Molecular formula
C12H9ClN4O
95 compounds have this formula on CompoundList.
- Molar mass
- 260.68g/mol
- Monoisotopic mass
- 260.0465Da
- Atoms
- 27
- Elements
- 5
- Rings plus double bonds
- 10
The formula C12H9ClN4O describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 4 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 × 1255.29%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.48%1.008 × 9 = 9.072 g/mol
- Cl Chlorine × 113.60%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 421.49%14.007 × 4 = 56.028 g/mol
- O Oxygen × 16.14%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H9ClN4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 95 of 95 compounds
1-((4-Chlorophenyl)methyl)-1H-pyrazolo(3,4-d)pyrimidin-4-ol
CAS 612523-78-1C12H9ClN4O
![3-(4-Chlorophenyl)-5-methyl[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one chemical structure, C12H9ClN4O, CAS 326003-72-9](/s/JAPCZXTUIQLADH-UHFFFAOYSA-N.svg)
3-(4-Chlorophenyl)-5-methyl[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one
CAS 326003-72-9C12H9ClN4O
![1-(2-Chlorobenzyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ol chemical structure, C12H9ClN4O, CAS 903868-98-4](/s/ONOUFNVKSPEJPV-UHFFFAOYSA-N.svg)
1-(2-Chlorobenzyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ol
CAS 903868-98-4C12H9ClN4O
![6-(Chloromethyl)-1-phenyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C12H9ClN4O, CAS 871478-89-6](/s/DGCZUQOJUUFWFZ-UHFFFAOYSA-N.svg)
6-(Chloromethyl)-1-phenyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one
CAS 871478-89-6C12H9ClN4O
![2-{[(4-Chlorobenzyl)oxy]amino}-5-pyrimidinecarbonitrile chemical structure, C12H9ClN4O, CAS 400085-97-4](/s/ZJEMYRBJGGZTOK-UHFFFAOYSA-N.svg)
2-{[(4-Chlorobenzyl)oxy]amino}-5-pyrimidinecarbonitrile
CAS 400085-97-4C12H9ClN4O
(E)-5-(2-(3-Chlorobenzylidene)hydrazinyl)-2-methyloxazole-4-carbonitrile
CAS 620585-52-6C12H9ClN4O
4-(4-Chloroanilino)-6-hydroxy-2-methyl-5-pyrimidinecarbonitrile
CAS 677733-07-2C12H9ClN4O
![5-(Chloromethyl)-2-phenyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one chemical structure, C12H9ClN4O, CAS 1227417-79-9](/s/WZIPDUUXDBOGQV-UHFFFAOYSA-N.svg)
5-(Chloromethyl)-2-phenyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one
CAS 1227417-79-9C12H9ClN4O
6-Chloro-1-methyl-5-phenyl-1H,4H,5H-pyrazolo(3,4-d)pyrimidin-4-one
CAS 1803589-53-8C12H9ClN4O
2-Chloro-6-(4-methoxyphenyl)-9H-purine
CAS 918536-97-7C12H9ClN4O
6H-Pyrimido(4,5-b)(1,4)benzodiazepin-6-one, 2-chloro-5,11-dihydro-11-methyl-
CAS 66427-86-9C12H9ClN4O
Purine, 6-chloro-9-(p-methoxyphenyl)-
CAS 21313-95-1C12H9ClN4O
2-Chloro-6-phenylmethyloxy-1H-purine
CAS 104121-30-4C12H9ClN4O
2-Chloro-N-(4-cyano-1-phenyl-1H-pyrazol-5-yl)acetamide
CAS 397860-10-5C12H9ClN4O
![4-Chloro-1-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine chemical structure, C12H9ClN4O, CAS 650628-54-9](/s/QQONTHNNIGLUIQ-UHFFFAOYSA-N.svg)
4-Chloro-1-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine
CAS 650628-54-9C12H9ClN4O
7-Benzyl-2-chloro-3H-purin-6-one
CAS 56025-88-8C12H9ClN4O
![[3-(6-Chloro-9H-purin-9-yl)phenyl]methanol chemical structure, C12H9ClN4O, CAS 469887-23-8](/s/XIWXOROFRIOOKB-UHFFFAOYSA-N.svg)
[3-(6-Chloro-9H-purin-9-yl)phenyl]methanol
CAS 469887-23-8C12H9ClN4O
1H-Imidazo(4,5-b)pyridin-2(3H)-one, 5-chloro-1-methyl-3-(2-pyridyl)-
CAS 71008-58-7C12H9ClN4O
![5-(4-Chlorobenzyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C12H9ClN4O, CAS 402570-41-6](/s/WYYUYPJVUXFPPM-UHFFFAOYSA-N.svg)
5-(4-Chlorobenzyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
CAS 402570-41-6C12H9ClN4O
3-(3-Chlorophenyl)-5-(3-methyl-1H-pyrazol-5-yl)-1,2,4-oxadiazole
CAS 1192557-03-1C12H9ClN4O
![6-Chloro-3-(2-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C12H9ClN4O, CAS 1096984-21-2](/s/GXUBQSBQEVKADQ-UHFFFAOYSA-N.svg)
6-Chloro-3-(2-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine
CAS 1096984-21-2C12H9ClN4O
![2-Benzyl-6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-one chemical structure, C12H9ClN4O, CAS 477851-95-9](/s/SAHUWCZITMEQSM-UHFFFAOYSA-N.svg)
2-Benzyl-6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-one
CAS 477851-95-9C12H9ClN4O
3-(2-Chlorophenyl)-5-(3-methyl-1H-pyrazol-5-yl)-1,2,4-oxadiazole
CAS 1187336-15-7C12H9ClN4O
![4-([1,2,4]Triazolo[1,5-a]pyridin-7-yloxy)-3-chloroaniline chemical structure, C12H9ClN4O, CAS 1033810-73-9](/s/YWMQZLYZVLBXMQ-UHFFFAOYSA-N.svg)
4-([1,2,4]Triazolo[1,5-a]pyridin-7-yloxy)-3-chloroaniline
CAS 1033810-73-9C12H9ClN4O
- 1-(3-Chloro-4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one890589-35-2C12H9ClN4O
- 4-(4-Chlorophenoxy)-1-methylpyrazolo[3,4-d]pyrimidine6289-05-0C12H9ClN4O
- 2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-1-methyl-3-pyrazinyl-89659-98-3C12H9ClN4O
- N-[(E)-(3-Chlorophenyl)methylideneamino]pyrazine-2-carboxamide1206198-44-8C12H9ClN4O
- N'-[(Z)-(2-Chlorophenyl)methylidene]pyrazine-2-carbohydrazide935886-78-5C12H9ClN4O
- 4-Chloro-2-[3-(2-furyl)-1H-1,2,4-triazol-5-yl]aniline113686-04-7C12H9ClN4O
- 6-Chloro-3-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazine7190-82-1C12H9ClN4O
- 6-Chloro-3-(3-methoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazine596825-41-1C12H9ClN4O
- 2-Chloro-4-(5H-pyrrolo[3,2-d]pyrimidin-4-yloxy)aniline919278-23-2C12H9ClN4O
- 1-(3-Chlorophenyl)-6-methyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one1097095-35-6C12H9ClN4O
- N'-[(E)-(4-Chlorophenyl)methylidene]pyrazine-2-carbohydrazide926303-83-5C12H9ClN4O
- 5-((4-Chloro-1H-pyrazol-1-yl)methyl)-3-phenyl-1,2,4-oxadiazole1005627-11-1C12H9ClN4O
- 6-Chloro-1-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine1404437-70-2C12H9ClN4O
- 6-Chloro-4-(6-methoxy-4-pyrimidinyl)-1H-indazole1802433-99-3C12H9ClN4O
- 1H-Pyrazole-4-carboxamide, 1-(4-chlorophenyl)-5-cyano-N-methyl-98476-01-8C12H9ClN4O
- 6-(4-Chlorophenoxy)-7-methyl-7H-purine5444-56-4C12H9ClN4O
- 4-(6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-ylmethyl)-phenol940057-40-9C12H9ClN4O
- 1H-Benzimidazole, 1-(6-chloro-2-pyrazinyl)-6-methoxy-1207853-73-3C12H9ClN4O
- 5-Chloro-7-(6-methoxy-4-pyrimidinyl)-1H-benzimidazole1802433-48-2C12H9ClN4O
- 9-[(2-Chlorophenyl)methyl]-3H-purin-6-one34396-87-7C12H9ClN4O
- 1-(2-Chlorophenyl)-6-methyl-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one5334-46-3C12H9ClN4O
- 6-(6-Chloro-1-methyl-1H-indazol-4-yl)pyrimidin-4-ol1802434-00-9C12H9ClN4O
- 5-Acetamido-1-(P-chlorophenyl)-pyrazole-4-carbonitrile5334-44-1C12H9ClN4O
- 5-Acetamido-1-(O-chlorophenyl)-pyrazole-4-carbonitrile5334-45-2C12H9ClN4O
- 4-Chloro-3-oxo-2-(4-phenyl-1,2,4-triazol-3-yl)butanenitrile847758-70-7C12H9ClN4O
- 4-Chloro-6-(1H-5-indolyloxy)-2-pyrimidinamine670252-47-8C12H9ClN4O
- Benzimidazolinone, 6-chloro-3-methyl-1-(2-pyrimidinyl)-89660-02-6C12H9ClN4O
- 2-(4-Chloro-1H-pyrazol-1-yl)-N-(4-cyanophenyl)acetamide1178331-17-3C12H9ClN4O
- 4-Chloro-1-(3-methoxyphenyl)-1H-pyrazolo[3,4-D]pyrimidine650628-68-5C12H9ClN4O
- 2-Chloro-7-methyl-9-phenyl-7,9-dihydro-8H-purin-8-one89743-87-3C12H9ClN4O
- 2-Chloro-5-methyl-5,11-dihydro-6H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6-one2034205-91-7C12H9ClN4O
- 6-(5-Chloro-1-methyl-1H-indazol-7-yl)pyrimidin-4-ol1802430-93-8C12H9ClN4O
- 6-(6-Chloro-2-methyl-2H-indazol-4-yl)pyrimidin-4-ol1802434-01-0C12H9ClN4O
- 6-(4-Chlorophenoxy)-9-methyl-9H-purine6971-02-4C12H9ClN4O
- 5-(2-Chlorophenyl)-6-methyl-1H-pyrazolo[5,4-d]pyrimidin-4-one90399-87-4C12H9ClN4O
- 2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-3-methyl-1-pyrazinyl-89660-01-5C12H9ClN4O
- 4-Chloro-1-(2-methoxyphenyl)-1H-pyrazolo[3,4-D]pyrimidine650628-21-0C12H9ClN4O
- 3-(2-Chloro-5-methoxypyrimidin-4-yl)imidazo[1,2-a]pyridine1224708-14-8C12H9ClN4O
- 3-((5-Chloropyridin-3-yl)oxy)-5,6-dimethylpyridazine-4-carbonitrile1375239-73-8C12H9ClN4O
- 3-(5-Chloro-4-methoxypyrimidin-2-yl)pyrazolo[1,5-a]pyridine1331768-89-8C12H9ClN4O
- 4-(Benzyloxy)-6-chloro-1H-pyrazolo[3,4-d]pyrimidine1545200-96-1C12H9ClN4O
- 9-Benzyl-2-chloro-9H-purin-6-ol95194-86-8C12H9ClN4O
- 9-[(3-Chlorophenyl)methyl]-1H-purin-6-one34396-86-6C12H9ClN4O
- 1-(3-Chloro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one1082419-78-0C12H9ClN4O
- 5-Chloro-N-[(pyrimidin-2-yl)methyl]-1,3-benzoxazol-2-amine2549063-98-9C12H9ClN4O
- 6-Chloro-N-[(pyrimidin-2-yl)methyl]-1,3-benzoxazol-2-amine2549045-19-2C12H9ClN4O
- 3-Chloro-N-(4-cyano-1-methyl-1H-pyrazol-5-yl)benzamide1171323-74-2C12H9ClN4O
- 2-(4-Chloro-1H-pyrazol-1-yl)-N-(3-cyanophenyl)acetamide1178454-95-9C12H9ClN4O
- 2-(4-Chloro-2-methylphenyl)-5-(furan-2-yl)-2H-tetrazole1362046-07-8C12H9ClN4O
- 3-(6-Chloropyrazin-2-yl)-6-methoxyimidazo[1,2-a]pyridine1207852-44-5C12H9ClN4O
- 3-(6-Chloro-2-pyrazinyl)-7-methoxyimidazo[1,2-a]pyridine1233087-96-1C12H9ClN4O
- 8-(3-Chlorophenoxy)-[1,2,4]triazolo[1,5-a]pyridin-2-amine1329672-82-3C12H9ClN4O
- 8-Chloro-7-(1-methylpyrazol-4-yl)-1H-1,5-naphthyridin-2-one1431985-40-8C12H9ClN4O
- 7-[(4-Chlorophenyl)methoxy]-[1,2,4]triazolo[4,3-a]pyrimidine29378-43-6C12H9ClN4O
- 4-(7-Chloro-3H-imidazo[4,5-b]pyridin-2-yl)-1-methyl-2(1H)-pyridinone1899834-82-2C12H9ClN4O
- 4-Chloro-5-(5-cyclopropyl-3-isoxazolyl)-7H-pyrrolo[2,3-d]pyrimidine2365356-88-1C12H9ClN4O
- 7-Chloro-N-(1-cyanocyclopropyl)imidazo[1,5-a]pyridine-3-carboxamide2418721-79-4C12H9ClN4O
- 3-(6-Chloro-4-pyrimidinyl)-7-methoxyimidazo[1,2-a]pyridine2590559-24-1C12H9ClN4O
- 2-(2-Chlorophenyl)-7-methyl[1,3]oxazolo[4,5-d]pyrimidin-5-amine61581-36-0C12H9ClN4O
- 3-Amino-6-[(4-chlorophenoxy)methyl]pyrazine-2-carbonitrile65659-51-0C12H9ClN4O
- 5-Chloro-6-(1H-pyrrolo[2,3-b]pyridin-4-yloxy)pyridin-3-amine888721-73-1C12H9ClN4O
- 5-Acetyl-4-amino-1-(4-chlorophenyl)-1H-pyrazole-3-carbonitrile1174311-16-0C12H9ClN4O
- 5-[(6-Chloropyrimidin-4-yl)amino]-1,3-dihydroindol-2-one862461-99-2C12H9ClN4O
- 5-(6-Chlorooxazolo[5,4-b]pyridin-2-yl)benzene-1,3-diamine1354761-42-4C12H9ClN4O
- 3-(Chloromethyl)-7-phenyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one1707566-37-7C12H9ClN4O
- 1-(2-Chloropyrimidin-4-yl)-3-methylbenzimidazol-2-one1835668-75-1C12H9ClN4O
- 6-[(3-Chloro-4-methoxyphenyl)amino]pyridazine-3-carbonitrile2741931-25-7C12H9ClN4O
- 7-(3-Chloro-4-methylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770581-50-3C12H9ClN4O
- 7-(3-Chlorophenyl)-3-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3030826-83-3C12H9ClN4O
- 7-(3-Chloro-2-methylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3030778-51-6C12H9ClN4O
- 2-Amino-6-chloro-4-(1H-imidazol-1-yl)quinolin-8-ol2305798-84-7C12H9ClN4O
Frequently asked questions
What is the molar mass of C12H9ClN4O?
The molar mass of C12H9ClN4O is 260.68 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 260.0465 Da.
How many compounds have the formula C12H9ClN4O?
CompoundList lists 95 compounds with the molecular formula C12H9ClN4O, including 1-((4-Chlorophenyl)methyl)-1H-pyrazolo(3,4-d)pyrimidin-4-ol, 3-(4-Chlorophenyl)-5-methyl[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one, 1-(2-Chlorobenzyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ol. 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 C12H9ClN4O?
C12H9ClN4O 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.