| Chemical formula |
Synonyms |
CAS number |
| C2Al |
monoaluminum dicarbide |
37297-57-7 |
| C2Al2 |
dialuminum dicarbide |
12122-01-9 |
| C2B |
boron dicarbide |
12539-98-9 |
| C2Be |
beryllium carbide |
12070-28-9 |
| C2BrCl |
bromochloroacetylene |
25604-70-0 |
| C2BrClF2O |
bromodifluoroacetylchloride |
3832-48-2 |
| C2BrCl5 |
bromopentachloroethane |
79504-02-2 |
| C2BrF5 |
bromopentafluoroethane |
354-55-2 |
| C2Br2FN |
dibromo fluoroacetonitrile |
6698-74-4 |
| C2Br2N2O2 |
dibromofuroxan |
70134-71-3 |
| C2Br2O2 |
oxalyl bromide |
15219-34-8 |
| C2Br6 |
hexabromoethane |
594-73-0 |
| C2Ce |
cerium dicarbide |
12012-32-7 |
| C2CeRh |
cerium rhodium dicarbide |
53262-56-9 |
| C2Cl2F2 |
dichlorodifluoroethylene |
27156-03-2 |
| C2Cl2O2 |
oxalyl chloride |
79-37-8 |
| C2Cl4 |
tetrachloroethylene |
127-18-4 |
| C2Cl4O |
trichloroacetyl chloride |
76-02-8 |
| C2Cl4O2 |
trichloromethyl chloroformate |
503-38-8 |
| C2Cl5F |
pentachlorofluoroethane |
354-56-3 |
| C2CoNO3 |
cobalt dicarbonyl nitrosyl |
61332-94-3 |
| C2Dy |
dysprosium dicarbide |
12175-80-3 |
| C2Er |
erbium dicarbide |
12192-37-9 |
| C2Eu |
europium dicarbide |
12127-44-5 |
| C2FN5O10 |
fluoropentanitroethane |
23072-51-7 |
| C2F2O2 |
oxalyl fluoride |
359-40-0 |
| C2F3 |
trifluorovinyl radical |
4605-17-8 |
| C2F3I |
iodotrifluoroethylene |
359-37-5 |
| C2F3N |
trifluoromethylisocyanide |
105879-13-8 |
| C2F5 |
pentafluoro ethyl radical |
3369-48-0 |
| C2F5I |
pentafluoroethyliodide |
354-64-3 |
| C2F6O5S2 |
trifluoromethanesulfonic anhydride |
358-23-6 |
| C2F7N |
perfluoroethanamine |
354-80-3 |
| C2H |
ethynyl radical |
2122-48-7 |
| C2HBrClF3 |
halothane |
151-67-7 |
| C2HBrO |
bromoketene |
78957-22-9 |
| C2HBr2FO2 |
dibromofluoroacetic acid |
353-99-1 |
| C2HBr3 |
tribromoethene |
598-16-3 |
| C2HBr3O2 |
tribromoacetic acid |
75-96-7 |
| C2HClO |
chloroketene |
29804-89-5 |
| C2HCl3 |
trichloroethylene |
79-01-6 |
| C2HF3OS |
trifluorothiolacetic acid |
2925-25-9 |
| C2HF5O |
pentafluorodimethyl ether |
3822-68-2 |
| C2HO |
ethynyloxy radical |
51095-15-9 |
| C2H2 |
acetylene |
74-86-2 |
| C2H2AsCl3 |
lewisite |
541-25-3 |
| C2H2BrClO |
bromoacetyl chloride |
22118-09-8 |
| C2H2Br2O |
bromoacetyl bromide |
598-21-0 |
| C2H2Br2O2 |
dibromoethanoic acid |
631-64-1 |
| C2H2ClF2NO |
chlorodifluoroacetamide |
354-28-9 |
| C2H2ClNS |
chloromethyl thiocyanate |
3268-79-9 |
| C2H2Cl2O |
dichloroacetaldehyde |
79-02-7 |
| C2H2FN |
fluoroacetonitrile |
503-20-8 |
| C2H2F2O2 |
difluoroacetic acid |
381-73-7 |
| C2H2IN |
iodoacetonitrile |
624-75-9 |
| C2H2N |
cyanomethyl radical |
2932-82-3 |
| C2H2O |
ethynol |
32038-79-2 |
| C2H2O |
ketene |
463-51-4 |
| C2H2O |
oxirene |
157-18-6 |
| C2H2OS |
ethynesulfenic acid |
121564-25-8 |
| C2H2O2 |
ethanedial |
107-22-2 |
| C2H2O3 |
formic acid anhydride |
1558-67-4 |
| C2H2O4 |
oxalic acid |
144-62-7 |
| C2H2O8Pb3 |
basic lead carbonate |
1319-46-6 |
| C2H2S |
thioketene |
18282-77-4 |
| C2H2Se |
selenoketene |
61134-37-0 |
| C2H3 |
vinyl radical |
2669-89-8 |
| C2H3BF2 |
vinyldifluoroborane |
358-95-2 |
| C2H3BrO |
acetyl bromide |
506-96-7 |
| C2H3Br3O2 |
bromal hydrate |
507-42-6 |
| C2H3Cl |
methylchlorocarbene |
31304-51-5 |
| C2H3ClO |
acetyl chloride |
75-36-5 |
| C2H3ClO2S |
methoxycarbonylsulfenyl chloride |
26555-40-8 |
| C2H3Cl3O2 |
chloral hydrate |
302-17-0 |
| C2H3FO |
acetyl fluoride |
557-99-3 |
| C2H3F2NO |
difluoroacetamide |
359-38-6 |
| C2H3F3O2Si |
silyl trifluoroacetate |
6876-44-4 |
| C2H3F3S2 |
methyl trifluoromethyl disulfide |
14410-21-0 |
| C2H3IO |
acetyl iodide |
507-02-8 |
| C2H3KO2 |
potassium acetate |
127-08-2 |
| C2H3N |
acetonitrile |
75-05-8 |
| C2H3NO |
methylcyanate |
1768-34-9 |
| C2H3NO |
nitrosoethylene |
54680-52-3 |
| C2H3NO2 |
nitroethene |
500016-67-1 |
| C2H3NO2 |
nitroethylene |
3638-64-0 |
| C2H3NO3 |
oxamic acid |
471-47-6 |
| C2H3NO4 |
acetyl nitrate |
591-09-3 |
| C2H3NSe |
methyl isoselenocyanate |
4426-70-4 |
| C2H3NSe |
methyl selenocyanate |
2179-80-8 |
| C2H3NaO2 |
sodium ethanoate |
127-09-3 |
| C2H3O |
acetyl radical |
3170-69-2 |
| C2H3O |
oxiranyl radical |
31586-84-2 |
| C2H3O |
vinyloxy radical |
6912-06-7 |
| C2H3O2Tl |
thallium acetate |
563-68-8 |
| C2H4 |
ethylene |
74-85-1 |
| C2H4ClO2P |
ethylene chlorophosphite |
822-39-9 |
| C2H4Cl2 |
dichloroethane |
1300-21-6 |
| C2H4F2O |
difluoroethanol |
359-13-7 |
| C2H4N2O2 |
oxalamide |
471-46-5 |
| C2H4N2O4 |
dihydroxyglyoxime |
1687-60-1 |
| C2H4N2S2 |
ethanedithioamide |
79-40-3 |
| C2H4N4 |
dicyandiamide |
461-58-5 |
| C2H4N4O2 |
diazenedicarboxamide |
123-77-3 |
| C2H4O |
acetaldehyde |
75-07-0 |
| C2H4O |
ethenol |
557-75-5 |
| C2H4O |
ethylene oxide |
75-21-8 |
| C2H4OS |
ethanethioic acid |
507-09-5 |
| C2H4OS |
ethenesulfenic acid |
2492-74-2 |
| C2H4O2 |
acetic acid |
64-19-7 |
| C2H4O2 |
1,2-dioxetane |
6788-84-7 |
| C2H4O2 |
formaldehyde dimer |
61233-19-0 |
| C2H4O2 |
methyl formate |
107-31-3 |
| C2H4O3 |
ethaneperoxoic acid |
79-21-0 |
| C2H4O3 |
monomethyl carbonate |
7456-87-3 |
| C2H4O4 |
formic acid dimer |
14523-98-9 |
| C2H4S |
thiirane |
420-12-2 |
| C2H4S |
thioacetaldehyde |
6851-93-0 |
| C2H4Se |
selenoacetaldehyde |
67281-48-5 |
| C2H4Se3 |
triselenothane |
121400-83-7 |
| C2H5 |
ethyl radical |
2025-56-1 |
| C2H5BCl2 |
ethyldichloroborane |
1739-53-3 |
| C2H5BF2 |
ethylidifluoroborane |
430-41-1 |
| C2H5BrHg |
ethylmercuric bromide |
107-26-6 |
| C2H5BrO |
bromomethyl methyl ether |
13057-17-5 |
| C2H5Cl |
ethyl chloride |
75-00-3 |
| C2H5ClN2O |
chloroacetyl hydrazine |
30956-28-6 |
| C2H5ClO |
ethyl hypochlorite |
624-85-1 |
| C2H5ClO2S |
ethanesulfonyl chloride |
594-44-5 |
| C2H5ClS |
chloromethylmethyl sulfide |
2373-51-5 |
| C2H5Cl2O2P |
ethyl dichlorophosphate |
1498-51-7 |
| C2H5Cl2P |
ethyldichlorophosphine |
1498-40-4 |
| C2H5Cl2PSe |
ethylphosphonoselenoic dichloride |
14705-46-5 |
| C2H5Cl3Si |
ethyltrichlorosilane |
115-21-9 |
| C2H5FO |
methoxymethyl fluoride |
460-22-0 |
| C2H5FO2S |
ethane sulfonyl fluoride |
754-03-0 |
| C2H5HgI |
ethylmercuric iodide |
2440-42-8 |
| C2H5I |
iodoethane |
75-03-6 |
| C2H5IO |
iodomethyl methyl ether |
13057-19-7 |
| C2H5IS |
iodomethyl methyl sulfide |
43034-68-0 |
| C2H5Li |
ethyl lithium |
811-49-4 |
| C2H5N |
acetaldimine |
20729-41-3 |
| C2H5N |
ethenamine |
593-67-9 |
| C2H5N |
ethylenimine |
151-56-4 |
| C2H5NO |
acetaldoxime |
107-29-9 |
| C2H5NO |
acetamide |
60-35-5 |
| C2H5NO |
nitrosoethane |
925-91-7 |
| C2H5NOS |
aminothioacetic acid |
758-10-1 |
| C2H5NO2 |
glycine |
56-40-6 |
| C2H5NO2 |
glycolamide |
598-42-5 |
| C2H5NO2S |
vinylsulfonamide |
2386-58-5 |
| C2H5NO4 |
ammonium acid oxalate |
5972-72-5 |
| C2H5NS |
ethanethioamide |
62-55-5 |
| C2H5N3O2 |
imidodicarbonic diamide |
108-19-0 |
| C2H5O |
ethoxy radical |
2154-50-9 |
| C2H5P |
phosphirane |
6569-82-0 |
| C2H5P |
vinyl phosphine |
58436-39-8 |
| C2H5PS2 |
phosphenodithioic ethane |
41391-49-5 |
| C2H5S |
methylthiomethyl radical |
31533-72-9 |
| C2H6 |
ethane |
74-84-0 |
| C2H6AlCl |
dimethylaluminum chloride |
1184-58-3 |
| C2H6AsBr |
dimethylarsine bromide |
676-71-1 |
| C2H6AsCl |
chlorodimethylarsine |
557-89-1 |
| C2H6BBr |
dimethylboron bromide |
5158-50-9 |
| C2H6BCl |
chlorodimethylborane |
1803-36-7 |
| C2H6BClFN |
dimethylaminofluorochloroborane |
38481-07-1 |
| C2H6BClO2 |
chlorodimethoxyborane |
868-81-5 |
| C2H6BFO2 |
fluorodimethoxyborane |
367-46-4 |
| C2H6Be |
dimethylberyllium |
506-63-8 |
| C2H6ClOP |
dimethylphosphinic chloride |
1111-92-8 |
| C2H6ClO2P |
dimethylchlorophosphite |
3743-07-5 |
| C2H6ClPS |
dimethylphosphinothioic chloride |
993-12-4 |
| C2H6Cl2Ge |
dimethylgermanium dichloride |
1529-48-2 |
| C2H6Cl2Si |
ethyldichlorosilane |
1789-58-8 |
| C2H6FO2P |
methyl methylphosphonofluoridate |
353-88-8 |
| C2H6FP |
dimethyl fluorophosphine |
507-15-3 |
| C2H6F3NS |
dimethylaminosulfur trifluoride |
3880-03-3 |
| C2H6GeO |
dimethylgermanone |
5061-27-8 |
| C2H6GeS |
dimethylgermathione |
16090-49-6 |
| C2H6N |
dimethyl amidogen |
15337-44-7 |
| C2H6N2O2 |
ethylnitramine |
19091-98-6 |
| C2H6N2O4 |
hydrazinium hydrogen oxalate |
20321-02-2 |
| C2H6O |
dimethyl ether |
115-10-6 |
| C2H6O |
ethanol |
64-17-5 |
| C2H6OS |
dimethyl sulfoxide |
67-68-5 |
| C2H6OS2 |
methyl methanethiosulfinate |
13882-12-7 |
| C2H6O2 |
ethyl hydroperoxide |
3031-74-1 |
| C2H6O2S |
dimethyl sulfone |
67-71-0 |
| C2H6O2S2 |
methyl methanethiosulfonate |
2949-92-0 |
| C2H6O4 |
dioxybismethanol |
17088-73-2 |
| C2H6O5S2 |
methanesulfonic anhydride |
7143-01-3 |
| C2H6S |
dimethyl sulfide |
75-18-3 |
| C2H6S |
ethanethiol |
75-08-1 |
| C2H6S5 |
dimethyl pentasulfide |
7330-31-6 |
| C2H6Se |
dimethyl selenide |
593-79-3 |
| C2H6Se2 |
dimethyl diselenide |
7101-31-7 |
| C2H6Si2 |
disilyl acetylene |
1070-76-4 |
| C2H6Sn |
dimethylstannylene radical |
23120-99-2 |
| C2H6Te |
dimethyltelluride |
593-80-6 |
| C2H6Zn |
dimethylzinc |
544-97-8 |
| C2H7As |
dimethylarsine |
593-57-7 |
| C2H7AsO3 |
ethylarsonic acid |
507-32-4 |
| C2H7BF3N |
dimethylaminetrifluoroborane |
811-59-6 |
| C2H7BO2 |
ethyldihydroxyborane |
4433-63-0 |
| C2H7ClO |
dimethyl ether hydrogen chloride complex |
24521-77-5 |
| C2H7N |
ethylamine |
75-04-7 |
| C2H7NO |
acetaldehyde ammonia trimer |
75-39-8 |
| C2H7NO |
ethanolamine |
141-43-5 |
| C2H7NO2S |
ethanesulfonamide |
1520-70-3 |
| C2H7NO3S |
taurine |
91105-79-2 |
| C2H7NO4S2 |
dimethane sulfonamide |
5347-82-0 |
| C2H7NS |
mercaptamine |
60-23-1 |
| C2H7O3P |
ethylphosphonic acid |
15845-66-6 |
| C2H8BF4N |
dimethylammonium tetrafluoroborate |
16970-97-1 |
| C2H8BrN |
ethylammoniumbromide |
593-55-5 |
| C2H8N2 |
ethylenediamine |
107-15-3 |
| C2H8N2O4 |
ammonium oxalate |
1113-38-8 |
| C2H8O2Si |
dimethoxysilane |
5314-52-3 |
| C2H9N2O3 |
ethylammonium nitrate |
22113-86-6 |
| C2H12CdTe |
dimethylcadmium·dimethyltellurium |
143481-66-7 |
| C2H12N6O4S |
guanidine sulfate |
594-14-9 |
| C2HgN2S2 |
mercuric thiocyanate |
592-85-8 |
| C2Ho |
holmium dicarbide |
12071-14-6 |
| C2K2N2 |
potassium cyanide dimer |
55186-08-8 |
| C2La |
lanthanum dicarbide |
12071-15-7 |
| C2Li2 |
lithium carbide |
1070-75-3 |
| C2Lu |
lutetium dicarbide |
12175-89-2 |
| C2Mg |
magnesium carbide |
12122-46-2 |
| C2N2 |
bisisocyanide |
78800-21-2 |
| C2N2 |
cyanogen |
460-19-5 |
| C2N2Na2 |
sodium cyanide |
55186-09-9 |
| C2N2O |
cyanogen isocyanate |
22430-66-6 |
| C2N2S |
cyanogen isothiocyanate |
56023-03-1 |
| C2N2S |
sulfur dicyanide |
627-52-1 |
| C2N2S2 |
thiocyanogen |
505-14-6 |
| C2N2Se |
selenium cyanide |
2180-01-0 |
| C2N4O6 |
trinitroacetonitrile |
630-72-8 |
| C2N6O12 |
hexanitroethane |
918-37-6 |
| C2Na2O4 |
sodium oxalate |
62-76-0 |
| C2Nd |
neodymium dicarbide |
12071-21-5 |
| C2O |
dicarbon monoxide |
12071-23-7 |
| C2P |
dicarbon phosphide |
12602-39-0 |
| C2Rh |
rhodium dicarbide |
37306-47-1 |
| C2Sc |
scandium dicarbide |
12175-91-6 |
| C2Si |
silicon dicarbide |
12071-27-1 |
| C2Si2 |
disiladicarbide |
12144-09-1 |
| C2Th |
thorium dicarbide |
12071-31-7 |
| C2Ti |
titanium dicarbide |
12071-32-8 |
| C2U |
uranium dicarbide |
12071-33-9 |
| C2V |
vanadium dicarbide |
12542-39-1 |
| C2Y |
yttrium dicarbide |
12071-35-1 |
| C2Zr |
zirconium dicarbide |
12340-54-4 |
