Molecular formula
C8H9NO3
879 compounds have this formula on CompoundList.
- Molar mass
- 167.16g/mol
- Monoisotopic mass
- 171.0833Da
- Atoms
- 21
- Elements
- 4
- Rings plus double bonds
- 5
The formula C8H9NO3 describes a molecule made of 8 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 × 857.48%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 95.43%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 18.38%14.007 × 1 = 14.007 g/mol
- O Oxygen × 328.71%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C8H9NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 879 compounds
Methyl 3-methoxyisonicotinate
CAS 59786-32-2C8H9NO3
(S)-1-(3-Nitrophenyl)ethanol
CAS 103966-65-0C8H9NO3
Ethyl 2-oxo-1,2-dihydropyridine-4-carboxylate
CAS 57785-85-0C8H9NO3
5-Methoxy-3-methylpicolinic acid
CAS 1256789-42-0C8H9NO3
![1H,4H,6H,7H-Pyrano[4,3-b]pyrrole-2-carboxylic acid chemical structure, C8H9NO3, CAS 1263083-03-9](/s/UBSCTSBSAAFJLR-UHFFFAOYSA-N.svg)
1H,4H,6H,7H-Pyrano[4,3-b]pyrrole-2-carboxylic acid
CAS 1263083-03-9C8H9NO3
(S)-2-Amino-2-(2-hydroxyphenyl)acetic acid
CAS 185339-08-6C8H9NO3
2-(2-Oxopyridin-1(2H)-yl)propanoic acid
CAS 62031-77-0C8H9NO3
2-((6-Methylpyridin-3-yl)oxy)acetic acid
CAS 760938-66-7C8H9NO3
2-Formyl-alpha-methyl-1H-pyrrole-1-acetic acid
CAS 60026-30-4C8H9NO3
![(2,3-Dihydro-[1,4]dioxino[2,3-c]pyridin-7-yl)methanol chemical structure, C8H9NO3, CAS 443955-89-3](/s/MTZSLQPBGNIKBC-UHFFFAOYSA-N.svg)
(2,3-Dihydro-[1,4]dioxino[2,3-c]pyridin-7-yl)methanol
CAS 443955-89-3C8H9NO3
2-(Pyridin-3-ylmethoxy)acetic acid
CAS 209785-11-5C8H9NO3
Methyl 5-methyl-6-oxo-1,6-dihydropyridine-2-carboxylate
CAS 401792-80-1C8H9NO3
Methyl 2-hydroxy-2-(pyridin-3-yl)acetate
CAS 155705-86-5C8H9NO3
2-(Methoxycarbonyl)-3-methylpyridine 1-oxide
CAS 878207-91-1C8H9NO3
3-Hydroxy-5-(hydroxymethyl)-4-methylpicolinaldehyde
CAS 60331-38-6C8H9NO3
3-Acetyl-6-hydroxy-4-methyl-2-pyridone
CAS 37029-64-4C8H9NO3
Gentisamide, N-methyl-
CAS 63938-50-1C8H9NO3
Benzamide, 2-hydroxy-6-methoxy-
CAS 145297-98-9C8H9NO3
4-(2-Hydroxyethyl)picolinic acid
CAS 502509-10-6C8H9NO3
Ethyl alpha-oxo-1H-pyrrole-3-acetate
CAS 87630-41-9C8H9NO3
3-Methoxy-6-methylpyridine-2-carboxylic acid
CAS 95109-37-8C8H9NO3
Methyl 5-formyl-1-methyl-1H-pyrrole-3-carboxylate
CAS 119580-82-4C8H9NO3
2-(Pyridin-2-ylmethoxy)acetic acid
CAS 301187-61-1C8H9NO3
2-Methoxy-6-methylisonicotinic acid
CAS 54221-94-2C8H9NO3
- 2,4-Dimethoxypyridine-3-carbaldehyde139549-08-9C8H9NO3
- 2,4-Dimethyl-5-nitrophenol14969-00-7C8H9NO3
- (2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-7-yl)-methanol443956-46-5C8H9NO3
- 4-Ethoxynicotinic acid53623-62-4C8H9NO3
- 3,4-Dimethyl-5-nitrophenol65151-58-8C8H9NO3
- (2S)-2-(2-Formyl-1H-pyrrol-1-yl)propanoic acid145041-24-3C8H9NO3
- 4-Hydroxy-3-(methylamino)benzoic acid617-13-0C8H9NO3
- Ethyl 2-vinyloxazole-5-carboxylate1257266-93-5C8H9NO3
- Methyl 5-hydroxy-3-methylpicolinate1211516-93-6C8H9NO3
- 2-Amino-4-hydroxy-3-methoxybenzaldehyde89984-23-6C8H9NO3
- Methyl 5-cyclopropylisoxazole-3-carboxylate887360-91-0C8H9NO3
- 2,3-Dimethyl-6-nitrophenol6665-95-8C8H9NO3
- 2,4-Dimethyl-3-nitrophenol70261-49-3C8H9NO3
- 4-Ethoxypicolinic acid17076-14-1C8H9NO3
- 5-(Methoxymethyl)pyridine-3-carboxylic acid1000298-38-3C8H9NO3
- 1,6-Dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid1365963-81-0C8H9NO3
- 5-Methoxy-4-methylnicotinic acid1211535-00-0C8H9NO3
- N,2-Dihydroxy-N-phenylacetamide64700-54-5C8H9NO3
- 1-(3-Amino-2,4-dihydroxyphenyl)-1-ethanone909255-13-6C8H9NO3
- 2-Amino-2-hydroxy-2-phenylacetic acid188891-48-7C8H9NO3
- 3-Hydroxy-2-(methylamino)benzoic acid149518-01-4C8H9NO3
- 4(1H)-Pyridinone, 3-(acetyloxy)-2-methyl-17184-20-2C8H9NO3
- 1 suppliersPhenol, 2-ethyl-4-nitro-34105-70-9C8H9NO3
- Acetamide, N-(2,4-dihydroxyphenyl)-71516-07-9C8H9NO3
- 4-Propionyl-1H-pyrrole-2-carboxylic acid111468-94-1C8H9NO3
- 3,5-Dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid447461-21-4C8H9NO3
- 3-Ethoxyisonicotinic acid78790-88-2C8H9NO3
- 7-Methoxy-2H-1,3-benzodioxol-5-amine5876-57-3C8H9NO3
- 2-(4-Hydroxyphenoxy)acetamide22446-14-6C8H9NO3
- 6-Methoxybenzo[d][1,3]dioxol-4-amine401811-81-2C8H9NO3
- (2R)-2-Amino-2-(2-hydroxyphenyl)acetic acid185339-06-4C8H9NO3
- 6-Methoxy-3-methylpyridine-2-carboxylic acid1211579-02-0C8H9NO3
- Methyl 2-cyclopropyloxazole-4-carboxylate1344088-62-5C8H9NO3
- Methyl 3-methyl-6-oxo-1,6-dihydropyridine-2-carboxylate1006364-99-3C8H9NO3
- 5-Ethoxy-2-nitrosophenol13958-13-9C8H9NO3
- 2-(3-Methylpyridin-2-yl)oxyacetic acid90111-09-4C8H9NO3
- N-Hydroxy-2-methoxybenzamide31791-97-6C8H9NO3
- Benzaldehyde, 3-hydroxy-4-methoxy-, oxime51673-94-0C8H9NO3
- 2-(2-Aminophenoxy)acetic acid4323-68-6C8H9NO3
- N-Oxide-2,4-dimethyl-3-pyridine carboxylic acid372156-99-5C8H9NO3
- 2-Hydroxy-6-ethylpyridine-3-carboxylic acid179524-36-8C8H9NO3
- 5-Amino-3-hydroxy-2-methylbenzoic acid147216-91-9C8H9NO3
- 6-Methoxy-4-methylpyridine-2-carboxylic acid324028-98-0C8H9NO3
- 6-Methyl-2-pyridineglycolic acid115919-14-7C8H9NO3
- 5-Cyclobutyl-1,3-oxazole-4-carboxylic acid1083274-51-4C8H9NO3
- Methyl 5-hydroxy-6-methylpicolinate1644679-71-9C8H9NO3
- (1-Methyl-2-oxopyridin-3-yl) acetate22013-09-8C8H9NO3
- Methyl 4-(hydroxyamino)benzoate24226-29-7C8H9NO3
- Methyl 2-hydroxy-5-methylnicotinate66909-32-8C8H9NO3
- Methyl 2-(hydroxymethyl)nicotinate1697289-97-6C8H9NO3
- 1H-Pyrrole-1-butanal, 2,5-dihydro-2,5-dioxo-117539-13-6C8H9NO3
- 6-(Methoxymethyl)pyridine-3-carboxylic acid450368-35-1C8H9NO3
- 4-Amino-3-(hydroxymethyl)benzoic acid1378955-81-7C8H9NO3
- Methyl 5-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate1227580-48-4C8H9NO3
- 4,6-Dimethoxynicotinaldehyde202186-18-3C8H9NO3
- 2-Amino-5-hydroxy-4-methylbenzoic acid909391-41-9C8H9NO3
- 1-Ethyl-6-oxo-1,6-dihydropyridine-2-carboxylic acid1404064-02-3C8H9NO3
- 4-(Hydroxymethyl)-6-methylnicotinic acid1781338-49-5C8H9NO3
- Phenyl (hydroxymethyl)carbamate35657-72-8C8H9NO3
- rel-(3aR,4S,7R,7aS)-Hexahydro-4,7-epoxy-1H-isoindole-1,3(2H)-dione28871-91-2C8H9NO3
- 6-Methyl-2-oxo-1,2-dihydropyridin-4-yl acetate13959-08-5C8H9NO3
- (2-Oxo-1H-pyridin-3-yl) propanoate71847-91-1C8H9NO3
- 3-(Aminomethyl)-4-hydroxybenzoic acid669703-81-5C8H9NO3
- Benzene, 1-methoxy-4-(nitromethyl)-29559-26-0C8H9NO3
- 4-Methoxy-6-methylpyridine-2-carboxylic acid83282-64-8C8H9NO3
- 5,6,7,8-Tetrahydro-2H-3,1-benzoxazine-2,4(1H)-dione108472-08-8C8H9NO3
- 4,5-Dimethoxypyridine-2-carbaldehyde62885-51-2C8H9NO3
- Methyl 6-methylnicotinate 1-oxide49668-89-5C8H9NO3
- Methyl 2-methylnicotinate 1-oxide1033809-42-5C8H9NO3
- 4-Methoxy-6-methylnicotinic acid1211530-77-6C8H9NO3
- 2H-Oxireno(f)isoindole-3,5-(1aH,4H)-dione, tetrahydro-6251-87-2C8H9NO3
- 2-Amino-3-hydroxy-4-methoxybenzaldehyde13804-70-1C8H9NO3
- N,3-dihydroxy-4-methylbenzamide1016847-61-2C8H9NO3
- Ethyl 5-formyl-1H-pyrrole-3-carboxylate1207560-64-2C8H9NO3
- 2-Hydroxy-2-(3-methylpyridin-2-yl)acetic acid873459-52-0C8H9NO3
- Pyridoxal-d31173148-04-3C8H9NO3
Frequently asked questions
What is the molar mass of C8H9NO3?
The molar mass of C8H9NO3 is 167.16 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 171.0833 Da.
How many compounds have the formula C8H9NO3?
CompoundList lists 879 compounds with the molecular formula C8H9NO3, including Methyl 3-methoxyisonicotinate, (S)-1-(3-Nitrophenyl)ethanol, Ethyl 2-oxo-1,2-dihydropyridine-4-carboxylate. 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 C8H9NO3?
C8H9NO3 has a degree of unsaturation of 5. 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.