CompoundList
Molecular formula

C11H9NO2S

255 compounds have this formula on CompoundList.

Molar mass
219.26g/mol
Monoisotopic mass
219.0354Da
Atoms
24
Elements
5
Rings plus double bonds
8

The formula C11H9NO2S describes a molecule made of 11 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 × 1160.26%
    12.011 × 11 = 132.121 g/mol
  • H Hydrogen × 94.14%
    1.008 × 9 = 9.072 g/mol
  • N Nitrogen × 16.39%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 214.59%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 114.62%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C11H9NO2S

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

Showing 201 to 255 of 255 compounds

5-(2-Methoxyphenyl)thiazole-2-carbaldehyde chemical structure, C11H9NO2S, CAS 1211514-62-3
5-(2-Methoxyphenyl)thiazole-2-carbaldehyde
CAS 1211514-62-3C11H9NO2S
5-(4-Methoxyphenyl)thiazole-2-carbaldehyde chemical structure, C11H9NO2S, CAS 1211514-65-6
5-(4-Methoxyphenyl)thiazole-2-carbaldehyde
CAS 1211514-65-6C11H9NO2S
rac-(1R,2R)-2-(1,3-Benzothiazol-2-yl)cyclopropane-1-carboxylic acid chemical structure, C11H9NO2S, CAS 2227700-32-3
rac-(1R,2R)-2-(1,3-Benzothiazol-2-yl)cyclopropane-1-carboxylic acid
CAS 2227700-32-3C11H9NO2S
3-[(1E)-2-Nitroprop-1-en-1-yl]-1-benzothiophene chemical structure, C11H9NO2S, CAS 19985-69-4
3-[(1E)-2-Nitroprop-1-en-1-yl]-1-benzothiophene
CAS 19985-69-4C11H9NO2S
N-Ethenyl-2-hydroxy-1-benzothiophene-3-carboxamide chemical structure, C11H9NO2S, CAS 113721-52-1
N-Ethenyl-2-hydroxy-1-benzothiophene-3-carboxamide
CAS 113721-52-1C11H9NO2S
1-(2-Sulfanylidene-1,3-benzoxazol-3(2H)-yl)but-2-en-1-one chemical structure, C11H9NO2S, CAS 120570-58-3
1-(2-Sulfanylidene-1,3-benzoxazol-3(2H)-yl)but-2-en-1-one
CAS 120570-58-3C11H9NO2S
2-Methyl-1-(2-sulfanylidene-1,3-benzoxazol-3(2H)-yl)prop-2-en-1-one chemical structure, C11H9NO2S, CAS 135595-61-8
2-Methyl-1-(2-sulfanylidene-1,3-benzoxazol-3(2H)-yl)prop-2-en-1-one
CAS 135595-61-8C11H9NO2S
Methyl 2-isothiocyanato-3-phenylprop-2-enoate chemical structure, C11H9NO2S, CAS 61416-57-7
Methyl 2-isothiocyanato-3-phenylprop-2-enoate
CAS 61416-57-7C11H9NO2S
Prop-2-en-1-yl 2-isocyano-3-(thiophen-2-yl)prop-2-enoate chemical structure, C11H9NO2S, CAS 76203-14-0
Prop-2-en-1-yl 2-isocyano-3-(thiophen-2-yl)prop-2-enoate
CAS 76203-14-0C11H9NO2S
4-[(3-Oxo-1,2-thiazol-2(3H)-yl)methyl]benzaldehyde chemical structure, C11H9NO2S, CAS 918107-75-2
4-[(3-Oxo-1,2-thiazol-2(3H)-yl)methyl]benzaldehyde
CAS 918107-75-2C11H9NO2S
2-Propenoic acid, 3-(2-benzothiazolyl)-, methyl ester chemical structure, C11H9NO2S, CAS 53004-62-9
2-Propenoic acid, 3-(2-benzothiazolyl)-, methyl ester
CAS 53004-62-9C11H9NO2S
5-(3-Methylthiophen-2-yl)picolinic acid chemical structure, C11H9NO2S, CAS 1537623-02-1
5-(3-Methylthiophen-2-yl)picolinic acid
CAS 1537623-02-1C11H9NO2S
4-Amino-3-(thiophen-2-yl)benzoic acid chemical structure, C11H9NO2S, CAS 1368821-35-5
4-Amino-3-(thiophen-2-yl)benzoic acid
CAS 1368821-35-5C11H9NO2S
3-(4-Aminophenyl)thiophene-2-carboxylic acid chemical structure, C11H9NO2S, CAS 1368326-88-8
3-(4-Aminophenyl)thiophene-2-carboxylic acid
CAS 1368326-88-8C11H9NO2S
3-(3-Aminophenyl)thiophene-2-carboxylic acid chemical structure, C11H9NO2S, CAS 1367771-38-7
3-(3-Aminophenyl)thiophene-2-carboxylic acid
CAS 1367771-38-7C11H9NO2S
5-(5-Methyl-2-pyridinyl)-2-thiophenecarboxylic acid chemical structure, C11H9NO2S, CAS 1439908-37-8
5-(5-Methyl-2-pyridinyl)-2-thiophenecarboxylic acid
CAS 1439908-37-8C11H9NO2S
Methyl 4-(thiazol-5-yl)benzoate chemical structure, C11H9NO2S, CAS 305806-37-5
Methyl 4-(thiazol-5-yl)benzoate
CAS 305806-37-5C11H9NO2S
5-(2-Aminophenyl)thiophene-2-carboxylic acid chemical structure, C11H9NO2S, CAS 1894101-80-4
5-(2-Aminophenyl)thiophene-2-carboxylic acid
CAS 1894101-80-4C11H9NO2S
3-(5-Aminothiophen-3-yl)benzoic acid chemical structure, C11H9NO2S, CAS 1823321-24-9
3-(5-Aminothiophen-3-yl)benzoic acid
CAS 1823321-24-9C11H9NO2S
3-(3-Methoxy-1,2-thiazol-5-yl)benzaldehyde chemical structure, C11H9NO2S, CAS 1934828-10-0
3-(3-Methoxy-1,2-thiazol-5-yl)benzaldehyde
CAS 1934828-10-0C11H9NO2S
2-(3-Methoxy-1,2-thiazol-5-yl)benzaldehyde chemical structure, C11H9NO2S, CAS 1936091-37-0
2-(3-Methoxy-1,2-thiazol-5-yl)benzaldehyde
CAS 1936091-37-0C11H9NO2S
(2-Methoxy-5-thiazolyl)phenylmethanone chemical structure, C11H9NO2S, CAS 1872450-14-0
(2-Methoxy-5-thiazolyl)phenylmethanone
CAS 1872450-14-0C11H9NO2S
4-Phenylpyridine-2-sulfinic acid chemical structure, C11H9NO2S, CAS 2172453-96-0
4-Phenylpyridine-2-sulfinic acid
CAS 2172453-96-0C11H9NO2S
1-[2-(2-Hydroxyphenyl)-1,3-thiazol-4-yl]ethanone chemical structure, C11H9NO2S, CAS 1427187-99-2
1-[2-(2-Hydroxyphenyl)-1,3-thiazol-4-yl]ethanone
CAS 1427187-99-2C11H9NO2S

Frequently asked questions

What is the molar mass of C11H9NO2S?

The molar mass of C11H9NO2S is 219.26 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 219.0354 Da.

How many compounds have the formula C11H9NO2S?

CompoundList lists 255 compounds with the molecular formula C11H9NO2S, including 5-(2-Methoxyphenyl)thiazole-2-carbaldehyde, 5-(4-Methoxyphenyl)thiazole-2-carbaldehyde, rac-(1R,2R)-2-(1,3-Benzothiazol-2-yl)cyclopropane-1-carboxylic 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 C11H9NO2S?

C11H9NO2S 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.