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 401 to 500 of 732 compounds
Ethyl 5-formylpyridine-2-carboxylate
CAS 53574-57-5C9H9NO3
1-(2-Hydroxyphenyl)-2-nitropropene
CAS 86029-73-4C9H9NO3
Benzyl formylcarbamate
CAS 69261-49-0C9H9NO3
6-Hydroxy-5-methoxyindolin-2-one
CAS 27065-61-8C9H9NO3
2-Acetyl-4-aminobenzoic acid
CAS 1824597-84-3C9H9NO3
1-Cyclopropoxy-4-nitrobenzene
CAS 1243321-38-1C9H9NO3
5-Amino-2,3-dihydrobenzofuran-2-carboxylic acid
CAS 1260877-97-1C9H9NO3
2-(3-Nitrophenyl)propanal
CAS 59452-87-8C9H9NO3
m-(2-Nitro-1-propenyl)phenol
C9H9NO3
Methyl 3-amino-5-formylbenzoate
CAS 1260777-54-5C9H9NO3
3-Methylphenyl 2-amino-2-oxoacetate
CAS 103440-88-6C9H9NO3
4-(2-Oxo-propyl)-nicotinic acid
CAS 1333401-95-8C9H9NO3
![2H,3H,4H-[1,4]Dioxepino[2,3-c]pyridine-8-carbaldehyde chemical structure, C9H9NO3, CAS 917836-50-1](/s/OBHOMUICNURSGY-UHFFFAOYSA-N.svg)
2H,3H,4H-[1,4]Dioxepino[2,3-c]pyridine-8-carbaldehyde
CAS 917836-50-1C9H9NO3
4-Acetyl-2-aminobenzoic acid
CAS 860588-20-1C9H9NO3
9-Hydroxy-3,4-dihydro-1,4-benzoxazepin-5(2H)-one
CAS 1167416-44-5C9H9NO3
1-(3-Methyl-5-nitrophenyl)ethanone
CAS 110149-52-5C9H9NO3
7-Oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid
CAS 1160263-48-8C9H9NO3
1-Cyclopropoxy-3-nitrobenzene
CAS 1243390-76-2C9H9NO3
3-Cyclopropoxyisonicotinic acid
CAS 1243285-47-3C9H9NO3
3-(1-(Hydroxyimino)ethyl)benzoic acid
CAS 153346-52-2C9H9NO3
(4-(Hydroxyimino)methyl)-2-methylbenzoic acid
C9H9NO3
![5-[Methyl(prop-2-YN-1-yl)amino]furan-2-carboxylic acid chemical structure, C9H9NO3, CAS 1558353-11-9](/s/ZUNVWNAMFBPGRN-UHFFFAOYSA-N.svg)
5-[Methyl(prop-2-YN-1-yl)amino]furan-2-carboxylic acid
CAS 1558353-11-9C9H9NO3
6-Hydroxy-2,3-dihydro-1H-indole-2-carboxylic acid
CAS 1378275-40-1C9H9NO3
Methyl 2-amino-5-formylbenzoate
CAS 668261-91-4C9H9NO3
- 2-(3-Methyl-4-nitrophenyl)acetaldehyde2229137-54-4C9H9NO3
- Hydroxy[4-hydroxy-3-(hydroxymethyl)phenyl]acetonitrile66622-49-9C9H9NO3
- 2-(2-Methyl-3-nitrophenyl)oxirane1470064-33-5C9H9NO3
- 6-(3-Hydroxyoxetan-3-yl)picolinaldehyde1469286-43-8C9H9NO3
- 4-Amino-2,3-dihydro-5-benzofurancarboxylic acid1694470-48-8C9H9NO3
- Ethyl 3-formylisonicotinate21908-13-4C9H9NO3
- 2,3-Dihydrofuro[2,3-b]pyridine-3-carboxylic acid methyl ester1448336-31-9C9H9NO3
- 2-Oxo-1H,2H,5H,7H,8H-pyrano[4,3-b]pyridine-3-carbaldehyde1803588-33-1C9H9NO3
- 6-Propanoylpyridine-2-carboxylic acid1416561-47-1C9H9NO3
- 6-Cyclopropoxynicotinic acid1823367-01-6C9H9NO3
- 3-(1,3-Dioxolan-2-yl)-2-pyridinecarboxaldehyde1211582-31-8C9H9NO3
- 2,4-Dimethyl-5-nitrobenzaldehyde1579296-68-6C9H9NO3
- Lurasidone impurity 101114030-19-2C9H9NO3
- 1-Methyl-2-oxo-5-vinyl-pyridine-3-carboxylic acid2172859-27-5C9H9NO3
- 5H,6H,8H-Pyrano[3,4-b]pyridine-2-carboxylic acid2414325-04-3C9H9NO3
- 6-Cyclopropoxypicolinic acid2285278-30-8C9H9NO3
- 6-Hydroxy-3-methyl-2H-benzo[e][1,3]oxazin-4(3H)-one2487299-86-3C9H9NO3
- 8-Methyl-7,8-dihydro-1H-pyrano[4,3-b]pyridine-2,5-dione2673369-42-9C9H9NO3
- 7,7-Dimethyl-1H-furo[3,4-b]pyridine-2,5-dione2223651-52-1C9H9NO3
- 7-Methyl-7,8-dihydro-1H-pyrano[4,3-b]pyridine-2,5-dione2673369-50-9C9H9NO3
- Methyl 4-oxo-2H,4H,5H,6H-cyclopenta[c]pyrrole-1-carboxylate2751702-05-1C9H9NO3
- 2-{5H,7H-Furo[3,4-b]pyridin-5-yl}acetic acid2751621-28-8C9H9NO3
- Methanamine, N-(1,3-benzodioxol-5-ylmethylene)-, N-oxide63418-54-2C9H9NO3
- 4-Ethoxypyridine-2,6-dicarbaldehyde204005-18-5C9H9NO3
- 2-Ethenyl-1-methoxy-3-nitrobenzene195992-05-3C9H9NO3
- (2Z)-2-Methoxyimino-2-phenylacetic acid39684-45-2C9H9NO3
- 1,4-Dihydro-4-(hydroxymethyl)-2H-3,1-benzoxazin-2-one695154-44-0C9H9NO3
- 1-(3-Nitrophenyl)prop-2-en-1-ol91004-30-7C9H9NO3
- 1-(5-Acetyl-4-hydroxypyridin-3-yl)ethanone200814-04-6C9H9NO3
- 1,5-Dimethyl-1H-pyrrole-2,3,4-tricarboxaldehyde56139-77-6C9H9NO3
- (1R,2S,4R)-2-Cyano-7-oxabicyclo[2.2.1]hept-5-en-2-yl acetate105497-65-2C9H9NO3
- 5-Formyl-2-hydroxy-N-methylbenzamide98478-13-8C9H9NO3
- N-(3-Methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)acetamide122842-88-0C9H9NO3
- 4,7-Dimethoxy-2,1-benzisoxazole126522-17-6C9H9NO3
- 4-Hydroxy-2,6-dimethoxybenzonitrile130632-97-2C9H9NO3
- 6-Allyloxy-nicotinic acid757908-04-6C9H9NO3
- 2-[(3-Nitrophenyl)methyl]oxirane187151-69-5C9H9NO3
- 3-(4-Nitrophenyl)oxetane184682-45-9C9H9NO3
- (2R)-N-(2-Hydroxyphenyl)-2-oxiranecarboxamide244240-03-7C9H9NO3
- 4-(2-Aminoacetyl)benzoic acid1379915-07-7C9H9NO3
- 2-Hydroxy-4,5,6,7-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione124423-42-3C9H9NO3
- 6-(Prop-2-en-1-yloxy)pyridine-2-carboxylic acid1248189-02-7C9H9NO3
- 2,4-Dimethoxybenzo[d]oxazole103441-78-7C9H9NO3
- 5-(Bicyclo[3.1.0]hex-2-en-6-yl)-1,3-oxazolidine-2,4-dione89402-12-0C9H9NO3
- 3-Acetyl-5-aminobenzoic acid1267109-44-3C9H9NO3
- 4-(Isocyanatomethyl)-2-methoxyphenol393515-68-9C9H9NO3
- 4-Amino-3-hydroxy-cinnamic acid90717-72-9C9H9NO3
- 3-(4-Amino-3-hydroxyphenyl)prop-2-enoic acidC9H9NO3
- 3-(3-Amino-4-hydroxyphenyl)prop-2-enoic acid90717-70-7C9H9NO3
- 3-Ethyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid1378773-12-6C9H9NO3
- 5-Amino-2,3-dihydro-3-benzofurancarboxylic acid1338941-59-5C9H9NO3
- 1-(2,3-Dihydro-1,4-dioxino[2,3-c]pyridin-7-yl)ethanone1198167-39-3C9H9NO3
- 5-Hydroxyindoline-3-carboxylic acid1892954-72-1C9H9NO3
- 6-Amino-1,3-dihydro-2-benzofuran-5-carboxylic acid1823133-81-8C9H9NO3
- 5-(1-Cyano-1-methylethyl)-2-furoic acid878742-44-0C9H9NO3
- 2-Nitro-3-phenylprop-2-en-1-ol876592-11-9C9H9NO3
- 1-(1-Methoxyethenyl)-3-nitrobenzene89726-05-6C9H9NO3
- Methyl 4-amino-5-oxocyclohepta-1,3,6-triene-1-carboxylate927198-43-4C9H9NO3
- 7-Methoxy-2H-pyrano[3,2-C]pyridin-4(3H)-one214398-11-5C9H9NO3
- 4-(1,3-Dioxolan-2-yl)pyridine-2-carbaldehyde1211579-26-8C9H9NO3
- 6-Acetyl-4-methoxypicolinaldehyde1393551-23-9C9H9NO3
- 4-Acetyl-6-methylpicolinic acid1393584-20-7C9H9NO3
- 6-Acetyl-4-methylpicolinic acid1393567-96-8C9H9NO3
- 1-(2-Acetyl-6-hydroxypyridin-4-yl)ethanone1393567-77-5C9H9NO3
- (4-Formyl-6-methylpyridin-2-yl)acetic acid1393550-53-2C9H9NO3
- (6-Formyl-4-methylpyridin-2-yl)acetic acid1393547-70-0C9H9NO3
- (2-Formyl-6-methylpyridin-4-yl)acetic acid1393583-69-1C9H9NO3
- 1-(2-Acetyl-3-hydroxypyridin-4-yl)ethanone1393574-87-2C9H9NO3
- 1-(3-Acetyl-5-hydroxypyridin-4-yl)ethanone1393557-13-5C9H9NO3
- 1-(2-Acetyl-5-hydroxypyridin-4-yl)ethanone1393533-56-6C9H9NO3
- 1-(5-Acetyl-4-hydroxypyridin-2-yl)ethanone1393582-73-4C9H9NO3
- 1-(2-Acetyl-4-hydroxypyridin-3-yl)ethanone1393567-71-9C9H9NO3
- 1-(3-Acetyl-2-hydroxypyridin-4-yl)ethanone1393539-46-2C9H9NO3
- 1-(5-Acetyl-2-hydroxypyridin-3-yl)ethanone1393566-77-2C9H9NO3
- 1-(5-Acetyl-6-hydroxypyridin-2-yl)ethanone1393567-54-8C9H9NO3
- 1-(6-Acetyl-3-hydroxypyridin-2-yl)ethanone1393558-96-7C9H9NO3
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 Ethyl 5-formylpyridine-2-carboxylate, 1-(2-Hydroxyphenyl)-2-nitropropene, Benzyl formylcarbamate. 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.