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Molecular formula

C8H5ClN4O2S

8 compounds have this formula on CompoundList.

Molar mass
256.66g/mol
Monoisotopic mass
255.9822Da
Atoms
21
Elements
6
Rings plus double bonds
8

The formula C8H5ClN4O2S describes a molecule made of 8 carbon atoms, 5 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur 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 × 837.44%
    12.011 × 8 = 96.088 g/mol
  • H Hydrogen × 51.96%
    1.008 × 5 = 5.040 g/mol
  • Cl Chlorine × 113.81%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 421.83%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 212.47%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 112.49%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C8H5ClN4O2S

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

Showing 1 to 8 of 8 compounds

5-(4-Chloro-3-nitrophenyl)-1,3,4-thiadiazol-2-amine chemical structure, C8H5ClN4O2S, CAS 109702-87-6
5-(4-Chloro-3-nitrophenyl)-1,3,4-thiadiazol-2-amine
CAS 109702-87-6C8H5ClN4O2S
5-(2-Chloro-5-nitrophenyl)-1,3,4-thiadiazol-2-amine chemical structure, C8H5ClN4O2S, CAS 299936-71-3
5-(2-Chloro-5-nitrophenyl)-1,3,4-thiadiazol-2-amine
CAS 299936-71-3C8H5ClN4O2S
5-(2-Chloro-4-nitrophenyl)-1,3,4-thiadiazol-2-amine chemical structure, C8H5ClN4O2S, CAS 383130-87-8
5-(2-Chloro-4-nitrophenyl)-1,3,4-thiadiazol-2-amine
CAS 383130-87-8C8H5ClN4O2S
5-(4-Chloro-2-nitrophenyl)-1,3,4-thiadiazol-2-amine chemical structure, C8H5ClN4O2S, CAS 383130-89-0
5-(4-Chloro-2-nitrophenyl)-1,3,4-thiadiazol-2-amine
CAS 383130-89-0C8H5ClN4O2S
2-Amino-5-(2-chloro-6-nitrophenyl)-1,3,4-thiadiazole chemical structure, C8H5ClN4O2S, CAS 1344340-01-7
2-Amino-5-(2-chloro-6-nitrophenyl)-1,3,4-thiadiazole
CAS 1344340-01-7C8H5ClN4O2S
2-Pyrazinecarboxylic acid, (5-chloro-1,2,3-thiadiazol-4-yl)methyl ester chemical structure, C8H5ClN4O2S, CAS 1823321-91-0
2-Pyrazinecarboxylic acid, (5-chloro-1,2,3-thiadiazol-4-yl)methyl ester
CAS 1823321-91-0C8H5ClN4O2S
1-(4-Chloro-5-formyl-1,3-thiazol-2-yl)-1H-pyrazole-3-carboxamide chemical structure, C8H5ClN4O2S, CAS 1514834-11-7
1-(4-Chloro-5-formyl-1,3-thiazol-2-yl)-1H-pyrazole-3-carboxamide
CAS 1514834-11-7C8H5ClN4O2S
1-(4-Chloro-5-formyl-1,3-thiazol-2-yl)-1H-pyrazole-4-carboxamide chemical structure, C8H5ClN4O2S, CAS 1542021-81-7
1-(4-Chloro-5-formyl-1,3-thiazol-2-yl)-1H-pyrazole-4-carboxamide
CAS 1542021-81-7C8H5ClN4O2S

Frequently asked questions

What is the molar mass of C8H5ClN4O2S?

The molar mass of C8H5ClN4O2S is 256.66 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 255.9822 Da.

How many compounds have the formula C8H5ClN4O2S?

CompoundList lists 8 compounds with the molecular formula C8H5ClN4O2S, including 5-(4-Chloro-3-nitrophenyl)-1,3,4-thiadiazol-2-amine, 5-(2-Chloro-5-nitrophenyl)-1,3,4-thiadiazol-2-amine, 5-(2-Chloro-4-nitrophenyl)-1,3,4-thiadiazol-2-amine. 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 C8H5ClN4O2S?

C8H5ClN4O2S 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.