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Molecular formula

C9H9NO2S

235 compounds have this formula on CompoundList.

Molar mass
195.24g/mol
Monoisotopic mass
196.0388Da
Atoms
22
Elements
5
Rings plus double bonds
6

The formula C9H9NO2S describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 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 × 955.37%
    12.011 × 9 = 108.099 g/mol
  • H Hydrogen × 94.65%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 17.17%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 216.39%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 116.42%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C9H9NO2S

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

Showing 201 to 235 of 235 compounds

[5-(Furan-2-yl)-4-methyl-1,2-oxazol-3-yl]methanethiol chemical structure, C9H9NO2S, CAS 2137620-69-8
[5-(Furan-2-yl)-4-methyl-1,2-oxazol-3-yl]methanethiol
CAS 2137620-69-8C9H9NO2S
4-(4-Cyanothiophen-2-yl)butanoic acid chemical structure, C9H9NO2S, CAS 2228446-46-4
4-(4-Cyanothiophen-2-yl)butanoic acid
CAS 2228446-46-4C9H9NO2S
3-(5-Cyanothiophen-2-yl)-2-methylpropanoic acid chemical structure, C9H9NO2S, CAS 2228146-04-9
3-(5-Cyanothiophen-2-yl)-2-methylpropanoic acid
CAS 2228146-04-9C9H9NO2S
Methyl 5-(2-cyanoethyl)thiophene-3-carboxylate chemical structure, C9H9NO2S, CAS 2228877-72-1
Methyl 5-(2-cyanoethyl)thiophene-3-carboxylate
CAS 2228877-72-1C9H9NO2S
Methyl 5-(1-cyanoethyl)thiophene-2-carboxylate chemical structure, C9H9NO2S, CAS 2228593-97-1
Methyl 5-(1-cyanoethyl)thiophene-2-carboxylate
CAS 2228593-97-1C9H9NO2S
4-(5-Cyanothiophen-2-yl)butanoic acid chemical structure, C9H9NO2S, CAS 2229389-04-0
4-(5-Cyanothiophen-2-yl)butanoic acid
CAS 2229389-04-0C9H9NO2S
2-(5-Cyanothiophen-2-yl)butanoic acid chemical structure, C9H9NO2S, CAS 2228146-38-9
2-(5-Cyanothiophen-2-yl)butanoic acid
CAS 2228146-38-9C9H9NO2S
3-(2-Cyclopropyl-1,3-thiazol-4-yl)prop-2-enoic acid chemical structure, C9H9NO2S, CAS 2229640-20-2
3-(2-Cyclopropyl-1,3-thiazol-4-yl)prop-2-enoic acid
CAS 2229640-20-2C9H9NO2S
(2-Ethynylphenyl)methanesulfonamide chemical structure, C9H9NO2S, CAS 2228845-84-7
(2-Ethynylphenyl)methanesulfonamide
CAS 2228845-84-7C9H9NO2S
2-(4-Cyclopropyl-1,3-thiazol-5-yl)prop-2-enoic acid chemical structure, C9H9NO2S, CAS 2229587-08-8
2-(4-Cyclopropyl-1,3-thiazol-5-yl)prop-2-enoic acid
CAS 2229587-08-8C9H9NO2S
2-(4-Cyanothiophen-2-yl)-2-methylpropanoic acid chemical structure, C9H9NO2S, CAS 2228541-81-7
2-(4-Cyanothiophen-2-yl)-2-methylpropanoic acid
CAS 2228541-81-7C9H9NO2S
(3-Ethynylphenyl)methanesulfonamide chemical structure, C9H9NO2S, CAS 2228214-31-9
(3-Ethynylphenyl)methanesulfonamide
CAS 2228214-31-9C9H9NO2S
3-(4-Cyanothiophen-2-yl)butanoic acid chemical structure, C9H9NO2S, CAS 2229384-12-5
3-(4-Cyanothiophen-2-yl)butanoic acid
CAS 2229384-12-5C9H9NO2S
2-(2-Nitroethenyl)-4H,5H,6H-cyclopenta[b]thiophene chemical structure, C9H9NO2S, CAS 2229671-31-0
2-(2-Nitroethenyl)-4H,5H,6H-cyclopenta[b]thiophene
CAS 2229671-31-0C9H9NO2S
Methyl 3-(2-ethyl-1,3-thiazol-5-yl)prop-2-ynoate chemical structure, C9H9NO2S, CAS 2138340-94-8
Methyl 3-(2-ethyl-1,3-thiazol-5-yl)prop-2-ynoate
CAS 2138340-94-8C9H9NO2S
5-Methoxy-3-sulfanyl-2,3-dihydro-1H-indol-2-one chemical structure, C9H9NO2S, CAS 2172176-83-7
5-Methoxy-3-sulfanyl-2,3-dihydro-1H-indol-2-one
CAS 2172176-83-7C9H9NO2S
2-(2-Cyclopropyl-1,3-thiazol-4-yl)prop-2-enoic acid chemical structure, C9H9NO2S, CAS 2229298-62-6
2-(2-Cyclopropyl-1,3-thiazol-4-yl)prop-2-enoic acid
CAS 2229298-62-6C9H9NO2S
Ethyl 3-(4-methyl-1,3-thiazol-5-yl)prop-2-ynoate chemical structure, C9H9NO2S, CAS 2011308-16-8
Ethyl 3-(4-methyl-1,3-thiazol-5-yl)prop-2-ynoate
CAS 2011308-16-8C9H9NO2S
Methyl 3-(1-cyanoethyl)thiophene-2-carboxylate chemical structure, C9H9NO2S, CAS 2229265-21-6
Methyl 3-(1-cyanoethyl)thiophene-2-carboxylate
CAS 2229265-21-6C9H9NO2S
2-(5-Cyanothiophen-2-yl)-2-methylpropanoic acid chemical structure, C9H9NO2S, CAS 2228288-96-6
2-(5-Cyanothiophen-2-yl)-2-methylpropanoic acid
CAS 2228288-96-6C9H9NO2S
2-(4-Cyanothiophen-2-yl)butanoic acid chemical structure, C9H9NO2S, CAS 2229576-03-6
2-(4-Cyanothiophen-2-yl)butanoic acid
CAS 2229576-03-6C9H9NO2S
Methyl 5-(1-cyanoethyl)thiophene-3-carboxylate chemical structure, C9H9NO2S, CAS 2229190-32-1
Methyl 5-(1-cyanoethyl)thiophene-3-carboxylate
CAS 2229190-32-1C9H9NO2S
3-Phenylprop-2-yne-1-sulfonamide chemical structure, C9H9NO2S, CAS 2580252-79-3
3-Phenylprop-2-yne-1-sulfonamide
CAS 2580252-79-3C9H9NO2S
[5-(5-Methylfuran-2-yl)-1,2-oxazol-3-yl]methanethiol chemical structure, C9H9NO2S, CAS 2138250-25-4
[5-(5-Methylfuran-2-yl)-1,2-oxazol-3-yl]methanethiol
CAS 2138250-25-4C9H9NO2S

Frequently asked questions

What is the molar mass of C9H9NO2S?

The molar mass of C9H9NO2S is 195.24 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 196.0388 Da.

How many compounds have the formula C9H9NO2S?

CompoundList lists 235 compounds with the molecular formula C9H9NO2S, including [5-(Furan-2-yl)-4-methyl-1,2-oxazol-3-yl]methanethiol, 4-(4-Cyanothiophen-2-yl)butanoic acid, 3-(5-Cyanothiophen-2-yl)-2-methylpropanoic 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 C9H9NO2S?

C9H9NO2S 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.