Molecular formula
C12H8ClN3O
85 compounds have this formula on CompoundList.
- Molar mass
- 245.67g/mol
- Monoisotopic mass
- 245.0356Da
- Atoms
- 25
- Elements
- 5
- Rings plus double bonds
- 10
The formula C12H8ClN3O describes a molecule made of 12 carbon atoms, 8 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 1 oxygen atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 1258.67%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 83.28%1.008 × 8 = 8.064 g/mol
- Cl Chlorine × 114.43%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 317.10%14.007 × 3 = 42.021 g/mol
- O Oxygen × 16.51%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H8ClN3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 85 of 85 compounds
![4-Chloro-3-(oxazolo[4,5-b]pyridin-2-yl)aniline chemical structure, C12H8ClN3O, CAS 423150-56-5](/s/FBJLATKOADLRTN-UHFFFAOYSA-N.svg)
4-Chloro-3-(oxazolo[4,5-b]pyridin-2-yl)aniline
CAS 423150-56-5C12H8ClN3O
![2-Chloro-5-oxazolo[4,5-b]pyridin-2-yl-phenylamine chemical structure, C12H8ClN3O, CAS 354561-70-9](/s/IQCMETHEMQYUIE-UHFFFAOYSA-N.svg)
2-Chloro-5-oxazolo[4,5-b]pyridin-2-yl-phenylamine
CAS 354561-70-9C12H8ClN3O
![3-Chloro-4-[1,3]oxazolo[4,5-b]pyridin-2-ylaniline chemical structure, C12H8ClN3O, CAS 874591-71-6](/s/IFTHUVXOPGWZRC-UHFFFAOYSA-N.svg)
3-Chloro-4-[1,3]oxazolo[4,5-b]pyridin-2-ylaniline
CAS 874591-71-6C12H8ClN3O
2-Chloro-6-(4-methoxyphenyl)pyrimidine-4-carbonitrile
CAS 380344-49-0C12H8ClN3O
![7-Chloro-2-(o-tolyl)oxazolo[5,4-d]pyrimidine chemical structure, C12H8ClN3O, CAS 1018053-24-1](/s/SYZDSXNEVPKMST-UHFFFAOYSA-N.svg)
7-Chloro-2-(o-tolyl)oxazolo[5,4-d]pyrimidine
CAS 1018053-24-1C12H8ClN3O
![2-(2-Chlorophenyl)-1H-imidazo[4,5-b]pyridin-1-ol chemical structure, C12H8ClN3O, CAS 339028-05-6](/s/OYLVZQNOFLITIJ-UHFFFAOYSA-N.svg)
2-(2-Chlorophenyl)-1H-imidazo[4,5-b]pyridin-1-ol
CAS 339028-05-6C12H8ClN3O
![1-(3-Chlorophenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one chemical structure, C12H8ClN3O, CAS 320419-78-1](/s/YGKIIOPVSTWANY-UHFFFAOYSA-N.svg)
1-(3-Chlorophenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one
CAS 320419-78-1C12H8ClN3O
![1-(4-Chlorophenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one chemical structure, C12H8ClN3O, CAS 320419-75-8](/s/ROCUELYIKKKNDL-UHFFFAOYSA-N.svg)
1-(4-Chlorophenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one
CAS 320419-75-8C12H8ClN3O
![3-(4-Chlorophenyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one chemical structure, C12H8ClN3O, CAS 61963-00-6](/s/KLHPWBJQCGZDKR-UHFFFAOYSA-N.svg)
3-(4-Chlorophenyl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one
CAS 61963-00-6C12H8ClN3O
7-Chloro-2-(4-methylphenyl)oxazolo(5,4-d)pyrimidine
CAS 1018142-92-1C12H8ClN3O
5-((6-Chloropyrimidin-4-yl)oxy)-1H-indole
CAS 630126-16-8C12H8ClN3O
1-(4-Chlorophenyl)-6-methyl-4-oxo-1,4-dihydropyrimidine-5-carbonitrile
CAS 331951-03-2C12H8ClN3O
4-Chloro-1-(4-methylphenyl)-6-oxo-1,6-dihydro-3-pyridazinecarbonitrile
CAS 320419-35-0C12H8ClN3O
![5-(4-Chloro-phenyl)-pyrazolo[1,5-a]pyrimidin-7-ol chemical structure, C12H8ClN3O, CAS 99898-81-4](/s/WKMKVROWHGQDHL-UHFFFAOYSA-N.svg)
5-(4-Chloro-phenyl)-pyrazolo[1,5-a]pyrimidin-7-ol
CAS 99898-81-4C12H8ClN3O
![2-(4-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one chemical structure, C12H8ClN3O, CAS 1255788-78-3](/s/FXAIWBIJODBLIB-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one
CAS 1255788-78-3C12H8ClN3O
5-(2-Chloropyrimidin-4-yloxy)-1H-indole
CAS 930094-97-6C12H8ClN3O
![1-Chloro-5H-pyrido[4,3-b]indole-4-carboxamide chemical structure, C12H8ClN3O, CAS 938465-52-2](/s/VQNXPJGYVJPVIX-UHFFFAOYSA-N.svg)
1-Chloro-5H-pyrido[4,3-b]indole-4-carboxamide
CAS 938465-52-2C12H8ClN3O
1H-Imidazo(4,5-b)pyridin-2(3H)-one, 5-chloro-3-phenyl-
CAS 89660-22-0C12H8ClN3O
![5-Chloro-2-{[1,3]oxazolo[4,5-b]pyridin-2-yl}aniline chemical structure, C12H8ClN3O, CAS 1368781-92-3](/s/GPSFPYIUGUHCJT-UHFFFAOYSA-N.svg)
5-Chloro-2-{[1,3]oxazolo[4,5-b]pyridin-2-yl}aniline
CAS 1368781-92-3C12H8ClN3O
![2-(4-Chlorophenyl)-1H-imidazo[4,5-b]pyridin-1-ol chemical structure, C12H8ClN3O, CAS 339009-85-7](/s/UQLFWZBIRFILGQ-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)-1H-imidazo[4,5-b]pyridin-1-ol
CAS 339009-85-7C12H8ClN3O
![Isoxazolo[5,4-d]pyrimidine, 4-chloro-3-(4-methylphenyl)- chemical structure, C12H8ClN3O, CAS 112467-60-4](/s/PHRQUSQSOGFVQE-UHFFFAOYSA-N.svg)
Isoxazolo[5,4-d]pyrimidine, 4-chloro-3-(4-methylphenyl)-
CAS 112467-60-4C12H8ClN3O
3-(3-Chlorophenyl)-5-(1H-pyrrol-2-yl)-1,2,4-oxadiazole
CAS 1239764-47-6C12H8ClN3O
5-Amino-2-(3-chloro-5-pyridyloxy)benzonitrile
CAS 315226-51-8C12H8ClN3O
![2-(5-Chloro-2H-benzo[d][1,2,3]triazol-2-yl)phenol chemical structure, C12H8ClN3O, CAS 23624-49-9](/s/XLRZKCKYYOMFTB-UHFFFAOYSA-N.svg)
2-(5-Chloro-2H-benzo[d][1,2,3]triazol-2-yl)phenol
CAS 23624-49-9C12H8ClN3O
- 2-Benzimidazolinone, 6-chloro-1-(2-pyridyl)-89659-90-5C12H8ClN3O
- 2-(2-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one1338666-43-5C12H8ClN3O
- 2-(4-Chlorophenyl)-[1,3]oxazolo[4,5-b]pyridin-6-amine1486806-92-1C12H8ClN3O
- 3-(3-Chloro-1H-indol-2-yl)-2-cyanoprop-2-enamide775314-86-8C12H8ClN3O
- 2-[3-(4-Chlorophenyl)-6-oxopyridazin-1-yl]acetonitrile86894-73-7C12H8ClN3O
- 2-(2-Chlorophenyl)pyrazolo[1,5-a]pyrimidin-7(1H)-one737827-52-0C12H8ClN3O
- 3-(6-Chloro-pyrazin-2-yloxymethyl)-benzonitrile479684-72-5C12H8ClN3O
- 2-(3-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one1338666-87-7C12H8ClN3O
- 6-Chloro-2-(1H-pyrrolo[2,3-b]pyridin-2-yl)pyridin-3-ol1427034-52-3C12H8ClN3O
- 3-(6-Chloro-4-pyrimidinyl)-5-methoxybenzonitrile1644645-52-2C12H8ClN3O
- 6-Chloro-4-(1H-indol-2-yl)-2H-pyridazin-3-one870099-44-8C12H8ClN3O
- 4-Chloro-5,11-dihydro-10H-pyrimido[4,5-c][2]benzazepin-10-one64261-44-5C12H8ClN3O
- 4-Amino-1-(4-chlorophenyl)-2-oxopyridine-3-carbonitrile352553-98-1C12H8ClN3O
- N-(4-Chloro-6-quinazolinyl)-2-butynamide208533-38-4C12H8ClN3O
- 3-(3-Chlorophenyl)-3,4-dihydro-5H-imidazo[4,5-b]pyridin-5-one1217348-26-9C12H8ClN3O
- 6-(4-Chlorophenyl)furo[2,3-D]pyrimidin-4-amine744255-24-1C12H8ClN3O
- 3-[(2-Chloro-6-methyl-4-pyrimidinyl)oxy]benzonitrile1284970-60-0C12H8ClN3O
- 6-(5-Chloro-2-benzoxazolyl)-3-pyridinamine942215-85-2C12H8ClN3O
- 3-Amino-5-(5-chloropyridin-3-yloxy)benzonitrile1020173-22-1C12H8ClN3O
- 3-[3-(Chloromethyl)-4-oxopyridazin-1(4H)-yl]benzonitrile1314389-01-9C12H8ClN3O
- 7-Chloro-N-(cyanomethyl)quinoline-2-carboxamide1424381-66-7C12H8ClN3O
- 5-(2-Chloropyrimidin-4-yl)-2-methoxybenzonitrile1292317-51-1C12H8ClN3O
- 3-Chloro-7-(4-methylpyridin-3-yl)isoxazolo[4,5-b]pyridine1428880-75-4C12H8ClN3O
- 2-Chloro-4-phenoxypyrrolo[2,1-f][1,2,4]triazine2069971-57-7C12H8ClN3O
- 2-[(4-Chloro-6-oxo-1H-pyrimidin-5-yl)methyl]benzonitrile848186-03-8C12H8ClN3O
- 3-(4-Chlorophenyl)-5-(1H-pyrrol-2-yl)-1,2,4-oxadiazole1239851-27-4C12H8ClN3O
- 6-Chloro-1,2-dihydro-4-phenyl-3H-pyrazolo[3,4-b]pyridin-3-one74530-11-3C12H8ClN3O
- 7-(4-Chlorophenyl)imidazo[1,2-a]pyrimidin-5(8H)-one106263-56-3C12H8ClN3O
- 1H-Indole,7-[(6-chloro-4-pyrimidinyl)oxy]-862270-78-8C12H8ClN3O
- 5-(5-Chloro-2-benzoxazolyl)-2-pyridinamine942215-82-9C12H8ClN3O
- 2-(2-Chlorophenyl)-1-methyl-6-oxo-1,6-dihydropyrimidine-5-carbonitrile1517702-63-4C12H8ClN3O
- Oxazolo[5,4-b]pyridin-5-amine, 2-(3-chlorophenyl)-1352905-72-6C12H8ClN3O
- 1-(4-Chlorophenyl)-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one50427-35-5C12H8ClN3O
- 6-(5-Chloro-2-methoxyphenyl)pyrimidine-4-carbonitrile2097951-95-4C12H8ClN3O
- 3-[(2-Chloro-5-pyrimidinyl)hydroxymethyl]benzonitrile2054952-82-6C12H8ClN3O
- 2-Chloro-4-phenoxy-7H-pyrrolo[2,3-d]pyrimidine1858291-25-4C12H8ClN3O
- 3-(3-Chlorophenyl)-4H-pyrazolo[1,5-a]pyrimidin-5-one1111106-54-7C12H8ClN3O
- 6-(5-Chloro-1H-indol-7-yl)-4(3H)-pyrimidinone1802433-78-8C12H8ClN3O
- 4-(8-Chloroimidazo[1,2-a]pyrazin-3-yl)phenol2445646-70-6C12H8ClN3O
- 3-Chloro-5-(2-methoxyphenyl)pyridazine-4-carbonitrile2205743-74-2C12H8ClN3O
- 6-Chloro-1-oxo-2-phenyl-1lambda~5~-imidazo[1,2-b]pyridazine65610-18-6C12H8ClN3O
- 2-(3-Chloropyridin-4-yl)-5-methyloxazolo[4,5-b]pyridine1282541-08-5C12H8ClN3O
- 5-(7-Chlorofuro[3,2-b]pyridin-2-yl)pyridin-2-amine1360909-26-7C12H8ClN3O
- 4-[3-(Chloromethyl)-4-oxopyridazin-1-yl]benzonitrile1314389-02-0C12H8ClN3O
- 2-(Pyridine-2-carbonyl)benzene-1-diazonium chloride57831-92-2C12H8ClN3O
- 2-Chloro-4-(3-methylimidazole-4-carbonyl)benzonitrile1450738-97-2C12H8ClN3O
- 2-(6-Chlorooxazolo[5,4-b]pyridin-2-yl)aniline1354755-14-8C12H8ClN3O
- 1-(4-Chlorophenyl)-4-hydroxy-1H-pyrazolo[3,4-b]pyridine54738-79-3C12H8ClN3O
- 5-(4-Chlorophenyl)-2-[(hydroxyamino)methylidene]-2H-pyrrole-4-carbonitrile872706-12-2C12H8ClN3O
- 5-(7-Chloroquinolin-8-yl)-1,2-oxazol-3-amine2228416-89-3C12H8ClN3O
- 5-(7-Chloroquinolin-8-yl)-1,3-oxazol-2-amine2228157-63-7C12H8ClN3O
- 3-(7-Chloroquinolin-8-yl)-1,2-oxazol-5-amine2228530-30-9C12H8ClN3O
- 5-(7-Chloroquinolin-8-yl)-1,2-oxazol-4-amine2228767-60-8C12H8ClN3O
- 5-(2-Chloroquinolin-3-yl)-1,2-oxazol-4-amine2228331-87-9C12H8ClN3O
- 5-(2-Chloroquinolin-3-yl)-1,3-oxazol-2-amine2229587-67-9C12H8ClN3O
- 3-(2-Chloroquinolin-3-yl)-1,2-oxazol-5-amine2228584-92-5C12H8ClN3O
- 5-(2-Chloroquinolin-3-yl)-1,2-oxazol-3-amine2229215-30-7C12H8ClN3O
- 2-(2-Chloro-3-methoxyphenyl)pyrimidine-4-carbonitrile2448473-87-6C12H8ClN3O
- 2-Chloro-4-(1H-indol-2-yl)-5-pyrimidinol1440543-15-6C12H8ClN3O
- 3-(6-Chlorooxazolo[5,4-b]pyridin-2-yl)aniline1354761-24-2C12H8ClN3O
- 4-(6-Chlorooxazolo[5,4-b]pyridin-2-yl)aniline1354755-22-8C12H8ClN3O
Frequently asked questions
What is the molar mass of C12H8ClN3O?
The molar mass of C12H8ClN3O is 245.67 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 245.0356 Da.
How many compounds have the formula C12H8ClN3O?
CompoundList lists 85 compounds with the molecular formula C12H8ClN3O, including 4-Chloro-3-(oxazolo[4,5-b]pyridin-2-yl)aniline, 2-Chloro-5-oxazolo[4,5-b]pyridin-2-yl-phenylamine, 3-Chloro-4-[1,3]oxazolo[4,5-b]pyridin-2-ylaniline. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C12H8ClN3O?
C12H8ClN3O has a degree of unsaturation of 10. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.