C12H9NO2S
63 compounds have this formula on CompoundList.
- Molar mass
- 231.27g/mol
- Monoisotopic mass
- 231.0354Da
- Atoms
- 25
- Elements
- 5
- Rings plus double bonds
- 9
The formula C12H9NO2S describes a molecule made of 12 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 × 1262.32%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.92%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 16.06%14.007 × 1 = 14.007 g/mol
- O Oxygen × 213.84%15.999 × 2 = 31.998 g/mol
- S Sulfur × 113.86%32.06 × 1 = 32.060 g/mol
Compounds with the formula C12H9NO2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 63 of 63 compounds
![8-Methyl-8H-thieno[2,3-b]indole-2-carboxylic acid chemical structure, C12H9NO2S, CAS 172869-21-5](/s/JHFVKRLBHYSSBD-UHFFFAOYSA-N.svg)
![4H,5H-Thieno[2,3-f]isoquinoline-2-carboxylic acid chemical structure, C12H9NO2S, CAS 2281751-53-7](/s/GERKQLJAJPDHFC-UHFFFAOYSA-N.svg)
![4'-Nitro-[1,1'-biphenyl]-4-thiol chemical structure, C12H9NO2S, CAS 221666-24-6](/s/LKMXQNGHQPUEDY-UHFFFAOYSA-N.svg)
![(5Z)-5-[(2E)-3-Phenylprop-2-en-1-ylidene]-1,3-thiazolidine-2,4-dione chemical structure, C12H9NO2S, CAS 1307299-57-5](/s/XABHYXPBBJGVRA-DODKFZKMSA-N.svg)
![6~{H}-benzo[c][1,2]benzothiazine 5,5-dioxide chemical structure, C12H9NO2S, CAS 1864-33-1](/s/HXNJMXAYTVQMJT-UHFFFAOYSA-N.svg)
![5,5-Dioxidodibenzo[b,d]thien-3-ylamine chemical structure, C12H9NO2S, CAS 93618-98-5](/s/RHWPUKCISLOMRK-UHFFFAOYSA-N.svg)
![Methyl 2-(5-cyanobenzo[B]thiophen-2-yl)acetate chemical structure, C12H9NO2S, CAS 1000340-05-5](/s/BZPAQSYXZNZBBG-UHFFFAOYSA-N.svg)
![Benzoic acid, 2-[(2-thienylmethylene)amino]- chemical structure, C12H9NO2S, CAS 18210-06-5](/s/SLCJMCQWOJDDLT-UHFFFAOYSA-N.svg)
- 2-((1Z)-2-Nitro-2-phenylvinyl)thiophene41969-25-9C12H9NO2S
- 9-Methoxy-4H-thieno[2,3-c]isoquinolin-5-one420849-24-7C12H9NO2S
- Ethyl 6-Cyanobenzothiophene-2-carboxylate105191-16-0C12H9NO2S
- 3-(Thiophene-3-carbonyl)-benzamide861224-02-4C12H9NO2S
- 3-Pyridinecarboxylic acid, 5-(phenylthio)-893723-56-3C12H9NO2S
- 3-(Phenylthio)-2-pyridinecarboxylic acid53636-38-7C12H9NO2S
- 2-[(Pyridin-2-yl)sulfanyl]benzoic acid91493-37-7C12H9NO2S
- 8-Methoxythieno[2,3-c]quinolin-4(5H)-one1338535-49-1C12H9NO2S
- Ethyl 2-ethynylbenzo[d]thiazole-6-carboxylate1220449-29-5C12H9NO2S
- 2-Phenyl-5,6-dihydro-4H-thieno[2,3-d][1,3]oxazin-4-one79750-97-3C12H9NO2S
- 2-(1-Nitro-2-phenylethenyl)thiophene63183-12-0C12H9NO2S
- 3-(2-Phenyl-5-thiazolyl)-2-propenoic acid23856-02-2C12H9NO2S
- 3-[(Furan-2-yl)methyl]-1,3-benzoxazole-2(3H)-thione87707-57-1C12H9NO2S
- 10H-Phenothiazin-3-ol 5-oxide38015-17-7C12H9NO2S
- 3-(2-Phenylthiazol-4-yl)acrylic acid263549-90-2C12H9NO2S
- 3-Formyl-N-phenylthiophene-2-carboxamide948306-88-5C12H9NO2S
- Ethyl 4-Cyanobenzo[b]thiophene-2-carboxylate1182349-11-6C12H9NO2S
- 4-(5-Formylthiophen-2-yl)benzamide1126635-15-1C12H9NO2S
- Ethyl 7-cyano-1-benzothiophene-2-carboxylate1956385-04-8C12H9NO2S
- (E)-S-Methyl 4-(4-cyanophenyl)-2-oxobut-3-enethioate1597410-50-8C12H9NO2S
- (E)-S-Methyl 4-(3-cyanophenyl)-2-oxobut-3-enethioate1597410-51-9C12H9NO2S
- Ethyl 3-(1,3-benzothiazol-2-yl)prop-2-ynoate2098120-97-7C12H9NO2S
- Ethyl 3-{thieno[3,2-c]pyridin-4-yl}prop-2-ynoate2098120-78-4C12H9NO2S
- (5Z)-5-(3-Phenyl-2-propen-1-ylidene)-2,4-thiazolidinedione1144054-56-7C12H9NO2S
- 4-(5-Formylthiophen-3-yl)benzamide2167609-57-4C12H9NO2S
- 3-[5-(2-Pyridinyl)-2-thienyl]-2-propenoic acid773129-11-6C12H9NO2S
- 1-[(Oxo-lambda~4~-sulfanylidene)amino]-4-phenoxybenzene61344-08-9C12H9NO2S
- 3-[(2-Oxo-2H-1-benzopyran-3-yl)sulfanyl]propanenitrile112629-30-8C12H9NO2S
- 3-[(E)-Benzylideneamino]thiophene-2-carboxylic acid140406-68-4C12H9NO2S
- 3-(Benzenesulfinyl)pyridine-2-carbaldehyde780801-31-2C12H9NO2S
- 5-(2-Acetylthiophen-3-yl)pyridine-3-carbaldehyde2138335-34-7C12H9NO2S
- [5-(1-Benzofuran-2-yl)-1,2-oxazol-3-yl]methanethiol2138001-78-0C12H9NO2S
- 2-(2-Nitroethenyl)-5-phenylthiophene1112179-18-6C12H9NO2S
- 6-(4-Sulfanylphenyl)pyridine-3-carboxylic acid2171835-51-9C12H9NO2S
- 6-(3-Sulfanylphenyl)pyridine-3-carboxylic acid2172540-17-7C12H9NO2S
- 5-(5-Acetylthiophen-2-yl)pyridine-3-carbaldehyde2137692-70-5C12H9NO2S
- 6-(2-Sulfanylphenyl)pyridine-3-carboxylic acid2171990-92-2C12H9NO2S
- 7-Benzoxazolemethanol,2-(2-thienyl)-139363-78-3C12H9NO2S
- 3'-Nitro-[1,1'-biphenyl]-4-thiol831227-12-4C12H9NO2S
Frequently asked questions
What is the molar mass of C12H9NO2S?
The molar mass of C12H9NO2S is 231.27 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 231.0354 Da.
How many compounds have the formula C12H9NO2S?
CompoundList lists 63 compounds with the molecular formula C12H9NO2S, including 2-(Phenylthio)-3-pyridinecarboxylic acid, Phenothiazine 5,5-dioxide, 4-(2-Thienylmethyleneamino)benzoic 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 C12H9NO2S?
C12H9NO2S has a degree of unsaturation of 9. 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.