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Molecular formula

C12H9BrN4O2

29 compounds have this formula on CompoundList.

Molar mass
321.13g/mol
Monoisotopic mass
319.9909Da
Atoms
28
Elements
5
Rings plus double bonds
10

The formula C12H9BrN4O2 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms and 2 oxygen atoms. 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 × 1244.88%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 92.82%
    1.008 × 9 = 9.072 g/mol
  • Br Bromine × 124.88%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 417.45%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 29.96%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H9BrN4O2

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

Showing 1 to 29 of 29 compounds

Pyrazine-2-carboxylic acid (5-bromo-2-hydroxy-benzylidene)-hydrazide chemical structure, C12H9BrN4O2, CAS 304908-25-6
Pyrazine-2-carboxylic acid (5-bromo-2-hydroxy-benzylidene)-hydrazide
CAS 304908-25-6C12H9BrN4O2
6-Amino-4-(5-bromo-2-furanyl)-1,4-dihydro-3-methylpyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C12H9BrN4O2, CAS 85459-98-9
6-Amino-4-(5-bromo-2-furanyl)-1,4-dihydro-3-methylpyrano[2,3-c]pyrazole-5-carbonitrile
CAS 85459-98-9C12H9BrN4O2
5-Bromo-N-{2-methylpyrazolo[1,5-a]pyrimidin-6-yl}furan-2-carboxamide chemical structure, C12H9BrN4O2, CAS 1797977-04-8
5-Bromo-N-{2-methylpyrazolo[1,5-a]pyrimidin-6-yl}furan-2-carboxamide
CAS 1797977-04-8C12H9BrN4O2
1-(5-Bromoquinazolin-8-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925070-07-9
1-(5-Bromoquinazolin-8-yl)-1,3-diazinane-2,4-dione
CAS 2925070-07-9C12H9BrN4O2
1-(8-Bromoquinazolin-5-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925070-36-4
1-(8-Bromoquinazolin-5-yl)-1,3-diazinane-2,4-dione
CAS 2925070-36-4C12H9BrN4O2
5-Bromo-N'-(3-pyridinylcarbonyl)nicotinohydrazide chemical structure, C12H9BrN4O2, CAS 353261-49-1
5-Bromo-N'-(3-pyridinylcarbonyl)nicotinohydrazide
CAS 353261-49-1C12H9BrN4O2
Nicotinoyl bromide, p-nitrophenylhydrazone chemical structure, C12H9BrN4O2, CAS 74305-93-4
Nicotinoyl bromide, p-nitrophenylhydrazone
CAS 74305-93-4C12H9BrN4O2
4-Pyridinecarbohydrazonoyl bromide, N-(4-nitrophenyl)- chemical structure, C12H9BrN4O2, CAS 74305-94-5
4-Pyridinecarbohydrazonoyl bromide, N-(4-nitrophenyl)-
CAS 74305-94-5C12H9BrN4O2
1-(6-Bromo-1-methyl-1H-indazol-3-yl)-2,4(1H,3H)-pyrimidinedione chemical structure, C12H9BrN4O2, CAS 3005274-38-1
1-(6-Bromo-1-methyl-1H-indazol-3-yl)-2,4(1H,3H)-pyrimidinedione
CAS 3005274-38-1C12H9BrN4O2
6-Bromo-N-(furan-2-ylmethyl)imidazo[1,2-a]pyrimidine-2-carboxamide chemical structure, C12H9BrN4O2, CAS 1219554-22-9
6-Bromo-N-(furan-2-ylmethyl)imidazo[1,2-a]pyrimidine-2-carboxamide
CAS 1219554-22-9C12H9BrN4O2
1-(5-Bromoquinazolin-7-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925097-35-2
1-(5-Bromoquinazolin-7-yl)-1,3-diazinane-2,4-dione
CAS 2925097-35-2C12H9BrN4O2
1-(8-Bromoquinazolin-6-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925081-83-8
1-(8-Bromoquinazolin-6-yl)-1,3-diazinane-2,4-dione
CAS 2925081-83-8C12H9BrN4O2
1-(7-Bromophthalazin-5-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925089-49-0
1-(7-Bromophthalazin-5-yl)-1,3-diazinane-2,4-dione
CAS 2925089-49-0C12H9BrN4O2
1-(8-Bromophthalazin-5-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925079-41-8
1-(8-Bromophthalazin-5-yl)-1,3-diazinane-2,4-dione
CAS 2925079-41-8C12H9BrN4O2
1-(7-Bromoquinazolin-5-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925075-72-3
1-(7-Bromoquinazolin-5-yl)-1,3-diazinane-2,4-dione
CAS 2925075-72-3C12H9BrN4O2
1-(6-Bromoquinazolin-8-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925077-82-1
1-(6-Bromoquinazolin-8-yl)-1,3-diazinane-2,4-dione
CAS 2925077-82-1C12H9BrN4O2
1-(8-Bromophthalazin-6-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925070-37-5
1-(8-Bromophthalazin-6-yl)-1,3-diazinane-2,4-dione
CAS 2925070-37-5C12H9BrN4O2
6-(1-Bromoethyl)-3-(2H-tetrazol-5-yl)-4H-1-benzopyran-4-one chemical structure, C12H9BrN4O2, CAS 61776-46-3
6-(1-Bromoethyl)-3-(2H-tetrazol-5-yl)-4H-1-benzopyran-4-one
CAS 61776-46-3C12H9BrN4O2
7-(3-Bromo-2-methylphenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione chemical structure, C12H9BrN4O2, CAS 2640971-00-0
7-(3-Bromo-2-methylphenyl)-2H,3H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3,8-dione
CAS 2640971-00-0C12H9BrN4O2
1-(7-Bromoquinazolin-4-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925095-77-6
1-(7-Bromoquinazolin-4-yl)-1,3-diazinane-2,4-dione
CAS 2925095-77-6C12H9BrN4O2
1-(7-Bromoquinazolin-2-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925081-55-4
1-(7-Bromoquinazolin-2-yl)-1,3-diazinane-2,4-dione
CAS 2925081-55-4C12H9BrN4O2
1-(8-Bromoquinazolin-4-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925102-26-5
1-(8-Bromoquinazolin-4-yl)-1,3-diazinane-2,4-dione
CAS 2925102-26-5C12H9BrN4O2
1-(6-Bromoquinazolin-4-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925092-87-9
1-(6-Bromoquinazolin-4-yl)-1,3-diazinane-2,4-dione
CAS 2925092-87-9C12H9BrN4O2
1-(8-Bromoquinazolin-2-yl)-1,3-diazinane-2,4-dione chemical structure, C12H9BrN4O2, CAS 2925079-04-3
1-(8-Bromoquinazolin-2-yl)-1,3-diazinane-2,4-dione
CAS 2925079-04-3C12H9BrN4O2

Frequently asked questions

What is the molar mass of C12H9BrN4O2?

The molar mass of C12H9BrN4O2 is 321.13 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 319.9909 Da.

How many compounds have the formula C12H9BrN4O2?

CompoundList lists 29 compounds with the molecular formula C12H9BrN4O2, including Pyrazine-2-carboxylic acid (5-bromo-2-hydroxy-benzylidene)-hydrazide, 6-Amino-4-(5-bromo-2-furanyl)-1,4-dihydro-3-methylpyrano[2,3-c]pyrazole-5-carbonitrile, 5-Bromo-N-{2-methylpyrazolo[1,5-a]pyrimidin-6-yl}furan-2-carboxamide. 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 C12H9BrN4O2?

C12H9BrN4O2 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.