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Molecular formula

C9H5Cl2N3O2

37 compounds have this formula on CompoundList.

Molar mass
258.06g/mol
Monoisotopic mass
256.9759Da
Atoms
21
Elements
5
Rings plus double bonds
8

The formula C9H5Cl2N3O2 describes a molecule made of 9 carbon atoms, 5 hydrogen atoms, 2 chlorine atoms, 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 × 941.89%
    12.011 × 9 = 108.099 g/mol
  • H Hydrogen × 51.95%
    1.008 × 5 = 5.040 g/mol
  • Cl Chlorine × 227.47%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 316.28%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 212.40%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C9H5Cl2N3O2

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

Showing 1 to 37 of 37 compounds

3-Chloro-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 458543-79-8
3-Chloro-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid
CAS 458543-79-8C9H5Cl2N3O2
6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione chemical structure, C9H5Cl2N3O2, CAS 661463-79-2
6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione
CAS 661463-79-2C9H5Cl2N3O2
1-(2,3-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1153904-73-4
1-(2,3-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid
CAS 1153904-73-4C9H5Cl2N3O2
3-Cinnolinecarboxylic acid, 4-amino-6,7-dichloro-, hydrate chemical structure, C9H5Cl2N3O2, CAS 161373-48-4
3-Cinnolinecarboxylic acid, 4-amino-6,7-dichloro-, hydrate
CAS 161373-48-4C9H5Cl2N3O2
4,5-Dichloro-1-(4-nitrophenyl)imidazole chemical structure, C9H5Cl2N3O2, CAS 649579-09-9
4,5-Dichloro-1-(4-nitrophenyl)imidazole
CAS 649579-09-9C9H5Cl2N3O2
s-Triazine-2,4-diol, 6-(2,5-dichlorophenyl)- chemical structure, C9H5Cl2N3O2, CAS 30222-00-5
s-Triazine-2,4-diol, 6-(2,5-dichlorophenyl)-
CAS 30222-00-5C9H5Cl2N3O2
1-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1094673-43-4
1-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 1094673-43-4C9H5Cl2N3O2
Methyl 2,4-dichloropyrido[3,2-d]pyrimidine-6-carboxylate chemical structure, C9H5Cl2N3O2, CAS 1956384-78-3
Methyl 2,4-dichloropyrido[3,2-d]pyrimidine-6-carboxylate
CAS 1956384-78-3C9H5Cl2N3O2
1-(2,6-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1492720-78-1
1-(2,6-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid
CAS 1492720-78-1C9H5Cl2N3O2
1-(2,5-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 101860-73-5
1-(2,5-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid
CAS 101860-73-5C9H5Cl2N3O2
Methanone, (5-amino-1,2,4-oxadiazol-3-yl)(3,4-dichlorophenyl)- chemical structure, C9H5Cl2N3O2, CAS 51807-81-9
Methanone, (5-amino-1,2,4-oxadiazol-3-yl)(3,4-dichlorophenyl)-
CAS 51807-81-9C9H5Cl2N3O2
2-(3,4-Dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 101860-72-4
2-(3,4-Dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid
CAS 101860-72-4C9H5Cl2N3O2
1-(2,3-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1042786-87-7
1-(2,3-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 1042786-87-7C9H5Cl2N3O2
1-(3,5-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1099632-06-0
1-(3,5-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 1099632-06-0C9H5Cl2N3O2
4-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1542897-12-0
4-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid
CAS 1542897-12-0C9H5Cl2N3O2
4-(4,6-Dichloro-1,3,5-triazin-2(5H)-ylidene)-3-hydroxycyclohexa-2,5-dien-1-one chemical structure, C9H5Cl2N3O2, CAS 150238-76-9
4-(4,6-Dichloro-1,3,5-triazin-2(5H)-ylidene)-3-hydroxycyclohexa-2,5-dien-1-one
CAS 150238-76-9C9H5Cl2N3O2
3-(2,4-Dichlorophenyl)-4-nitro-1H-pyrazole chemical structure, C9H5Cl2N3O2, CAS 147993-04-2
3-(2,4-Dichlorophenyl)-4-nitro-1H-pyrazole
CAS 147993-04-2C9H5Cl2N3O2
1-(2,5-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1094629-27-2
1-(2,5-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 1094629-27-2C9H5Cl2N3O2
Methyl 4,6-dichloropyrido[3,2-D]pyrimidine-8-carboxylate chemical structure, C9H5Cl2N3O2, CAS 2995419-59-3
Methyl 4,6-dichloropyrido[3,2-D]pyrimidine-8-carboxylate
CAS 2995419-59-3C9H5Cl2N3O2
1-(2,4-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 101861-65-8
1-(2,4-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid
CAS 101861-65-8C9H5Cl2N3O2
1-(2,4-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1099605-40-9
1-(2,4-Dichlorophenyl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 1099605-40-9C9H5Cl2N3O2
1-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1153905-03-3
1-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid
CAS 1153905-03-3C9H5Cl2N3O2
1-(3,5-Dichloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1188433-87-5
1-(3,5-Dichloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid
CAS 1188433-87-5C9H5Cl2N3O2
2-(2,4-Dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid chemical structure, C9H5Cl2N3O2, CAS 1368648-27-4
2-(2,4-Dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid
CAS 1368648-27-4C9H5Cl2N3O2

Frequently asked questions

What is the molar mass of C9H5Cl2N3O2?

The molar mass of C9H5Cl2N3O2 is 258.06 g/mol, calculated from standard atomic weights for 9 carbon atoms, 5 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 256.9759 Da.

How many compounds have the formula C9H5Cl2N3O2?

CompoundList lists 37 compounds with the molecular formula C9H5Cl2N3O2, including 3-Chloro-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid, 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione, 1-(2,3-Dichlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid. 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 C9H5Cl2N3O2?

C9H5Cl2N3O2 has a degree of unsaturation of 8. 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.