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Molecular formula

C3H5N3OS

26 compounds have this formula on CompoundList.

Molar mass
131.15g/mol
Monoisotopic mass
131.0153Da
Atoms
13
Elements
5
Rings plus double bonds
3

The formula C3H5N3OS describes a molecule made of 3 carbon atoms, 5 hydrogen atoms, 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 × 327.47%
    12.011 × 3 = 36.033 g/mol
  • H Hydrogen × 53.84%
    1.008 × 5 = 5.040 g/mol
  • N Nitrogen × 332.04%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 112.20%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 124.44%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C3H5N3OS

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

Showing 1 to 26 of 26 compounds

(5-Amino-1,3,4-thiadiazol-2-yl)methanol chemical structure, C3H5N3OS, CAS 56951-58-7
(5-Amino-1,3,4-thiadiazol-2-yl)methanol
CAS 56951-58-7C3H5N3OS
1H-1,2,4-Triazole, 5-(methylsulfinyl)- chemical structure, C3H5N3OS, CAS 1258639-46-1
1H-1,2,4-Triazole, 5-(methylsulfinyl)-
CAS 1258639-46-1C3H5N3OS
4-Methyl-5-sulfanyl-4H-1,2,4-triazol-3-ol chemical structure, C3H5N3OS, CAS 22244-61-7
4-Methyl-5-sulfanyl-4H-1,2,4-triazol-3-ol
CAS 22244-61-7C3H5N3OS
5-Methoxy-1,3,4-thiadiazol-2-amine chemical structure, C3H5N3OS, CAS 16841-84-2
5-Methoxy-1,3,4-thiadiazol-2-amine
CAS 16841-84-2C3H5N3OS
5-Amino-3-methoxy-1,2,4-thiadiazole chemical structure, C3H5N3OS, CAS 98022-43-6
5-Amino-3-methoxy-1,2,4-thiadiazole
CAS 98022-43-6C3H5N3OS
3-(Methylsulfanyl)-1,2,4-oxadiazol-5-amine chemical structure, C3H5N3OS, CAS 55864-39-6
3-(Methylsulfanyl)-1,2,4-oxadiazol-5-amine
CAS 55864-39-6C3H5N3OS
5-Mercapto-1-methyl-1,2-dihydro-3H-1,2,4-triazol-3-one chemical structure, C3H5N3OS, CAS 22244-62-8
5-Mercapto-1-methyl-1,2-dihydro-3H-1,2,4-triazol-3-one
CAS 22244-62-8C3H5N3OS
3-(Methylsulfanyl)-4,5-dihydro-1H-1,2,4-triazol-5-one chemical structure, C3H5N3OS, CAS 53065-40-0
3-(Methylsulfanyl)-4,5-dihydro-1H-1,2,4-triazol-5-one
CAS 53065-40-0C3H5N3OS
5-Methoxy-1,2,4-thiadiazol-3-amine chemical structure, C3H5N3OS, CAS 363179-65-1
5-Methoxy-1,2,4-thiadiazol-3-amine
CAS 363179-65-1C3H5N3OS
5-Amino-3-methyl-2,3-dihydro-1,3,4-thiadiazol-2-one chemical structure, C3H5N3OS, CAS 85073-03-6
5-Amino-3-methyl-2,3-dihydro-1,3,4-thiadiazol-2-one
CAS 85073-03-6C3H5N3OS
N-Nitrosoethylenethiourea chemical structure, C3H5N3OS, CAS 3715-92-2
N-Nitrosoethylenethiourea
CAS 3715-92-2C3H5N3OS
5-(Hydroxymethyl)-1,2-dihydro-1,2,4-triazole-3-thione chemical structure, C3H5N3OS, CAS 221524-72-7
5-(Hydroxymethyl)-1,2-dihydro-1,2,4-triazole-3-thione
CAS 221524-72-7C3H5N3OS
3H-1,2,4-Triazol-3-one, 1,2-dihydro-5-(mercaptomethyl)- chemical structure, C3H5N3OS, CAS 23968-85-6
3H-1,2,4-Triazol-3-one, 1,2-dihydro-5-(mercaptomethyl)-
CAS 23968-85-6C3H5N3OS
3-Amino-2-sulfanylideneimidazolidin-4-one chemical structure, C3H5N3OS, CAS 117829-36-4
3-Amino-2-sulfanylideneimidazolidin-4-one
CAS 117829-36-4C3H5N3OS
2,4-Thiazolidinedione, 4-hydrazone chemical structure, C3H5N3OS, CAS 34794-85-9
2,4-Thiazolidinedione, 4-hydrazone
CAS 34794-85-9C3H5N3OS
2-Hydrazinyl-4(5H)-thiazolone chemical structure, C3H5N3OS, CAS 32003-36-4
2-Hydrazinyl-4(5H)-thiazolone
CAS 32003-36-4C3H5N3OS
N-Nitroso-1-aziridinecarbothioamide chemical structure, C3H5N3OS, CAS 62724-30-5
N-Nitroso-1-aziridinecarbothioamide
CAS 62724-30-5C3H5N3OS
5-(Aminomethyl)-1,3,4-oxadiazole-2-thiol chemical structure, C3H5N3OS, CAS 1046203-55-7
5-(Aminomethyl)-1,3,4-oxadiazole-2-thiol
CAS 1046203-55-7C3H5N3OS
((1,2,4-Thiadiazol-5-yl)amino)methanol chemical structure, C3H5N3OS, CAS 1190921-45-9
((1,2,4-Thiadiazol-5-yl)amino)methanol
CAS 1190921-45-9C3H5N3OS
2-Hydrazinylidene-2,3-dihydro-1,3-thiazol-4-ol chemical structure, C3H5N3OS, CAS 2028005-99-2
2-Hydrazinylidene-2,3-dihydro-1,3-thiazol-4-ol
CAS 2028005-99-2C3H5N3OS
N-[(1,2,3-Thiadiazol-4-yl)methyl]hydroxylamine chemical structure, C3H5N3OS, CAS 1554104-47-0
N-[(1,2,3-Thiadiazol-4-yl)methyl]hydroxylamine
CAS 1554104-47-0C3H5N3OS
O-[(1,2,3-Thiadiazol-4-yl)methyl]hydroxylamine chemical structure, C3H5N3OS, CAS 1851438-95-3
O-[(1,2,3-Thiadiazol-4-yl)methyl]hydroxylamine
CAS 1851438-95-3C3H5N3OS
4-Hydrazinyl-2,3-dihydro-1,3-thiazol-2-one chemical structure, C3H5N3OS, CAS 1314897-73-8
4-Hydrazinyl-2,3-dihydro-1,3-thiazol-2-one
CAS 1314897-73-8C3H5N3OS
(5-Amino-1,2,4-oxadiazol-3-yl)methanethiol chemical structure, C3H5N3OS, CAS 2751703-11-2
(5-Amino-1,2,4-oxadiazol-3-yl)methanethiol
CAS 2751703-11-2C3H5N3OS

Frequently asked questions

What is the molar mass of C3H5N3OS?

The molar mass of C3H5N3OS is 131.15 g/mol, calculated from standard atomic weights for 3 carbon atoms, 5 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 131.0153 Da.

How many compounds have the formula C3H5N3OS?

CompoundList lists 26 compounds with the molecular formula C3H5N3OS, including (5-Amino-1,3,4-thiadiazol-2-yl)methanol, 1H-1,2,4-Triazole, 5-(methylsulfinyl)-, 4-Methyl-5-sulfanyl-4H-1,2,4-triazol-3-ol. 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 C3H5N3OS?

C3H5N3OS has a degree of unsaturation of 3. 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.