List of compounds with carbon number 4

This is a partial list of molecules that contain 4 carbon atoms.

Chemical formula	Synonyms	CAS number
C4Br2	dibromobutadiyne	36333-41-2
C4Ce	cerium tetracarbide	12151-79-0
C4ClF7O	heptafluorobutyryl chloride	375-16-6
C4Cl2F4O2	tetrafluorosuccinyl chloride	356-15-0
C4Cl2F4O3	chlorodifluoroacetic anhydride	2834-23-3
C4Cl2O4Rh2	dirhodium tetracarbonyl dichloride	14523-22-9
C4Cl3CoO4Si	trichlorosilylcobalt tetracarbonyl	14239-21-5
C4Cl4O	perchlorocyclobutenone	3200-96-2
C4CoF3O4Si	trifluorosilylcobalt tetracarbonyl	15693-79-5
C4Dy	dysprosium tetracarbide	12543-88-3
C4F4O3	tetrafluorosuccinic anhydride	699-30-9
C4F6O	hexafluorocyclobutanone	699-35-4
C4F8	octafluorocyclobutane	115-25-3
C4F10O2S	nonafluorobutanesulfonyl fluoride	375-72-4
C4FeI2O4	iron tetracarbonyl diiodide	14911-55-8
C4FeO4	iron tetracarbonyl	15281-98-8
C4H2Br2O3	mucobromic acid	488-11-9
C4H2Br2O3	mucobromic acid lactone	766-38-1
C4H2Cl2O2	fumaryl chloride	627-63-4
C4H2Cl2O3	mucochloric acid	87-56-9
C4H2Cl4O3	dichloroacetic anhydride	4124-30-5
C4H2F4O4	tetrafluorosuccinic acid	377-38-8
C4H2N2	fumaronitrile	764-42-1
C4H2N2O4	alloxan	50-71-5
C4H3BrS	2-bromothiophene	1003-09-4
C4H3ClN2	chloropyrazine	14508-49-7
C4H3Cl3OS	methyl trichlorothioacrylate	76619-91-5
C4H3Cu	copper vinylacetylenide	5256-77-9
C4H3F3O2	vinyl trifluoroacetate	433-28-3
C4H3F5O2	pentafluoropropanoic acid methyl ester	378-75-6
C4H3F7O	heptafluoropropyl methyl ether	375-03-1
C4H3F7O	methyl perfluoroisopropyl ether	22052-84-2
C4H3F7O	sevoflurane	28523-86-6
C4H3N	cyanoallene	1001-56-5
C4H3N3O4	violuric acid	87-39-8
C4H4	cyclobutadiene	1120-53-2
C4H4	methylenecyclopropene	4095-06-1
C4H4	Tetrahedrane	157-39-1
C4H4AsCl3	lewisite 2	40334-69-8
C4H4Cl2O2	butanedioyl dichloride	543-20-4
C4H4Cl2O2	vinyl dichloro acetate	7561-04-8
C4H4N2	pyrazine	290-37-9
C4H4N2	pyridazine	289-80-5
C4H4N2	succinonitrile	110-61-2
C4H4N2O2	acetylenedicarboxamide	543-21-5
C4H4N2O2	maleic hydrazide	123-33-1
C4H4N2O2	uracil	66-22-8
C4H4N2O2S	sulfonyl diacetonitrile	37463-94-8
C4H4N2O3	barbituric acid	67-52-7
C4H4N2O3	barbituric acid	32267-40-6
C4H4N2O5	alloxan	3237-50-1
C4H4N2S2	dithiouracil	2001-93-6
C4H4N2S2	ethylene dithiocyanate	629-17-4
C4H4Na2O4	sodium succinate	150-90-3
C4H4O	furan	110-00-9
C4H4O3S	thiodiglycolic anhydride	3261-87-8
C4H4O4	ethylene oxalate	3524-70-7
C4H4O4	fumaric acid	110-17-8
C4H4O5	oxalacetic acid	328-42-7
C4H4S	thiophene	110-02-1
C4H4S2	2-thiophenethiol	7774-74-5
C4H4S2	3-thiophenethiol	7774-73-4
C4H4Se	selenophene	288-05-1
C4H4Te	tellurophene	288-08-4
C4H5BrF2O2	ethyl bromodifluoroacetate	667-27-6
C4H5ClO	cyclopropanecarboxylic acid chloride	4023-34-1
C4H5ClO	methacryloyl chloride	920-46-7
C4H5ClO3	methyl malonyl chloride	37517-81-0
C4H5F5O	ethyl pentafluoroethyl ether	22052-81-9
C4H5N	allyl isocyanide	2835-21-4
C4H5N	cyclopropanecarbonitrile	5500-21-0
C4H5N	pyrrole	109-97-7
C4H5NO2S	ethoxycarbonyl isothiocyanate	16182-04-0
C4H5NO3	maleamic acid	557-24-4
C4H5NS	allyl isothiocyanate	57-06-7
C4H5N3	aminopyrazine	5049-61-6
C4H5N3O3	uramil	118-78-5
C4H6	cyclobutene	822-35-5
C4H6	methylenecyclopropane	6142-73-0
C4H6Br2O2	ethyl dibromoacetate	617-33-4
C4H6MgO4	magnesium acetate	142-72-3
C4H6N2O2	dihydrouracil	504-07-4
C4H6N2O2	dimethylfurazan monoxide	2518-42-5
C4H6N2O2	ethyl diazoacetate	623-73-4
C4H6N2S	methimazole	60-56-0
C4H6N4O2	glycoluril	496-46-8
C4H6N4O12	erythrityl tetranitrate	142435-64-1
C4H6O	crotonaldehyde	123-73-9
C4H6O	cyclobutanone	1191-95-3
C4H6O	cyclopropanecarboxaldehyde	1489-69-6
C4H6O	ethoxyacetylene	927-80-0
C4H6O	ethylketene	20334-52-5
C4H6O	methyl propargyl ether	627-41-8
C4H6O	methyl vinyl ketone	78-94-4
C4H6O	vinyl ether	109-93-3
C4H6OS	vinyl sulfoxide	1115-15-7
C4H6O2	acetic acid ethenyl ester	108-05-4
C4H6O2	crotonic acid	107-93-7
C4H6O2	crotonic acid	3724-65-0
C4H6O2	cyclopropanecarboxylic acid	1759-53-1
C4H6O2	isocrotonic acid	503-64-0
C4H6O2S	diacetyl sulfide	3232-39-1
C4H6O2S	divinyl sulfone	77-77-0
C4H6O3	acetic anhydride	108-24-7
C4H6O3	propylene carbonate	108-32-7
C4H6O4	butanedioic acid	110-15-6
C4H6O4	diacetyl peroxide	110-22-5
C4H6O4	methylmalonic acid	516-05-2
C4H6O4Zn	zinc acetate	557-34-6
C4H6O5	diglycolic acid	110-99-6
C4H6O5	hydroxybutanedioic acid	6915-15-7
C4H6O5	methyltartronic acid	595-98-2
C4H6O6	meso tartaric acid	147-73-9
C4H6O6	tartaric acid	133-37-9
C4H6S	divinyl sulfide	627-51-0
C4H6S	2,3-dihydrothiophene	1120-59-8
C4H6S4	dimethyl tetrathiooxalate	61485-47-0
C4H7	cyclobutyl radical	4548-06-5
C4H7AlO5	aluminum diacetate	142-03-0
C4H7Br	cyclobutyl bromide	4399-47-7
C4H7BrO	isobutyryl bromide	2736-37-0
C4H7ClO	butanoyl chloride	141-75-3
C4H7ClO2	ethoxyacetyl chloride	500025-15-0
C4H7ClO2	ethyl chloroacetate	105-39-5
C4H7CsO2	caesium butyrate	38869-25-9
C4H7FO2	isopropyl fluoromethanoate	500023-95-0
C4H7F4N	tetrafluorodiethylamine	462-89-5
C4H7IO2	ethyl iodoacetate	623-48-3
C4H7KO2	potassium butyrate	589-39-9
C4H7LiO2	lithium butyrate	21303-03-7
C4H7N	butyronitrile	109-74-0
C4H7NO	cyclopropanecarboxamide	6228-73-5
C4H7NO	ethoxyacetonitrile	62957-60-2
C4H7NO	methacrylamide	79-39-0
C4H7NO2	acetoacetamide	5977-14-0
C4H7NO3	ethyl oxamate	617-36-7
C4H7NO4	aspartic acid	56-84-8
C4H7NS	isopropyl isothiocyanate	2253-73-8
C4H7N3O	creatinine	60-27-5
C4H7NaO2	sodium butyrate	156-54-7
C4H7O2Rb	rubidium butyrate	38869-23-7
C4H7O2Tl	thallium butyrate	63424-49-7
C4H8	cyclobutane	287-23-0
C4H8	methylcyclopropane	594-11-6
C4H8Cl2Si	ethylvinyldichlorosilane	10138-21-3
C4H8Cl3O4P	metrifonate	52-68-6
C4H8N2	lysidine	534-26-9
C4H8N2O2	butanediamide	110-14-5
C4H8N2O3	ethyl allophanate	626-36-8
C4H8N2O4S2	dithiodiglycolicdihydroxamic acid	764-29-4
C4H8N2S	allylthiourea	109-57-9
C4H8O	butanal	123-72-8
C4H8O	cyclobutanol	2919-23-5
C4H8O	cyclopropyl carbinol	2516-33-8
C4H8O	cyclopropyl methyl ether	540-47-6
C4H8O2	butyric acid	107-92-6
C4H8O2	ethyl acetate	141-78-6
C4H8O2	ethylene glycol monovinyl ether	764-48-7
C4H8O3	ethylene glycol monoacetate	542-59-6
C4H8O4	acetic acid dimer	6993-75-5
C4H8O4	1,3,5,7-tetroxane	293-30-1
C4H8S	tetrahydrothiophene	110-01-0
C4H8S	ethylvinyl sulfide	627-50-9
C4H8S3	allyl methyl trisulfide	34135-85-8
C4H9	isobutyl radical	4630-45-9
C4H9ClHg	isobutylmercuric chloride	27151-74-2
C4H9ClSi	vinyldimethylchlorosilane	1719-58-0
C4H9Cl2OP	butylphosphonic dichloride	2302-80-9
C4H9Cl3Si	isobutyltrichlorosilane	18169-57-8
C4H9F3O3SSi	trimethylsilyl trifluoromethanesulfonate	27607-77-8
C4H9Li	butyl lithium	109-72-8
C4H9N	cyclobutylamine	2516-34-9
C4H9N	pyrrolidine	123-75-1
C4H9NaO	sodium tert-butoxide	865-48-5
C4H9NO	butanamide	541-35-5
C4H9NO	morpholine	110-91-8
C4H9NO2	methylalanine	3913-67-5
C4H9NO2	propylcarbamate	627-12-3
C4H9NO3	butyl nitrate	928-45-0
C4H9NO3	isobutyl nitrate	543-29-3
C4H9NO3	threonine	72-19-5
C4H9NO4	ammonium acid succinate	38457-08-8
C4H9NO6	ammonium acid tartrate	3095-65-6
C4H9NS	dimethyl thioacetamide	631-67-4
C4H9NS	thiomorpholine	123-90-0
C4H9NSSi	trimethylsilyl isothiocyanate	2290-65-5
C4H10	butane	106-97-8
C4H10	isobutane	75-28-5
C4H10AlCl	diethylaluminumchloride	96-10-6
C4H10BCl	chlorodiethylborane	5314-83-0
C4H10BF3O	boron trifluoride etherate	109-63-7
C4H10Be	diethylberyllium	542-63-2
C4H10Cl2Si	dichlorodiethylsilane	1719-53-5
C4H10Cl2Sn	diethyl dichloro tin	866-55-7
C4H10FO2P	ethyl ethylphosphonofluoridate	650-20-4
C4H10FO2P	propyl methylphosphonofluoridate	763-14-4
C4H10FO2P	sarin	107-44-8
C4H10F3NS	diethylaminosulfur trifluoride	38078-09-0
C4H10NO3PS	acephate	30560-19-1
C4H10N2	diethyldiazene	821-14-7
C4H10N2	piperazine	110-85-0
C4H10N2O	butyric acid hydrazide	3538-65-6
C4H10N4O2	butanedioyl dihydrazide	4146-43-4
C4H10N4O2S	mercaptosuccindihydrazide	687-57-0
C4H10N4O2S2	dithiodiglycolic acid dihydrazide	6854-84-8
C4H10N4S2	ethylenediamine dihydrothiocyanate	22205-63-6
C4H10O	ethoxy ethane	60-29-7
C4H10O	methyl propyl ether	557-17-5
C4H10OS	diethyl sulfoxide	70-29-1
C4H10O2	trimethylene glycol monomethyl ether	1589-49-7
C4H10O2S	diethyl sulfone	597-35-3
C4H10O2S	thiodiglycol	111-48-8
C4H10O4S	butyl sulfuric acid	15507-13-8
C4H10O6S3	trimethylsulfonylmethane	67294-81-9
C4H10S	diethyl sulfide	352-93-2
C4H10S2	methyl isopropyl disulfide	40136-65-0
C4H10S3	methyl propyl trisulfide	17619-36-2
C4H10S4	diethyl tetrasulfide	13730-34-2
C4H10Se2	diethyl diselenide	628-39-7
C4H10Te2	diethylditelluride	26105-63-5
C4H10Zn	diethylzinc	557-20-0
C4H11AsO2	diethylarsinic acid	4964-27-6
C4H11BO2	ethyldimethoxyborane	7318-82-3
C4H11ClSi	diethyldichlorosilane	1609-19-4
C4H11NO2	aminoacetaldehyde dimethyl acetal	22483-09-6
C4H11NO2	diethanolamine	111-42-2
C4H11N3O7	diglycine nitrate	6845-92-7
C4H11O3P	dimethyl ethylphosphonate	6163-75-3
C4H11O3P	ethyl methyl methylphosphonate	18755-36-7
C4H12BrN	tetramethylammonium bromide	64-20-0
C4H12CdCl3N	tetramethylammonium trichlorocadmate	15976-91-7
C4H12CdSe	dimethylcadmium·dimethylselenium	143481-65-6
C4H12ClN	tetramethylammonium chloride	75-57-0
C4H12GeO4	tetramethoxygermanium	992-91-6
C4H12IN	tetramethylammonium iodide	75-58-1
C4H12N2	tetramethylhydrazine	6415-12-9
C4H12N2O4	ammonium succinate	2226-88-2
C4H12N2O6	ammonium tartrate	3164-29-2
C4H12OSi	ethyldimethylsilanol	5906-73-0
C4H12OSi	trimethylsilylmethanol	3219-63-4
C4H12O4Si	tetramethyl silicate	681-84-5
C4H12P2	tetramethylbiphosphine	3676-91-3
C4H12SSi	trimethylsilyl methyl sulfide	3908-55-2
C4H12SZn	dimethylzinc dimethylsulfide complex	91071-61-3
C4H12SeZn	dimethylzinc dimethylselenium complex	108430-95-1
C4H12Si	diethylsilane	542-91-6
C4H12TeZn	dimethylzinc dimethyltellerium complex	127283-03-8
C4H13Cl2N	tetramethylammonium hydrogen dichloride	5906-64-9
C4H13NSi	trimethylsilylmethylamine	18166-02-4
C4H20I2N4Pt	tetramethylammonium platinum iodide	131145-80-7
C4Ho	holmium tetracarbide	12144-72-8
C4I4S	tetraiodothiophene	19259-11-1
C4La	lanthanum tetracarbide	12603-31-5
C4Lu	lutetium tetracarbide	37215-84-2
C4N	cyanopropynylidene	129066-33-7
C4N2O	dicyanoketene	4361-47-1
C4N2O2	oxalyl dicyanide	36086-83-6
C4N2S	dicyanothioketene	54856-36-9
C4Nd	neodymium tetracarbide	12373-84-1
C4NiO4	nickel tetracarbonyl	13463-39-3
C4Sc	scandium tetracarbide	12547-95-4
C4Th	thorium tetracarbide	52931-63-2
C4Ti	titanium tetracarbide	12547-96-5
C4U	uranium tetracarbide	64539-55-5
C4Y	monoyttrium tetracarbide	12547-98-7

See also

• Four-carbon molecule listing all hydrocarbons
• Carbon number
• List of compounds with carbon number 3
• List of compounds with carbon number 5