Molecular formula
C9H9NO3
732 compounds have this formula on CompoundList.
- Molar mass
- 179.18g/mol
- Monoisotopic mass
- 185.0784Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 6
The formula C9H9NO3 describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. 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 × 960.33%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 95.06%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 17.82%14.007 × 1 = 14.007 g/mol
- O Oxygen × 326.79%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C9H9NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 732 compounds
3-(2-Nitrophenyl)prop-2-en-1-ol
CAS 130489-97-3C9H9NO3
1-Isocyanato-2,3-dimethoxybenzene
CAS 78645-88-2C9H9NO3
![4-Ethyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid chemical structure, C9H9NO3, CAS 80709-74-6](/s/WRBYXSDFHASHHE-UHFFFAOYSA-N.svg)
4-Ethyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid
CAS 80709-74-6C9H9NO3
Ethyl 2-formylnicotinate
CAS 21908-07-6C9H9NO3
Ethyl 5-(cyanomethyl)furan-2-carboxylate
CAS 51129-66-9C9H9NO3
![3,4-Dihydro-2H-pyrano[3,2-b]pyridine-8-carboxylic acid chemical structure, C9H9NO3, CAS 1364917-22-5](/s/WWRKLFILMFKNIN-UHFFFAOYSA-N.svg)
3,4-Dihydro-2H-pyrano[3,2-b]pyridine-8-carboxylic acid
CAS 1364917-22-5C9H9NO3
Acetamide, N-(5-methyl-p-benzoquinonyl)-
CAS 1466-87-1C9H9NO3
anti-5,6-Dihydroxy-7,8-epoxy-5,6,7,8-tetrahydroquinoline
CAS 142044-40-4C9H9NO3
3-Acetoxybenzamide
CAS 77719-00-7C9H9NO3
Ethyl 4-nitrosobenzoate
CAS 7476-79-1C9H9NO3
N-Methyl-1,3-benzodioxole-5-carboxamide
CAS 15777-84-1C9H9NO3
2-Formamido-2-phenylacetic acid
CAS 67421-74-3C9H9NO3
2-(Methylcarbamoyl)benzoic acid
CAS 6843-36-3C9H9NO3
6-Nitro-2,3-dihydro-1H-inden-1-ol
CAS 119273-81-3C9H9NO3
2-Ethenyl-4-methoxy-1-nitrobenzene
CAS 126759-31-7C9H9NO3
2-(Carbamoylmethyl)benzoic acid
CAS 4476-30-6C9H9NO3
5-Acetyl-2-aminobenzoic acid
CAS 53589-27-8C9H9NO3
1-(4-Methylphenyl)-2-nitroethanone
CAS 62968-73-4C9H9NO3
1-(3-Methyl-2-nitrophenyl)ethanone
CAS 69976-71-2C9H9NO3
Ethanone, 1-(1,3-benzodioxol-5-yl)-, oxime
CAS 62681-68-9C9H9NO3
(Formylanilino)acetic acid
CAS 78158-74-4C9H9NO3
2-Allyl-6-nitrophenol
CAS 19182-97-9C9H9NO3
![6-Methoxy-1H-benzo[d][1,3]oxazin-2(4H)-one chemical structure, C9H9NO3, CAS 89433-16-9](/s/NVJBKLWHTQFMEZ-UHFFFAOYSA-N.svg)
6-Methoxy-1H-benzo[d][1,3]oxazin-2(4H)-one
CAS 89433-16-9C9H9NO3
(E)-3-(6-Methoxypyridin-3-yl)acrylic acid
CAS 118420-01-2C9H9NO3
- Ethyl 2-oxo-2-(pyridin-4-yl)acetate156093-78-6C9H9NO3
- Methyl 3-acetylpicolinate174681-87-9C9H9NO3
- 2-Ethenyl-1-methoxy-4-nitrobenzene103851-61-2C9H9NO3
- 8-Methoxy-2H-benzo[B][1,4]oxazin-3(4H)-one258532-71-7C9H9NO3
- Methyl (2-hydroxybenzoyl)imidoformate1000018-60-9C9H9NO3
- 2,4-Dihydroxy-5,6,7,8-tetrahydroquinolin-5-one1312117-82-0C9H9NO3
- 1 suppliersAcedoben-d357742-39-9C9H9NO3
- 5H,6H,8H-Pyrano[3,4-b]pyridine-3-carboxylic acid1367947-69-0C9H9NO3
- m-(2-Nitro-1-propenyl)phenol61131-60-0C9H9NO3
- 1-(4-Hydroxyphenyl)-2-nitropropene61126-42-9C9H9NO3
- 2-[(4-Nitrophenyl)methyl]oxirane49574-55-2C9H9NO3
- 2-Methyl-6-oxo-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-3-carboxylic acid844644-07-1C9H9NO3
- Ethyl 6H-furo[2,3-b]pyrrole-5-carboxylate58326-31-1C9H9NO3
- Methyl (2-formylphenyl)carbamate160354-69-8C9H9NO3
- 3,4-Dihydro-2H-benzo[1,4]oxazine-3-carboxylic acid1260643-24-0C9H9NO3
- 2-Methoxy-1-nitro-4-vinylbenzene883901-80-2C9H9NO3
- 2-Phenylmethoxyiminoacetic acid77845-97-7C9H9NO3
- 7-Methoxy-1H-benzo[d][1,3]oxazin-2(4H)-one1187195-69-2C9H9NO3
- 8-Hydroxy-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one50502-78-8C9H9NO3
- 5-Methoxy-2,4-dihydro-1,4-benzoxazin-3-one1058704-50-9C9H9NO3
- Methyl 6-(oxiran-2-yl)nicotinate1620676-89-2C9H9NO3
- O-Acetyl benzohydroxamate21251-12-7C9H9NO3
- Benzyl amino(oxo)acetate35454-01-4C9H9NO3
- 1-Nitro-3-phenylpropan-2-one85199-47-9C9H9NO3
- Benzene, 1-(1-methoxyethenyl)-4-nitro-3440-23-1C9H9NO3
- 4-Methoxyphenylglyoxal, aldoxime67867-35-0C9H9NO3
- 7-(Hydroxymethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one253687-16-0C9H9NO3
- (E)-3-(3-Nitrophenyl)prop-2-en-1-ol168766-18-5C9H9NO3
- (1R,7S)-4-Hydroxy-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione1195164-50-1C9H9NO3
- Methyl (4-formylphenyl)carbamate20131-81-1C9H9NO3
- 3,5-Dimethyl-4-nitrobenzaldehyde18515-18-9C9H9NO3
- 2-Oxo-2-(2-pyridyl)ethyl Acetate103441-80-1C9H9NO3
- Ethyl 5-formylnicotinate21908-11-2C9H9NO3
- Methyl 2-acetylnicotinate111068-03-2C9H9NO3
- 5-Amino-2,3-dihydro-1-benzofuran-7-carboxylic acid920739-80-6C9H9NO3
- 1-Allyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid846020-09-5C9H9NO3
- 3-Hydroxy-6-methoxy-2,3-dihydro-1H-indol-2-one1248148-96-0C9H9NO3
- 5-Carbamoyl-2-methylbenzoic acid99357-88-7C9H9NO3
- Methyl (2E)-3-(6-hydroxypyridin-3-yl)prop-2-enoate2079128-27-9C9H9NO3
- 8-Methoxy-1H-benzo[d][1,3]oxazin-2(4H)-one1781048-50-7C9H9NO3
- 5-Methoxy-1H-benzo[d][1,3]oxazin-2(4H)-one1780189-83-4C9H9NO3
- Methyl 6-formyl-5-methylnicotinate2169635-48-5C9H9NO3
- N-Acetyl-O-benzoylhydroxylamine76412-58-3C9H9NO3
- N-(4-Hydroxy-5-oxocyclohepta-1,3,6-trien-1-yl)acetamide33739-56-9C9H9NO3
- 2-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)acetonitrile73168-74-8C9H9NO3
- 3a,4,7,7a-Tetrahydro-2-methyl-4,7-epoxy-1H-isoindole-1,3(2H)-dione32620-86-3C9H9NO3
- Acetic acid, oxo(phenylamino)-, methyl ester13797-22-3C9H9NO3
- 2-Hydroxyimino-1-(4-methoxyphenyl)ethanone1823-76-3C9H9NO3
- 2-Amino-1-(1,3-benzodioxol-5-yl)ethanone189506-53-4C9H9NO3
- 2-Methoxy-6-vinyl-1-nitrobenzene150330-40-8C9H9NO3
- Oxirane, 2-methyl-2-nitro-3-phenyl-22596-45-8C9H9NO3
- Methyl 6-methyl-6H-furo(2,3-b)pyrrole-5-carboxylate201019-28-5C9H9NO3
- 1-(2-Nitrophenyl)prop-2-en-1-ol323579-94-8C9H9NO3
- 2,5-Dimethyl-3-nitrobenzaldehyde69022-52-2C9H9NO3
- 4,6-Dimethoxybenzo[d]isoxazole71064-07-8C9H9NO3
- 2,4-Dimethyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid155445-40-2C9H9NO3
- 1-(2-Methyl-6-nitrophenyl)ethan-1-one4127-55-3C9H9NO3
- 1-Cyclopropoxy-2-nitrobenzene1243285-53-1C9H9NO3
- 7-Nitrochroman50386-70-4C9H9NO3
- 3-(2-Amino-2-oxoethyl)benzoic acid333991-43-8C9H9NO3
- exo-5,6-Oxi-2,3-Norbornanedicarboxamide85026-47-7C9H9NO3
- 4-(Formamidomethyl)benzoic acid17847-25-5C9H9NO3
- 1-(2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-6-yl)ethanone1254044-25-1C9H9NO3
- 5-Ethoxyfuro[3,4-b]pyridin-7(5H)-one25230-60-8C9H9NO3
- 2,5-Pyrrolidinedione, 1-(1-oxo-4-pentyn-1-yl)-852511-66-1C9H9NO3
- Ethyl 4-formylnicotinate21908-12-3C9H9NO3
- 6-(1,3-Dioxolan-2-yl)nicotinaldehyde1256819-17-6C9H9NO3
- Methyl 4-formyl-6-methylpicolinate1137881-95-8C9H9NO3
- 5-Oxo-1,2,3,5-tetrahydroindolizine-3-carboxylic acid1369766-08-4C9H9NO3
- 4-(Prop-2-ynamido)cyclopent-2-ene-1-carboxylic acid1511272-19-7C9H9NO3
- 3-Oxo-2H,3H,5H,6H,7H-cyclopenta[c]pyridine-4-carboxylic acid1083299-83-5C9H9NO3
- 4-[(Hydroxyimino)methyl]-2-methylbenzoic Acid1437051-93-8C9H9NO3
- 1-Ethenyl-3-methoxy-5-nitrobenzene2137827-02-0C9H9NO3
- 3(2H)-Benzofuranone, 6-methoxy-, oxime109926-34-3C9H9NO3
- (Z)-1-(3-Methoxyphenyl)-2-nitroethene152356-73-5C9H9NO3
- Dermadin12698-52-1C9H9NO3
Frequently asked questions
What is the molar mass of C9H9NO3?
The molar mass of C9H9NO3 is 179.18 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 185.0784 Da.
How many compounds have the formula C9H9NO3?
CompoundList lists 732 compounds with the molecular formula C9H9NO3, including 3-(2-Nitrophenyl)prop-2-en-1-ol, 1-Isocyanato-2,3-dimethoxybenzene, 4-Ethyl-4H-furo[3,2-b]pyrrole-5-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 C9H9NO3?
C9H9NO3 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.