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Molecular formula

C5H2ClN3OS

6 compounds have this formula on CompoundList.

Molar mass
187.60g/mol
Monoisotopic mass
186.9607Da
Atoms
13
Elements
6
Rings plus double bonds
6

The formula C5H2ClN3OS describes a molecule made of 5 carbon atoms, 2 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 1 oxygen atom 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 × 532.01%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 21.07%
    1.008 × 2 = 2.016 g/mol
  • Cl Chlorine × 118.90%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 322.40%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 18.53%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 117.09%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C5H2ClN3OS

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

Showing 1 to 6 of 6 compounds

2-Chloro-5-(1,2-oxazol-3-yl)-1,3,4-thiadiazole chemical structure, C5H2ClN3OS, CAS 1343912-53-7
2-Chloro-5-(1,2-oxazol-3-yl)-1,3,4-thiadiazole
CAS 1343912-53-7C5H2ClN3OS
5-Chlorothiazolo[4,5-d]pyrimidin-7(6H)-one chemical structure, C5H2ClN3OS, CAS 2089325-53-9
5-Chlorothiazolo[4,5-d]pyrimidin-7(6H)-one
CAS 2089325-53-9C5H2ClN3OS
5-Chlorothiazolo[5,4-D]pyrimidin-7(6H)-one chemical structure, C5H2ClN3OS, CAS 2093426-47-0
5-Chlorothiazolo[5,4-D]pyrimidin-7(6H)-one
CAS 2093426-47-0C5H2ClN3OS
7-Chlorothiazolo[5,4-d]pyrimidin-2-ol chemical structure, C5H2ClN3OS, CAS 120209-33-8
7-Chlorothiazolo[5,4-d]pyrimidin-2-ol
CAS 120209-33-8C5H2ClN3OS
5H-A1,a3,a4-aThiadiazolo[3,a2-aa]apyrimidin-a5-aone, 6-achloro- chemical structure, C5H2ClN3OS, CAS 55276-39-6
5H-A1,a3,a4-aThiadiazolo[3,a2-aa]apyrimidin-a5-aone, 6-achloro-
CAS 55276-39-6C5H2ClN3OS
5-Chlorothiazolo[5,4-d]pyrimidin-2(1H)-one chemical structure, C5H2ClN3OS, CAS 120209-32-7
5-Chlorothiazolo[5,4-d]pyrimidin-2(1H)-one
CAS 120209-32-7C5H2ClN3OS

Frequently asked questions

What is the molar mass of C5H2ClN3OS?

The molar mass of C5H2ClN3OS is 187.60 g/mol, calculated from standard atomic weights for 5 carbon atoms, 2 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 186.9607 Da.

How many compounds have the formula C5H2ClN3OS?

CompoundList lists 6 compounds with the molecular formula C5H2ClN3OS, including 2-Chloro-5-(1,2-oxazol-3-yl)-1,3,4-thiadiazole, 5-Chlorothiazolo[4,5-d]pyrimidin-7(6H)-one, 5-Chlorothiazolo[5,4-D]pyrimidin-7(6H)-one. 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 C5H2ClN3OS?

C5H2ClN3OS has a degree of unsaturation of 6. 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.