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Molecular formula

C7H9NO2S

336 compounds have this formula on CompoundList.

Molar mass
171.21g/mol
Monoisotopic mass
175.0605Da
Atoms
20
Elements
5
Rings plus double bonds
4

The formula C7H9NO2S describes a molecule made of 7 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 × 749.11%
    12.011 × 7 = 84.077 g/mol
  • H Hydrogen × 95.30%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 18.18%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 218.69%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 118.73%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C7H9NO2S

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

Showing 301 to 336 of 336 compounds

2,5-Dimethoxypyridine-4-thiol chemical structure, C7H9NO2S, CAS 2228540-33-6
2,5-Dimethoxypyridine-4-thiol
CAS 2228540-33-6C7H9NO2S
3-(3-Nitropropyl)thiophene chemical structure, C7H9NO2S, CAS 2228174-12-5
3-(3-Nitropropyl)thiophene
CAS 2228174-12-5C7H9NO2S
1-[4-(Hydroxymethyl)-1,3-thiazol-2-yl]propan-1-one chemical structure, C7H9NO2S, CAS 2168942-54-7
1-[4-(Hydroxymethyl)-1,3-thiazol-2-yl]propan-1-one
CAS 2168942-54-7C7H9NO2S
Methyl 3-(1,3-thiazolidin-2-yl)prop-2-ynoate chemical structure, C7H9NO2S, CAS 2138195-52-3
Methyl 3-(1,3-thiazolidin-2-yl)prop-2-ynoate
CAS 2138195-52-3C7H9NO2S
1-[2-(1-Hydroxyethyl)-1,3-thiazol-5-yl]ethan-1-one chemical structure, C7H9NO2S, CAS 2167636-87-3
1-[2-(1-Hydroxyethyl)-1,3-thiazol-5-yl]ethan-1-one
CAS 2167636-87-3C7H9NO2S
Methyl 2-(sulfanylmethyl)-1H-pyrrole-3-carboxylate chemical structure, C7H9NO2S, CAS 2171824-08-9
Methyl 2-(sulfanylmethyl)-1H-pyrrole-3-carboxylate
CAS 2171824-08-9C7H9NO2S
rac-(3R,4S)-4-(1,2-Thiazol-4-yl)oxolan-3-ol chemical structure, C7H9NO2S, CAS 2227669-59-0
rac-(3R,4S)-4-(1,2-Thiazol-4-yl)oxolan-3-ol
CAS 2227669-59-0C7H9NO2S
Methyl 5-(sulfanylmethyl)-1H-pyrrole-2-carboxylate chemical structure, C7H9NO2S, CAS 2172318-16-8
Methyl 5-(sulfanylmethyl)-1H-pyrrole-2-carboxylate
CAS 2172318-16-8C7H9NO2S
1-(2-Methoxy-1,3-thiazol-5-yl)cyclopropan-1-ol chemical structure, C7H9NO2S, CAS 2228292-25-7
1-(2-Methoxy-1,3-thiazol-5-yl)cyclopropan-1-ol
CAS 2228292-25-7C7H9NO2S
3-Methyl-4-(2-nitroethyl)thiophene chemical structure, C7H9NO2S, CAS 2229320-05-0
3-Methyl-4-(2-nitroethyl)thiophene
CAS 2229320-05-0C7H9NO2S
3-(Methoxymethyl)furan-2-carbothioamide chemical structure, C7H9NO2S, CAS 2228609-41-2
3-(Methoxymethyl)furan-2-carbothioamide
CAS 2228609-41-2C7H9NO2S
Methyl 3-(1,3-thiazolidin-4-yl)prop-2-ynoate chemical structure, C7H9NO2S, CAS 2137900-46-8
Methyl 3-(1,3-thiazolidin-4-yl)prop-2-ynoate
CAS 2137900-46-8C7H9NO2S
4-(Propan-2-yl)-1,2-thiazole-5-carboxylic acid chemical structure, C7H9NO2S, CAS 2293525-57-0
4-(Propan-2-yl)-1,2-thiazole-5-carboxylic acid
CAS 2293525-57-0C7H9NO2S
3-Cyclopropyl-2-isothiocyanatopropanoic acid chemical structure, C7H9NO2S, CAS 2169000-72-8
3-Cyclopropyl-2-isothiocyanatopropanoic acid
CAS 2169000-72-8C7H9NO2S
2-(1,2-Thiazol-4-yl)butanoic acid chemical structure, C7H9NO2S, CAS 1539071-64-1
2-(1,2-Thiazol-4-yl)butanoic acid
CAS 1539071-64-1C7H9NO2S
2-Methoxy-1-(1,3-thiazol-2-yl)propan-1-one chemical structure, C7H9NO2S, CAS 2172394-89-5
2-Methoxy-1-(1,3-thiazol-2-yl)propan-1-one
CAS 2172394-89-5C7H9NO2S
2-Methoxy-5-(2-methyloxiran-2-yl)-1,3-thiazole chemical structure, C7H9NO2S, CAS 2229180-99-6
2-Methoxy-5-(2-methyloxiran-2-yl)-1,3-thiazole
CAS 2229180-99-6C7H9NO2S
3,5-Dimethoxypyridine-4-thiol chemical structure, C7H9NO2S, CAS 2228154-43-4
3,5-Dimethoxypyridine-4-thiol
CAS 2228154-43-4C7H9NO2S
Methyl 4-(methylamino)thiophene-2-carboxylate chemical structure, C7H9NO2S, CAS 2694731-90-1
Methyl 4-(methylamino)thiophene-2-carboxylate
CAS 2694731-90-1C7H9NO2S
2-(Tetrahydrofuran-3-yl)thiazol-5-ol chemical structure, C7H9NO2S, CAS 2222934-64-5
2-(Tetrahydrofuran-3-yl)thiazol-5-ol
CAS 2222934-64-5C7H9NO2S
3-(2-Methyl-5-thiazolyl)-3-oxetanol chemical structure, C7H9NO2S, CAS 2110607-85-5
3-(2-Methyl-5-thiazolyl)-3-oxetanol
CAS 2110607-85-5C7H9NO2S
Methyl 2-(4-methylthiazol-5-yl)acetate chemical structure, C7H9NO2S, CAS 408334-02-1
Methyl 2-(4-methylthiazol-5-yl)acetate
CAS 408334-02-1C7H9NO2S
(4Z)-4-(Ethylsulfanylmethylidene)-3-methyl-1,2-oxazol-5-one chemical structure, C7H9NO2S, CAS 61861-36-7
(4Z)-4-(Ethylsulfanylmethylidene)-3-methyl-1,2-oxazol-5-one
CAS 61861-36-7C7H9NO2S
(E)-4-((Ethylthio)methylene)-3-methylisoxazol-5(4H)-one chemical structure, C7H9NO2S, CAS 61861-37-8
(E)-4-((Ethylthio)methylene)-3-methylisoxazol-5(4H)-one
CAS 61861-37-8C7H9NO2S

Frequently asked questions

What is the molar mass of C7H9NO2S?

The molar mass of C7H9NO2S is 171.21 g/mol, calculated from standard atomic weights for 7 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 175.0605 Da.

How many compounds have the formula C7H9NO2S?

CompoundList lists 336 compounds with the molecular formula C7H9NO2S, including 2,5-Dimethoxypyridine-4-thiol, 3-(3-Nitropropyl)thiophene, 1-[4-(Hydroxymethyl)-1,3-thiazol-2-yl]propan-1-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 C7H9NO2S?

C7H9NO2S has a degree of unsaturation of 4. 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.