Molecular formula

C₁₂H₁₂ClN₅O

31 compounds have this formula on CompoundList.

Molar mass: 277.71g/mol
Monoisotopic mass: 277.0730Da
Atoms: 31
Elements: 5
Rings plus double bonds: 9

The formula C12H12ClN5O describes a molecule made of 12 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 5 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 × 1251.90%
12.011 × 12 = 144.132 g/mol
H Hydrogen × 124.36%
1.008 × 12 = 12.096 g/mol
Cl Chlorine × 112.77%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 525.22%
14.007 × 5 = 70.035 g/mol
O Oxygen × 15.76%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C12H12ClN5O

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 31 of 31 compounds

4-Chloro-2,5-dimethyl-N-[(E)-pyridin-3-ylmethylideneamino]pyrazole-3-carboxamide

CAS 490031-52-2C₁₂H₁₂ClN₅O

[(E)-(5-Chloro-3-methyl-1-phenylpyrazol-4-yl)methylideneamino]urea

CAS 351980-92-2C₁₂H₁₂ClN₅O

Guanidine, 1-(p-chlorophenyl)-3-(4-hydroxy-6-methyl-2-pyrimidinyl)-

CAS 5429-13-0C₁₂H₁₂ClN₅O

Propionic acid, 2-(5-(4-chlorophenyl)-3-as-triazinyl)hydrazide

CAS 69467-32-9C₁₂H₁₂ClN₅O

Pelrinone hydrochloride

CAS 89232-84-8C₁₂H₁₂ClN₅O

2-Amino-7-benzyl-1,7-dihydro-6H-purin-6-one hydrochloride

CAS 20755-15-1C₁₂H₁₂ClN₅O

N-[(3-Amino-6-chloropyrazin-2-yl)methyl]-N'-phenylurea

CAS 1173998-70-3C₁₂H₁₂ClN₅O

1-(2-Chlorophenyl)-3-(6-methyl-4-oxo-1,4-dihydropyrimidin-2-yl)guanidine

CAS 857413-65-1C₁₂H₁₂ClN₅O

6-(Aminomethyl)-1-phenyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one hydrochloride

CAS 957719-43-6C₁₂H₁₂ClN₅O

4-Chloro-5-isopropyl-6-(5-methyl-[1,3,4]oxadiazol-2-yl)-pyrrolo[2,1-f][1,2,4]triazine

CAS 651753-54-7C₁₂H₁₂ClN₅O

N-((1-(4-Chlorophenyl)-1H-tetrazol-5-yl)methyl)cyclopropanecarboxamide

CAS 897615-21-3C₁₂H₁₂ClN₅O

N-(4-Chloro-5-cyano-7H-pyrrolo[2,3-d]pyrimidin-2-yl)pivalamide

CAS 1000981-99-6C₁₂H₁₂ClN₅O

6-Chloro-4-(6-ethyl-pyridin-2-ylamino)-pyridazine-3-carboxylic acid amide

CAS 1446791-90-7C₁₂H₁₂ClN₅O

6-Chloro-4-(4,6-dimethylpyridin-2-ylamino)pyridazine-3-carboxamide

CAS 1446792-17-1C₁₂H₁₂ClN₅O

(Z)-N-((1-(4-Chlorophenyl)-1H-tetrazol-5-yl)methyl)but-2-enamide

CAS 897615-26-8C₁₂H₁₂ClN₅O

6-Chloro-N-({5H,6H,7H-pyrrolo[2,1-c][1,2,4]triazol-3-yl}methyl)pyridine-3-carboxamide

CAS 1197586-58-5C₁₂H₁₂ClN₅O

5-Chloro-1,2-dihydro-2-imino-1-[(5-methyl-2-pyrazinyl)methyl]-3-pyridinecarboxamide

CAS 1021871-73-7C₁₂H₁₂ClN₅O

6-Chloro-4-(5,6-dimethylpyridin-2-ylamino)pyridazine-3-carboxamide

CAS 1446791-48-5C₁₂H₁₂ClN₅O

2-(2-Chloroethyl)-7-methoxy-[1,2,4]triazolo[1,5-c]quinazolin-5-amine

CAS 1616598-80-1C₁₂H₁₂ClN₅O

6-Chloro-N-[6-(dimethylamino)pyrimidin-4-yl]pyridine-3-carboxamide

CAS 2094360-04-8C₁₂H₁₂ClN₅O

2-{[1-(5-Chloropyrimidin-2-yl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one

CAS 2202259-82-1C₁₂H₁₂ClN₅O

N-(3-Chlorophenyl)-3-(2H-1,2,3-triazol-2-yl)azetidine-1-carboxamide

CAS 2309572-65-2C₁₂H₁₂ClN₅O

2-(Chloromethyl)-7-(methoxymethyl)-[1,2,4]triazolo[1,5-c]quinazolin-5-amine

CAS 1616709-11-5C₁₂H₁₂ClN₅O

N'-(4-Amino-6-methylpyrimidin-2-yl)-3-chlorobenzohydrazide

CAS 2034500-99-5C₁₂H₁₂ClN₅O

Frequently asked questions

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What is the molar mass of C12H12ClN5O?

The molar mass of C12H12ClN5O is 277.71 g/mol, calculated from standard atomic weights for 12 carbon atoms, 12 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 277.0730 Da.

How many compounds have the formula C12H12ClN5O?

CompoundList lists 31 compounds with the molecular formula C12H12ClN5O, including 4-Chloro-2,5-dimethyl-N-[(E)-pyridin-3-ylmethylideneamino]pyrazole-3-carboxamide, [(E)-(5-Chloro-3-methyl-1-phenylpyrazol-4-yl)methylideneamino]urea, Guanidine, 1-(p-chlorophenyl)-3-(4-hydroxy-6-methyl-2-pyrimidinyl)-. 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 C12H12ClN5O?

C12H12ClN5O has a degree of unsaturation of 9. 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.