12H18N2O3 nealbarbital 561-83-1 C12H18N2O3 secobarbital 76-73-3 C12H18N2O5 galactose phenylhydrazone 18841-76-4 C12H18N2O5 glucose phenylhydrazone 3713-25-5 C12H18N4O6S oryzalin 19044-88-3 C12H18O benzyl isopentyl ether 122-73-6 C12H18O 2-cyclohexylidenecyclohexanone 1011-12-7 C12H18O hexylphenyl ether 1132-66-7 C12H18O isobutylbenzylcarbinol 7779-78-4 C12H18O2 acetophenone diethyl ketal 4316-37-4 C12H18O2 argentilactone 64543-31-3 C12H18O2 carvyl acetate 97-42-7 C12H18O2 hexylresorcinol 136-77-6 C12H18O2 lyratyl acetate 79549-21-6 C12H18O2 myrtenyl acetate 1079-01-2 C12H18O2 perillyl acetate 15111-96-3 C12H18O4 dibutyl squarate 2892-62-8 C12H18O4S2 isoprothiolane 50512-35-1 C12H19ClNO3P crufomate 299-86-5 C12H19N isopropylamphetamine 33236-69-0 C12H19NO etafedrine 48141-64-6 C12H19NO ethylephedrine 1322-32-3 C12H19NO2 anilinoacetaldehyde diethyl acetal 22758-34-5 C12H19NO2 bamethan 3703-79-5 C12H19NO3 trimethoxyamphetamine 1083-09-6 C12H19NO4 BOM (psychedelic) 98537-40-1 C12H19N3O procarbazine 671-16-9 C12H19O2P diisopropyl phenylphosphonite 36238-99-0
C12H20 – C12H21 C12H20 cyclododecyne 1129-90-4 C12H20 cyclohexylidenecyclohexane 4233-18-5 C12H20Cr2O8 dichromium tetrapropionate 88814-72-6 C12H20N2O ammodendrine 494-15-5 C12H20N2O2 decamethylene diisocyanate 4538-39-0 C12H20N2O2S2 methitural 467-43-6 C12H20N2O3S sotalol 3930-20-9 C12H20N4OS isomethiozin 57052-04-7 C12H20N6O7 hexaglycine 3887-13-6 C12H20O2 bornyl acetate 76-49-3 C12H20O2 ethyl chrysanthemate 97-41-6 C12H20O2 isobornyl acetate 125-12-2 C12H20O2 isopulegyl acetate 89-49-6 C12H20O2 myrcenyl acetate 1118-39-4 C12H20O2 terpinenyl acetate 8007-35-0 C12H20O3Si triethoxyphenylsilane 780-69-8 C12H20O4 diisobutylfomarate 7283-69-4 C12H20O4 traumatic acid 6402-36-4 C12H20O6 diacetone sorbose 32717-65-0 C12H20O7 ethyl citrate 77-93-0 C12H21Cl3O2 decyl trichloroacetate 65611-33-8 C12H21N2O3PS dimpylate 333-41-5 C12H21N2O4P diazinon oxon 962-58-3
C12H22 C12H22 cyclododecene 1501-82-2 C12H22 cyclopentylcycloheptane 42347-48-8 C12H22Cl2O2 decyl dichloroacetate 83005-00-9 C12H22N2O dicyclohexyl nitrosamine 947-92-2 C12H22N2O2 crotetamide 6168-76-9 C12H22O cyclododecanone 830-13-7 C12H22O dicyclohexyl ether 4645-15-2 C12H22O geosmin 19700-21-1 C12H22O2 γ dodecalactone 2305-05-7 C12H22O2 allyl nonanoate 7493-72-3 C12H22O2 carvomenthyl acetate 5256-66-6 C12H22O2 citronellyl acetate 150-84-5 C12H22O2 cycloundecanecarboxylic acid 831-67-4 C12H22O2 dihydromyrcenyl acetate 88969-41-9 C12H22O2 dihydroterpinyl acetate 80-25-1 C12H22O2 dodecanolactone 947-05-7 C12H22O2 isomenthyl acetate 20777-45-1 C12H22O2 menthyl acetate 29066-34-0 C12H22O2 menthyl acetate 89-48-5 C12H22O2 neomenthyl acetate 2230-87-7 C12H22O2 nonyl acrylate 2664-55-3 C12H22O2 octyl methacrylate 688-84-6 C12H22O2 vinyl decanoate 4704-31-8 C12H22O4 decanedioic acid monoethyl ester 693-55-0 C12H22O4 dibutyl succinate 141-03-7 C12H22O4 diethyl suberate 2050-23-9 C12H22O4 diisoamyl oxalate 2051-00-5 C12H22O4 dodecanedioic acid 693-23-2 C12H22O4 tetraethylsuccinic acid 4111-60-8 C12H22O6 dibutyl tartrate 87-92-3 C12H22O6 oligoethylene butylene glycol adipate 26570-73-0 C12H22O11 cellobiose 528-50-7 C12H22O11 gentiobiose 554-91-6 C12H22O11 maltose 69-79-4 C12H22O11 melibiose 5340-95-4 C12H22O11 sucrose 57-50-1 C12H22O12 lactobionic acid 96-82-2 C12H22S dicyclohexylsulfide 7133-46-2
C12H23 – C12H27 C12H23BrO2 decyl bromoacetate 5436-93-1 C12H23Cl chlorocyclododecane 34039-83-3 C12H23ClO dodecanoyl chloride 112-16-3 C12H23N dodecanenitrile 2437-25-4 C12H23NS undecyl isothiocyanate 19010-96-9 C12H24 cyclododecane 294-62-2 C12H24 hexamethylcyclohexane 51345-51-8 C12H24 triisobutylene 7756-94-7 C12H24N2O2 dicyclohexyl ammonium nitrite 3129-91-7 C12H24N2O4 carisoprodol 78-44-4 C12H24O cyclododecanol 1724-39-6 C12H24O dodecanal 112-54-9 C12H24O2 butyl caprylate 589-75-3 C12H24O2 dipentylacetic acid 5422-52-6 C12H24O2 dodecanoic acid 143-07-7 C12H24O2 isolauric acid 2724-56-3 C12H24O2 nonyl propionate 53184-67-1 C12H24O2 pentyl heptanoate 7493-82-5 C12H24O2 tetrahydrogeranyl acetate 20780-49-8 C12H24O2 tetrahydrolinalyl acetate 20780-48-7 C12H24O3 dodecaneperoxoic acid 2388-12-7 C12H24O4Sn dibutyltin diacetate 1067-33-0 C12H24O12 lactose monohydrate 64044-51-5 C12H25N cyclododecylamine 1502-03-0 C12H25NO dodecanamide 1120-16-7 C12H26 dodecane 112-40-3 C12H26O butyl octyl ether 53839-23-9 C12H26O3 hydroxycitronellal dimethyl acetal 141-92-4 C12H26O5 tetrapropylene glycol 30242-05-8 C12H26O5 tetrapropylene glycol 25657-08-3 C12H26O6P2S4 dioxathion 78-34-2 C12H26O7 hexaethylene glycol 2615-15-8 C12H26S2 dihexyl disulfide 10496-15-8 C12H27B tributylborane 122-56-5 C12H27BO3 tributylborate 688-74-4 C12H27ClSi chlorotributylsilane 995-45-9 C12H27N dihexylamine 143-16-8 C12H27N tributylamine 102-82-9 C12H27N triisobutylamine 1116-40-1 C12H27N3Sn tributyltin azide 17846-68-3 C12H27O4P triisobutyl phosphate 126-71-6 C12H27P triisobutylphosphine 4125-25-1 C12H27PS3 tributyl phosphorotrithioite 150-50-5
C12H28 – C12Hmany