This is a partial list of molecules that contain 5 carbon atoms.
Chemical formula Synonyms CAS number C5BrMnO5 manganese pentacarbonyl bromide 14516-54-2 C5BrO5Re rhenium pentacarbonyl bromide 14220-21-4 C5Cl2F6O2 hexafluoroglutaryl chloride 678-77-3 C5F6O3 hexafluoroglutaric acid anhydride 376-68-1 C5F8O2 hexafluoroglutaryl fluoride 678-78-4 C5F10 decafluorocyclopentane 376-77-2 C5F11N undecafluoropiperidine 836-77-1 C5F13N perfluoromethyldiethylamine 758-48-5 C5FeO4S tetracarbonyl carbonothioyl iron 66517-47-3 C5FeO5 iron pentacarbonyl 13463-40-6 C5HCl5O3 alorac 19360-02-2 C5HMnO5 hydromanganese pentacarbonyl 16972-33-1 C5HN3 ethylenetricarbonitrile 997-76-2 C5H2F6O4 hexafluoroglutaric acid 376-73-8 C5H3CoF2O4Si methyldifluorosilylcobalt tetracarbonyl 26024-31-7 C5H3N3 cyanopyrazine 19847-12-2 C5H4 cyclopentadienylide radical 4729-01-5 C5H4Cl2O2 itaconyl chloride 1931-60-8 C5H4Cl6O3 clorethate 5634-37-7 C5H4F6N2O2 perfluoroglutaramide 507-68-6 C5H4N2O pyrazinecarboxaldehyde 5780-66-5 C5H4N2O2 pyrazinoic acid 98-97-5 C5H4N2O4 orotic acid 65-86-1 C5H4N4 pyridotetrazole 274-87-3 C5H4N4O allopurinol 315-30-0 C5H4N4O hypoxanthine 68-94-0 C5H4N4O2 xanthine 69-89-6 C5H4N4O3 uric acid 69-93-2 C5H4N4S tisopurine 5334-23-6 C5H4OS 2-thiophenecarboxaldehyde 98-03-3 C5H4OS 3-thiophenecarboxaldehyde 498-62-4 C5H4O3 furancarboxylic acid 26447-28-9 C5H5 cyclopentadiene 542-92-7 C5H5 cyclopentadienyl radical 2143-53-5 C5H5As arsabenzene 289-31-6 C5H5Bi bismin 289-52-1 C5H5Co cyclopentadienylcobalt 61332-89-6 C5H5F3O2 allyl trifluoroacetate 383-67-5 C5H5N pyridine 110-86-1 C5H5NOS crotonyl isothiocyanate 60034-28-8 C5H5NO2 furamide 609-38-1 C5H5NO2 mecrylate 137-05-3 C5H5N3O pyrazinamide or pyrazine carboxamide 98-96-4 C5H5N5 adenine 73-24-5 C5H5Ni cyclopentadienylnickel 61332-95-4 C5H5P Phosphorine or phosphabenzene 289-68-9 C5H5Sb antimonin 289-75-8 C5H6 cyclopropylacetylene 6746-94-7 C5H6BrN pyridinium bromide 18820-82-1 C5H6Cl2O2 allyl dichloroacetate 30895-77-3 C5H6Cl2O2 pentanedioyl dichloride 2873-74-7 C5H6F6NP pyridium hexafluorophosphate 16941-15-4 C5H6IN pyridium iodide 18820-83-2 C5H6N2 glutaronitrile 544-13-8 C5H6N2O2 thymine 65-71-4 C5H6O 2-methylfuran 534-22-5 C5H6O 3-methylfuran 930-27-8 C5H6O vinyl allenyl ether 4409-99-8 C5H6O2 ethyl propiolate 623-47-2 C5H6O4 citraconic acid 7407-59-2 C5H6S 2-methylthiophene 554-14-3 C5H6S 3-methylthiophene 616-44-4 C5H6S2 3-(methylthio)thiophene 20731-74-2 C5H6Si silabenzene 289-77-0 C5H7 cyclopentenyl radical 10577-65-8 C5H7ClO cyclobutanecarboxylic acid chloride 5006-22-4 C5H7ClO2 chloroacetic acid allyl ester 2916-14-5 C5H7ClO3 ethyl malonyl chloride 36239-09-5 C5H7ClO4 dimethyl chloromalonate 28868-76-0 C5H7Cl3O2 trichloroaetic acid isopropyl ester 3974-99-0 C5H7F3O2 isopropyl trifluoroacetate 400-38-4 C5H7N cyclobutanecarbonitrile 4426-11-3 C5H7N methallyl cyanide 4786-19-0 C5H7NO2 glutarimide 1121-89-7 C5H7NO3 pidolic acid 98-79-3 C5H7N3O2 dimetridazole 551-92-8 C5H8 cyclopentene 142-29-0 C5H8 ethenylcyclopropane 693-86-7 C5H8 ethylidenecyclopropane 18631-83-9 C5H8 spiropentane 157-40-4 C5H8N4O3S2 methazolamide 554-57-4 C5H8O cyclobutanecarboxaldehyde 2987-17-9 C5H8O cyclopentanone 120-92-3 C5H8O propargylethyl ether 628-33-1 C5H8O2 acetylacetone 123-54-6 C5H8O2 cyclobutane carboxylic acid 3721-95-7 C5H8O2 cyclopropaneacetic acid 5239-82-7 C5H8O2 glutaraldehyde 111-30-8 C5H8O2 angelic acid 565-63-9 C5H8O2 tiglic acid 80-59-1 C5H8O4 ethylmalonic acid 601-75-2 C5H8O4 methylene diacetate 628-51-3 C5H8O4 glutaric acid 110-94-1 C5H8S propargyl ethyl sulfide 7310-92-1 C5H9 cyclopentyl radical 3889-74-5 C5H9Br bromotrimethylethylene 3017-70-7 C5H9Cl chlorocyclopentane 930-28-9 C5H9ClO ethylmethylacetylchloride 57526-28-0 C5H9ClO pentanoyl chloride 638-29-9 C5H9ClO tetrahydrofurfuryl chloride 3003-84-7 C5H9ClO2 chloroacetic acid isopropyl ester 105-48-6 C5H9ClO2 chloroacetic acid propyl ester 5396-24-7 C5H9ClO2 isobutyl chloroformate 543-27-1 C5H9F fluorocyclopentane 1481-36-3 C5H9FO2 butyl fluoromethanoate 500023-96-1 C5H9N isobutylisocyanide 590-94-3 C5H9N pentanenitrile 110-59-8 C5H9NO piperidinone 27154-43-4 C5H9NO2 proline 147-85-3 C5H9NO2S isothiocyanatoacetaldehyde dimethyl acetal 75052-04-9 C5H9NO2S propanesulfonylacetonitrile 175137-61-8 C5H9NO3 hydroxyproline 51-35-4 C5H9NO3S acetylcysteine 616-91-1 C5H9NS isobutyl isothiocyanate 591-82-2 C5H9N3 azidocyclopentane 33670-50-7 C5H9N3 betazole 105-20-4 C5H9N3 histamine 51-45-6 C5H9O2Tl thallium pentanoate 34244-89-8 C5H10 cyclopentane 287-92-3 C5H10 ethylcyclopropane 1191-96-4 C5H10 1,1-dimethylcyclopropane 1630-94-0 C5H10 cis-1,2-dimethylcyclopropane 930-18-7 C5H10 trans-1,2-dimethylcyclopropane 2402-06-4 C5H10 methylcyclobutane 598-61-8 C5H10BrF2O3P bromodifluoromethyl diethylphosphonate 65094-22-6 C5H10ClNO4 glutamic acid hydrochloride 138-15-8 C5H10Cl2O2 pentaerythritol dichlorohydrin 2209-86-1 C5H10NO3P diethyl phosphorocyanidate 2942-58-7 C5H10N2 diethylcyanamide 617-83-4 C5H10N2O2S methomyl 16752-77-5 C5H10N2O3 alanylglycine 687-69-4 C5H10N6O4 dinitropentamethylenetetramine 949-56-4 C5H10O butenol methyl 60766-00-9 C5H10O cyclobutanemethanol 4415-82-1 C5H10O cyclopentanol 96-41-3 C5H10O cyclopropaneethanol 2566-44-1 C5H10O cyclopropyl methyl carbinol 765-42-4 C5H10O pentanal 110-62-3 C5H10O propoxyethylene 764-47-6 C5H10OS ethyl thiopropionate 2432-42-0 C5H10O2 methoxymethyl allyl ether 62322-45-6 C5H10O2 valeric acid 109-52-4 C5H10O2 pivalic acid 75-98-9 C5H10O2 sec butylformate 589-40-2 C5H10O3 hydroxy pivalic acid 4835-90-9 C5H10O3 isopropoxyacetic acid 33445-07-7 C5H10O3S ethylsulfonylpropanone 86453-13-6 C5H10O4 deoxyribose 533-67-5 C5H10O4 monoacetine 26446-35-5 C5H10O5 (aldopentoses) arabinose 147-81-9 D-arabinose 10323-20-3 L-arabinose 87-72-9 lyxose 65-42-9 D-lyxose 1114-34-7 L-lyxose 1949-78-6 ribose D-ribose 50-69-1 L-ribose 24259-59-4 xylose 25990-60-7 D-xylose 58-86-6 L-xylose 609-06-3 C5H10O5 (ketopentoses) ribulose 5556-48-9 D-ribulose 488-84-6 L-ribulose xylulose 5962-29-8 D-xylulose L-xylulose 527-50-4 C5H10O5 1,3,5,7,9-pentaoxecane 16528-92-0 C5H10S tetrahydro-2-methylthiophene 1795-09-1 C5H10S tetrahydro-3-methylthiophene 4740-00-5 C5H10S cyclopentanethiol 1679-07-8 C5H10S trimethylthiirane 53971-47-4 C5H11 neopentyl radical 3744-21-6 C5H11Br bromopentane C5H11BrO2Si trimethylsilyl bromoacetate 18291-80-0 C5H11ClHg isopentyl mercuric chloride 17774-08-2 C5H11ClO4 monochloropentaerythritol 36043-12-6 C5H11ClSi allylchlorodimethylsilane 4028-23-3 C5H11Cl3Si trichloropentylsilane 107-72-2 C5H11FO4 monofluoropentaerythritol 36043-13-7 C5H11N cyclopentanamine 1003-03-8 C5H11N ethyl propyliden amine 500011-12-1 C5H11N piperidine 110-89-4 C5H11N propionaldehyde ethylimine 18328-91-1 C5H11NO Several compounds – C5H11NO2 amyl nitrite 110-46-3 C5H11NO2 amyl nitrite 463-04-7 C5H11NO2 butyl carbamate 592-35-8 C5H11NO2 iso butyl carbamate 543-28-2 C5H11NO2 valine 72-18-4 C5H11NO2S methionine 59-51-8 C5H11NO2S penicillamine 52-67-5 C5H11NO4 ammonium acid pyrotartrate 61478-85-1 C5H11NS2 ethyl dithiocarbimidoic acid dimethyl ester 116072-47-0 C5H11N2O2P tabun 77-81-6 C5H11N3S piperazine hydrothiocyanate 73373-48-5 C5H11O2 pentyl peroxy radical 52310-21-1 C5H11O3P dimethyl allylphosphonate 757-54-0 C5H11O5P trimethyl phosphonoacetate 5927-18-4 C5H11P phoshorinane 4743-40-2 C5H12 pentane 109-66-0 C5H12ClO2PS2 chlormephos 24934-91-6 C5H12Cl2Si isobutylmethyldichlorosilane 18147-18-7 C5H12FO2P butyl methylphosphonofluoridate 352-63-6 C5H12FO2P isopropyl ethylphosphonofluoridate 1189-87-3 C5H12FO2P propyl ethylphosphonofluoridate 2992-95-2 C5H12NO3PS2 dimethoate 60-51-5 C5H12NO4PS omethoate 1113-02-6 C5H12N2 butylmethyldiazene 4426-46-4 C5H12N2 homopiperazine 505-66-8 C5H12N2O valeric acid hydrazide 38291-82-6 C5H12N3OP tetramethylphosphorodiamidic cyanide 14445-60-4 C5H12O isobutyl methyl ether 625-44-5 C5H12O2 diethoxymethane 462-95-3 C5H12O2Si trimethylsilyl acetate 13411-48-8 C5H12O3Si vinyltrimethoxysilane 2768-02-7 C5H12O4 tetramethoxymethane 1850-14-2 C5H12O5 adonitol 488-81-3 C5H12O5 xylitol 87-99-0 C5H13BO diethylmethoxyborane 7397-46-8 C5H13ClSi propyldimethylchlorosilane 17477-29-1 C5H13N neopentylamine 5813-64-9 C5H13NO2 methyldiethanolamine 105-59-9 C5H13NO4 monoaminopentaerythritol 36043-15-9 C5H13O2PS diethyl methylphosphonothioate 6996-81-2 C5H13O3P diethyl methanephosphonate 683-08-9 C5H13O3P isopropyl methyl methylphosphonate 690-64-2 C5H13O4P diethyl hydroxymethylphosphonate 3084-40-0 C5H14Cl2N2O2 ornithine dihydrochloride 6211-16-1 C5H14NO6P betaine phosphate 58823-88-4 C5H14N2 ethyl trimethylhydrazine 50599-41-2 C5H14N2O4 diaminopentaerythritol 36043-16-0 C5H14O2Si methyldiethoxysilane 2031-62-1 C5H14O3Si trimethoxyethylsilane 5314-55-6 C5H14O6P2 tetramethyl methylenediphosphonate 16001-93-7 C5H15As5 pentamethylpentaarsolane 20550-47-4 C5H15N2OP pentamethylphosphonic diamide 2511-17-3 C5H15Sb pentamethylantimony 15120-50-0 C5H15Ta pentamethyl tantalum 53378-72-6 C5H16Cl4MnN2 pentyldiamine manganese tetrachloride 59890-70-9 C5H30Bi2Br11N5 methylammonium bismuth bromide 119931-90-7 C5N4 methanetetracarbonitrile 24331-09-7
See also Carbon number List of compounds with carbon number 4 List of compounds with carbon number 6