List of compounds with carbon number 3
# List of compounds with carbon number 3

This is a partial list of molecules that contain 3 carbon atoms.

| Chemical formula | Synonyms | CAS number |
| - | - | - |
| $C_3Al_4$ | aluminium carbide | 1299-86-1 |
| $C_3BrF_7$ | heptafluoropropyl bromide | 422-85-5 |
| $C_3BrN$ | bromocyanoacetylene | 3114-46-3 |
| $C_3ClF_5O$ | chloropentafluoroacetone | 79-53-8 |
| $C_3ClF_5O$ | pentafluoropropionyl chloride | 422-59-3 |
| $C_3ClN$ | chlorocyanoacetylene | 2003-31-8 |
| $C_3Cl_3NO_2$ | trichloroacetyl isocyanate | 3019-71-4 |
| $C_3Cl_3N_3$ | cyanuric chloride | 108-77-0 |
| $C_3Cl_3N_3O_3$ | trichloroisocyanuric acid | 87-90-1 |
| $C_3Cl_5FO$ | fluoropentachloroacetone | 2378-08-7 |
| $C_3Cl_6$ | hexachlorocyclopropane | 2065-35-2 |
| $C_3CoNO_4$ | cobalt tricarbonyl nitrosyl | 14096-82-3 |
| $C_3Cr_7$ | chromium carbide | 12075-40-0 |
| $C_3F_4$ | perfluoroallene | 461-68-7 |
| $C_3F_6O$ | pentafluoropropionyl fluoride | 422-61-7 |
| $C_3HCl_2N_3O_3$ | dichloroisocyanuric acid | 2782-57-2 |
| $C_3HCl_3O_2$ | trichloroacrylic acid | 2257-35-4 |
| $C_3HF_5O_2$ | pentafluoropropionic acid | 422-64-0 |
| $C_3HF_6N$ | hexafluoroacetone imine | 1645-75-6 |
| $C_3HN$ | isocyanoacetylene | 66723-45-3 |
| $C_3HN$ | propiolonitrile | 1070-71-9 |
| $C_3HNO$ | cyanoketene | 4452-08-8 |
| $C_3H_2$ | cyclopropenylidene | 16165-40-5 |
| $C_3H_2$ | propadienylidene | 60731-10-4 |
| $C_3H_2ClF_5O$ | enflurane | 13838-16-9 |
| $C_3H_2ClNO_2$ | chloroacetyl isocyanate | 4461-30-7 |
| $C_3H_2Cl_2O_2$ | malonyl dichloride | 1663-67-8 |
| $C_3H_2F_5NO$ | pentafluoropropionamide | 354-76-7 |
| $C_3H_2N_2$ | malononitrile | 109-77-3 |
| $C_3H_2O$ | propadienal | 61244-93-7 |
| $C_3H_2O_2$ | propiolic acid | 471-25-0 |
| $C_3H_3$ | cyclopropenyl radical | 28933-84-8 |
| $C_3H_3$ | propargyl radical | 2932-78-7 |
| $C_3H_3Br_3O_2$ | methyl tribromoacetate | 3222-05-7 |
| $C_3H_3ClO_3$ | methyl oxalyl chloride | 5781-53-3 |
| $C_3H_3F_3N_2O_2$ | trifluoroacetylurea | 760-41-8 |
| $C_3H_3F_5O$ | methyl pentafluoroethyl ether | 22410-44-2 |
| $C_3H_3NO$ | acetyl cyanide | 631-57-2 |
| $C_3H_3NO$ | isoxazole | 288-14-2 |
| $C_3H_3NO$ | oxazole | 288-42-6 |
| $C_3H_3NO$ | propiolamide | 7341-96-0 |
| $C_3H_3NS$ | isothiazole | 288-16-4 |
| $C_3H_3NS$ | thiazole | 288-47-1 |
| $C_3H_3O$ | propenoyl radical | 72241-20-4 |
| $C_3H_4$ | cyclopropene | 2781-85-3 |
| $C_3H_4$ | propyne | 74-99-7 |
| $C_3H_4BrClO_2$ | methyl bromochloroacetate | 20428-74-4 |
| $C_3H_4Cl_2F_2O$ | methoxyflurane | 76-38-0 |
| $C_3H_4F_2O_2$ | methyl difluoroacetate | 433-53-4 |
| $C_3H_4N_2$ | methyleneaminoacetonitrile | 109-82-0 |
| $C_3H_4O$ | cyclopropanone | 5009-27-8 |
| $C_3H_4O$ | methoxyacetylene | 6443-91-0 |
| $C_3H_4O$ | methylketene | 6004-44-0 |
| $C_3H_4O_2$ | glycidaldehyde | 765-34-4 |
| $C_3H_4O_2$ | propanedial | 542-78-9 |
| $C_3H_4O_3$ | ethylene carbonate | 96-49-1 |
| $C_3H_4O_3$ | methyl glyoxylate | 922-68-9 |
| $C_3H_4O_3$ | pyruvic acid | 127-17-3 |
| $C_3H_4O_3$ | tartronaldehyde | 497-15-4 |
| $C_3H_4O_4$ | malonic acid | 141-82-2 |
| $C_3H_4O_5$ | tartronic acid | 80-69-3 |
| $C_3H_4S$ | methylthioacetylene | 10152-75-7 |
| $C_3H_4S$ | thioacrolein | 53439-64-8 |
| $C_3H_5$ | allyl radical | 1981-80-2 |
| $C_3H_5$ | cyclopropyl radical | 2417-82-5 |
| $C_3H_5Br$ | cyclopropyl bromide | 4333-56-6 |
| $C_3H_5BrO$ | propionyl bromide | 598-22-1 |
| $C_3H_5ClN_2$ | imidazole hydrochloride | 1467-16-9 |
| $C_3H_5ClO$ | epichlorohydrin | 13403-37-7 |
| $C_3H_5ClO$ | propanoyl chloride | 79-03-8 |
| $C_3H_5ClO_2$ | chloromethyl ethanoate | 625-56-9 |
| $C_3H_5ClO_2$ | methoxyacetyl chloride | 38870-89-2 |
| $C_3H_5Cl_2OP$ | allylphosphonic dichloride | 1498-47-1 |
| $C_3H_5CsO_2$ | caesium propionate | 38869-24-8 |
| $C_3H_5FO$ | propionyl fluoride | 430-71-7 |
| $C_3H_5FO_2$ | methyl fluoroacetate | 453-18-9 |
| $C_3H_5KO_2$ | potassium propionate | 327-62-8 |
| $C_3H_5LiO_2$ | lithium propionate | 6531-45-9 |
| $C_3H_5N$ | cyclopropanimine | 54376-32-8 |
| $C_3H_5N$ | propanenitrile | 107-12-0 |
| $C_3H_5N$ | propargylamine | 2450-71-7 |
| $C_3H_5N$ | vinylimine | 18295-52-8 |
| $C_3H_5NO$ | acrylamide | 79-06-1 |
| $C_3H_5NO$ | methoxyacetonitrile | 1738-36-9 |
| $C_3H_5NOS$ | methoxymethyl isothiocyanate | 19900-84-6 |
| $C_3H_5NO_2S$ | methanesulfonylacetonitrile | 2274-42-2 |
| $C_3H_5NO_3$ | nitroacetone | 10230-68-9 |
| $C_3H_5N_3O_3$ | glyoxylic acid semicarbazone | 928-73-4 |
| $C_3H_5N_3O_9$ | nitroglycerin | 55-63-0 |
| $C_3H_5NaO_2$ | sodium propanoate | 137-40-6 |
| $C_3H_5O$ | propionyl radical | 15843-24-0 |
| $C_3H_5O_2Rb$ | rubidium propionate | 19559-54-7 |
| $C_3H_5O_2Tl$ | thallium propionate | 63424-48-6 |
| $C_3H_6$ | cyclopropane | 75-19-4 |
| $C_3H_6$ | propene | 115-07-1 |
| $C_3H_6BrNO_4$ | bronopol | 52-51-7 |
| $C_3H_6Cl_2Si$ | dichloromethylvinylsilane | 124-70-9 |
| $C_3H_6N_2O_2$ | cycloserine | 68-41-7 |
| $C_3H_6N_2O_2$ | propanediamide | 108-13-4 |
| $C_3H_6N_2S$ | ethenylthiourea | 1483-58-5 |
| $C_3H_6O$ | acetone | 67-64-1 |
| $C_3H_6O$ | cyclopropanol | 16545-68-9 |
| $C_3H_6O$ | oxetane | 503-30-0 |
| $C_3H_6O$ | propanal | 123-38-6 |
| $C_3H_6O$ | propylene oxide | 75-56-9 |
| $C_3H_6OS$ | ethyl thioformate | 21071-39-6 |
| $C_3H_6OSe$ | methylselenoacetate | 209530-82-5 |
| $C_3H_6O_2$ | glycidol | 556-52-5 |
| $C_3H_6O_2$ | propanoic acid | 79-09-4 |
| $C_3H_6O_2$ | Hydroxyacetone | 116-09-6 |
| $C_3H_6O_3$ | lactic acid | 598-82-3 |
| $C_3H_6O_3$ | methoxymethyl formate | 4382-75-6 |
| $C_3H_6O_3$ | methylene glycol monoacetate | 86011-33-8 |
| $C_3H_6O_3$ | methylglyoxal hydrate | 1186-47-6 |
| $C_3H_6S$ | allyl mercaptan | 870-23-5 |
| $C_3H_6S$ | methyl vinyl sulfide | 1822-74-8 |
| $C_3H_6S$ | thietane | 287-27-4 |
| $C_3H_6S$ | thioacetone | 4756-05-2 |
| $C_3H_6S_2$ | methyl dithioacetate | 2168-84-5 |
| $C_3H_7$ | isopropyl radical | 2025-55-0 |
| $C_3H_7BF_2$ | isopropyldifluoroborane | 3857-03-2 |
| $C_3H_7BrHg$ | isopropryl mercuric bromide | 18819-83-5 |
| $C_3H_7ClHg$ | chloropropylmercury | 2440-40-6 |
| $C_3H_7ClHg$ | isopropyl mercuric chloride | 30615-19-1 |
| $C_3H_7ClN_6$ | melamine hydrochloride | 626-32-4 |
| $C_3H_7Cl_2P$ | dichloropropylphosphine | 15573-31-6 |
| $C_3H_7Cl_3Si$ | dichloromethylmethyldichlorosilane | 18171-56-7 |
| $C_3H_7HgI$ | isopropyl mercuric iodide | 38455-14-0 |
| $C_3H_7N$ | azetidine | 503-29-7 |
| $C_3H_7N$ | cyclopropylamine | 765-30-0 |
| $C_3H_7NO$ | isoxazolidine | 504-72-3 |
| $C_3H_7NO$ | propanamide | 79-05-0 |
| $C_3H_7NO_2$ | alanine | 56-41-7 |
| $C_3H_7NO_2$ | nitropropane | 25322-01-4 |
| $C_3H_7NO_2$ | propyl nitrite | 543-67-9 |
| $C_3H_7NO_2$ | sarcosine | 107-97-1 |
| $C_3H_7NO_2$ | urethane | 51-79-6 |
| $C_3H_7NO_3$ | isoserine | 632-12-2 |
| $C_3H_7S$ | propylthio radical | 4985-58-4 |
| $C_3H_8$ | propane | 74-98-6 |
| $C_3H_8Cl_2Si$ | dichloroethylmethylsilane | 4525-44-4 |
| $C_3H_8FO_2P$ | ethyl methylphosphonofluoridate | 673-97-2 |
| $C_3H_8FO_2P$ | methyl ethylphosphonofluoridate | 665-03-2 |
| $C_3H_8N_2$ | pyrazolidine | 504-70-1 |
| $C_3H_8N_2O_3$ | dimethanolurea | 140-95-4 |
| $C_3H_8N_4O_2$ | propanedioyl dihydrazide | 3815-86-9 |
| $C_3H_8O$ | isopropyl alcohol | 67-63-0 |
| $C_3H_8OS_2$ | dimercaprol | 59-52-9 |
| $C_3H_8O_2$ | propylene glycol | 57-55-6 |
| $C_3H_8O_2$ | propylhydroperoxide | 6068-96-8 |
| $C_3H_8O_2S$ | ethanesulfinic acid methyl ester | 31401-21-5 |
| $C_3H_8O_2S$ | monothioglycerol | 96-27-5 |
| $C_3H_8O_3S$ | sulfurous acid ethyl methyl ester | 10315-59-0 |
| $C_3H_8S_2$ | 2,4-dithiapentane | 1618-26-4 |
| $C_3H_8S_2$ | methyl ethyl disulfide | 20333-39-5 |
| $C_3H_8Si$ | silacyclobutane | 287-29-6 |
| $C_3H_9Al$ | trimethylaluminium | 75-24-1 |
| $C_3H_9AsS$ | dimethyl methylthioarsine | 38859-90-4 |
| $C_3H_9AsSe$ | dimethyl methylselenoarsine | 73076-88-7 |
| $C_3H_9BF_3N$ | trimethylaminetrifluoroborane | 420-20-2 |
| $C_3H_9BS_3$ | trimethyl trithioborate | 997-49-9 |
| $C_3H_9BrGe$ | bromotrimethylgermane | 1066-37-1 |
| $C_3H_9BrPb$ | trimethyl lead bromide | 6148-48-7 |
| $C_3H_9BrSi$ | bromotrimethylsilane | 2857-97-8 |
| $C_3H_9BrSn$ | trimethyltin bromide | 1066-44-0 |
| $C_3H_9Br_2Sb$ | trimethylantimony dibromide | 24606-08-4 |
| $C_3H_9ClFSb$ | chlorofluorotrimethylantimony | 13077-54-8 |
| $C_3H_9ClGe$ | trimethylgermanium chloride | 1529-47-1 |
| $C_3H_9ClPb$ | trimethyllead chloride | 1520-78-1 |
| $C_3H_9Cl_2Sb$ | trimethylantimony dichloride | 13059-67-1 |
| $C_3H_9FGe$ | trimethylgermyl fluoride | 661-37-0 |
| $C_3H_9Ga$ | gallium trimethyl | 1445-79-0 |
| $C_3H_9ISi$ | iodotrimethylsilane | 16029-98-4 |
| $C_3H_9I_2Sb$ | trimethylantimony diiodide | 13077-53-7 |
| $C_3H_9In$ | trimethylindium | 3385-78-2 |
| $C_3H_9N$ | ethylmethylamine | 624-78-2 |
| $C_3H_9N$ | isopropylamine | 75-31-0 |
| $C_3H_9N$ | propylamine | 107-10-8 |
| $C_3H_9N$ | trimethylamine | 75-50-3 |
| $C_3H_9NO$ | N-Methylethanolamine | 109-83-1 |
| $C_3H_9NO$ | dimethylaminomethanol | 14002-21-2 |
| $C_3H_9NO$ | trimethylhydroxylamine | 5669-39-6 |
| $C_3H_9N_3OS$ | cysteine hydrazide | 70470-68-7 |
| $C_3H_9N_3Si$ | azidotrimethylsilane | 4648-54-8 |
| $C_3H_9N_9$ | cyanuric trihydrazide | 10105-42-7 |
| $C_3H_9OP$ | trimethylphosphine oxide | 676-96-0 |
| $C_3H_9PS$ | dimethyl methylthiophosphine | 35449-60-6 |
| $C_3H_9PS$ | trimethylphosphine sulfide | 2404-55-9 |
| $C_3H_9PSe$ | dimethyl methylselenophosphine | 24490-39-9 |
| $C_3H_9P_2$ | trimethyldiphosphinyl radical | 89148-95-8 |
| $C_3H_9Si$ | trimethylsilyl radical | 16571-41-8 |
| $C_3H_9Sn$ | trimethyltin | 17272-57-0 |
| $C_3H_9Tl$ | trimethyl thallium | 3003-15-4 |
| $C_3H_{10}CdCl_3N$ | trimethylammonium trichlorocadmate | 68778-49-4 |
| $C_3H_{10}Ge$ | trimethylgermane | 1449-63-4 |
| $C_3H_{10}N_2$ | 1,3-Diaminopropane | 109-76-2 |
| $C_3H_{10}N_2O_3$ | isopropylamine nitrate | 87478-71-5 |
| $C_3H_{10}O_3Si$ | trimethoxysilane | 2487-90-3 |
| $C_3H_{10}Si$ | isopropylsilane | 18230-84-7 |
| $C_3H_{12}CdCl_4N_2$ | propyldiammonium cadmium tetrachloride | 60970-45-8 |
| $C_3H_{12}Cl_4MnN_2$ | propyldiammonium manganese tetrachloride | 59683-18-0 |
| $C_3H_{12}N_6O_3$ | guanidine carbonate | 593-85-1 |
| $C_3IN$ | iodocyanoacetylene | 2003-32-9 |
| $C_3La$ | lanthanum tricarbide | 12602-63-0 |
| $C_3Mg_2$ | magnesium carbide | 12151-74-5 |
| $C_3N$ | cyanoethynyl radical | 12543-75-8 |
| $C_3N_2O$ | oxopropanedinitrile | 1115-12-4 |
| $C_3N_3P$ | tricyanophosphine | 1116-01-4 |
| $C_3O_2$ | carbon suboxide | 504-64-3 |
| $C_3Si_2$ | disilicon tricarbide | 12327-32-1 |
| $C_3Th$ | thorium tricarbide | 69553-67-9 |
