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Molecular formula

C4H4ClN3O2

40 compounds have this formula on CompoundList.

Molar mass
161.54g/mol
Monoisotopic mass
165.0126Da
Atoms
14
Elements
5
Rings plus double bonds
4

The formula C4H4ClN3O2 describes a molecule made of 4 carbon atoms, 4 hydrogen atoms, 1 chlorine atom, 3 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 × 429.74%
    12.011 × 4 = 48.044 g/mol
  • H Hydrogen × 42.50%
    1.008 × 4 = 4.032 g/mol
  • Cl Chlorine × 121.94%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 326.01%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 219.81%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C4H4ClN3O2

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

Showing 1 to 40 of 40 compounds

5-Chloro-1-methyl-4-nitroimidazole chemical structure, C4H4ClN3O2, CAS 4897-25-0
5-Chloro-1-methyl-4-nitroimidazole
CAS 4897-25-0C4H4ClN3O2
5-Chloro-3-methyl-4-nitro-1H-pyrazole chemical structure, C4H4ClN3O2, CAS 6814-58-0
5-Chloro-3-methyl-4-nitro-1H-pyrazole
CAS 6814-58-0C4H4ClN3O2
Methyl 5-chloro-1H-1,2,4-triazole-3-carboxylate chemical structure, C4H4ClN3O2, CAS 21733-05-1
Methyl 5-chloro-1H-1,2,4-triazole-3-carboxylate
CAS 21733-05-1C4H4ClN3O2
3-Amino-4-chloro-1H-pyrazole-5-carboxylic acid chemical structure, C4H4ClN3O2, CAS 351990-69-7
3-Amino-4-chloro-1H-pyrazole-5-carboxylic acid
CAS 351990-69-7C4H4ClN3O2
5-Chloro-1-methyl-4-nitro-1H-pyrazole chemical structure, C4H4ClN3O2, CAS 42098-25-9
5-Chloro-1-methyl-4-nitro-1H-pyrazole
CAS 42098-25-9C4H4ClN3O2
4-Chloro-3-methyl-5-nitro-1H-pyrazole chemical structure, C4H4ClN3O2, CAS 512810-26-3
4-Chloro-3-methyl-5-nitro-1H-pyrazole
CAS 512810-26-3C4H4ClN3O2
3-Chloro-1-methyl-4-nitro-1H-pyrazole chemical structure, C4H4ClN3O2, CAS 299930-70-4
3-Chloro-1-methyl-4-nitro-1H-pyrazole
CAS 299930-70-4C4H4ClN3O2
6-Amino-5-chloropyrimidine-2,4(1H,3H)-dione chemical structure, C4H4ClN3O2, CAS 54107-70-9
6-Amino-5-chloropyrimidine-2,4(1H,3H)-dione
CAS 54107-70-9C4H4ClN3O2
6-(Chloromethyl)-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione chemical structure, C4H4ClN3O2, CAS 24753-63-7
6-(Chloromethyl)-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione
CAS 24753-63-7C4H4ClN3O2
4-Chloro-1-methyl-3-nitro-1H-pyrazole chemical structure, C4H4ClN3O2, CAS 84547-94-4
4-Chloro-1-methyl-3-nitro-1H-pyrazole
CAS 84547-94-4C4H4ClN3O2
Chlomizol chemical structure, C4H4ClN3O2, CAS 4897-31-8
Chlomizol
CAS 4897-31-8C4H4ClN3O2
1H-Imidazole, 2-chloro-1-methyl-4-nitro- chemical structure, C4H4ClN3O2, CAS 63634-21-9
1H-Imidazole, 2-chloro-1-methyl-4-nitro-
CAS 63634-21-9C4H4ClN3O2
1H-1,2,3-Triazole-4-carboxylic acid, 5-chloro-, methyl ester chemical structure, C4H4ClN3O2, CAS 88474-33-3
1H-1,2,3-Triazole-4-carboxylic acid, 5-chloro-, methyl ester
CAS 88474-33-3C4H4ClN3O2
1-(Chloromethyl)-3-nitro-1H-pyrazole chemical structure, C4H4ClN3O2, CAS 102388-00-1
1-(Chloromethyl)-3-nitro-1H-pyrazole
CAS 102388-00-1C4H4ClN3O2
4-Chloro-2-methyl-5-nitro-1H-imidazole chemical structure, C4H4ClN3O2, CAS 63662-67-9
4-Chloro-2-methyl-5-nitro-1H-imidazole
CAS 63662-67-9C4H4ClN3O2
2-(3-Chloro-1H-1,2,4-triazol-1-yl)acetic acid chemical structure, C4H4ClN3O2, CAS 586337-85-1
2-(3-Chloro-1H-1,2,4-triazol-1-yl)acetic acid
CAS 586337-85-1C4H4ClN3O2
1-(Chloromethyl)-4-nitro-1H-pyrazole chemical structure, C4H4ClN3O2, CAS 51355-88-5
1-(Chloromethyl)-4-nitro-1H-pyrazole
CAS 51355-88-5C4H4ClN3O2
3-(Chloromethyl)-5-nitro-1H-pyrazole chemical structure, C4H4ClN3O2, CAS 1383433-72-4
3-(Chloromethyl)-5-nitro-1H-pyrazole
CAS 1383433-72-4C4H4ClN3O2
2,4(1H,3H)-Pyrimidinedione, 1-amino-5-chloro- chemical structure, C4H4ClN3O2, CAS 127984-94-5
2,4(1H,3H)-Pyrimidinedione, 1-amino-5-chloro-
CAS 127984-94-5C4H4ClN3O2
3-(Chloromethyl)-1,2,4-oxadiazole-5-carboxamide chemical structure, C4H4ClN3O2, CAS 25977-21-3
3-(Chloromethyl)-1,2,4-oxadiazole-5-carboxamide
CAS 25977-21-3C4H4ClN3O2
3-Chloro-1-methyl-1H-1,2,4-triazole-5-carboxylic acid chemical structure, C4H4ClN3O2, CAS 1781676-47-8
3-Chloro-1-methyl-1H-1,2,4-triazole-5-carboxylic acid
CAS 1781676-47-8C4H4ClN3O2
2-Chloro-1-methyl-5-nitro-1H-imidazole chemical structure, C4H4ClN3O2, CAS 86072-07-3
2-Chloro-1-methyl-5-nitro-1H-imidazole
CAS 86072-07-3C4H4ClN3O2
4-Chloro-5-(hydroxyamino)-3(2H)-pyridazinone chemical structure, C4H4ClN3O2, CAS 887574-71-2
4-Chloro-5-(hydroxyamino)-3(2H)-pyridazinone
CAS 887574-71-2C4H4ClN3O2
5-Chloro-1-(methyl-D3)-4-nitro-1H-pyrazole chemical structure, C4H4ClN3O2, CAS 1428577-87-0
5-Chloro-1-(methyl-D3)-4-nitro-1H-pyrazole
CAS 1428577-87-0C4H4ClN3O2

Frequently asked questions

What is the molar mass of C4H4ClN3O2?

The molar mass of C4H4ClN3O2 is 161.54 g/mol, calculated from standard atomic weights for 4 carbon atoms, 4 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 165.0126 Da.

How many compounds have the formula C4H4ClN3O2?

CompoundList lists 40 compounds with the molecular formula C4H4ClN3O2, including 5-Chloro-1-methyl-4-nitroimidazole, 5-Chloro-3-methyl-4-nitro-1H-pyrazole, Methyl 5-chloro-1H-1,2,4-triazole-3-carboxylate. 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 C4H4ClN3O2?

C4H4ClN3O2 has a degree of unsaturation of 4. 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.