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 401 to 500 of 879 compounds
3-Hydroxy-5-(methylamino)benzoic Acid
CAS 89611-00-7C8H9NO3
Phenyl methoxycarbamate
CAS 85989-62-4C8H9NO3
2-Methoxy-2-(pyridin-3-yl)acetic acid
CAS 1557299-81-6C8H9NO3
N-(2,3-Dihydroxyphenyl)acetamide
CAS 93525-21-4C8H9NO3
Methyl 4-hydroxy-6-methylpicolinate
CAS 116929-25-0C8H9NO3
1-(4-Hydroxy-2-methoxypyridin-3-yl)ethan-1-one
CAS 1256833-62-1C8H9NO3
3-Cyclobutylisoxazole-5-carboxylic acid
CAS 1533663-34-1C8H9NO3
Methyl 5-formyl-2-methyl-1H-pyrrole-3-carboxylate
CAS 34034-36-1C8H9NO3
Methyl 5-hydroxy-2-methylnicotinate
CAS 1033809-45-8C8H9NO3
2-Ethyl-6-hydroxynicotinic acid
CAS 1824400-59-0C8H9NO3
(E)-1-(2,6-Dihydroxyphenyl)ethanone oxime
CAS 22233-82-5C8H9NO3
Benzeneacetamide, 2,4-dihydroxy-
CAS 68929-11-3C8H9NO3
rel-(-)-(alphaR,1R,2R,5R)-2-Hydroxy-4-isocyano-alpha-methyl-6-oxabicyclo(3.1.0)hex-3-ene-2-methanol
CAS 83058-95-1C8H9NO3
Succinimide, N-(E-2-buten-1-one-1-yl)-
CAS 188609-49-6C8H9NO3
2,5-Dimethoxynicotinaldehyde
CAS 867267-26-3C8H9NO3
2-Methoxyphenyl carbamate
CAS 90005-78-0C8H9NO3
4-Hydroxy-2-methoxybenzamide
CAS 84224-28-2C8H9NO3
3,4-Dimethyl-2-nitrophenol
CAS 816429-25-1C8H9NO3
5-Ethyl-2-nitrophenol
CAS 101664-28-2C8H9NO3
![(2,3-Dihydro-[1,4]dioxino[2,3-c]pyridin-5-yl)methanol chemical structure, C8H9NO3, CAS 139645-12-8](/s/SRYDSVKMASXIBR-UHFFFAOYSA-N.svg)
(2,3-Dihydro-[1,4]dioxino[2,3-c]pyridin-5-yl)methanol
CAS 139645-12-8C8H9NO3
Methyl 2-(pyridin-3-yloxy)acetate
CAS 119967-48-5C8H9NO3
Methyl (2-pyridinyloxy)acetate
CAS 256662-22-3C8H9NO3
2-Hydroxy-2-(4-methylpyridin-2-yl)acetic acid
CAS 887581-22-8C8H9NO3
2-Hydroxy-2-(5-methylpyridin-2-yl)acetic acid
CAS 887581-30-8C8H9NO3
- D-(-)-4-Hydroxyphenyl-d4-glycine1217854-79-9C8H9NO3
- 1-(3-Hydroxy-6-methoxypyridin-2-yl)ethan-1-one1263283-09-5C8H9NO3
- 4-Methoxy-5-methylpicolinic acid1113102-00-3C8H9NO3
- 3-(Methoxymethyl)isonicotinic acid1192021-83-2C8H9NO3
- 3,6-Dimethoxypyridine-2-carbaldehyde905563-78-2C8H9NO3
- 2-Hydroxy-2-(pyridin-2-yl)propanoic acid115919-16-9C8H9NO3
- 2-(Cyclopropylmethyl)-1,3-oxazole-4-carboxylic acid1249719-58-1C8H9NO3
- 2-Hydroxy-2-(6-methylpyridin-3-yl)acetic acid1466312-82-2C8H9NO3
- 2-(2-Cyclopropyloxazol-4-yl)acetic acid1267706-20-6C8H9NO3
- 4,5-Dimethyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid1368443-90-6C8H9NO3
- 5-Methoxy-2-methylisonicotinic acid1211578-07-2C8H9NO3
- Methyl 5-hydroxy-4-methylpicolinate1211530-55-0C8H9NO3
- Methyl 5-formyl-4-methyl-1H-pyrrole-2-carboxylate115976-53-9C8H9NO3
- 1 suppliersBenzoic acid, 4-[(hydroxyamino)methyl]-179076-85-8C8H9NO3
- Ethyl pyridin-2-yl carbonate7325-39-5C8H9NO3
- (4-Methoxyphenyl)carbamic acid36359-20-3C8H9NO3
- Benzene, 1,2-dimethoxy-4-nitroso-87587-64-2C8H9NO3
- Nitric acid, 2-phenylethyl ester39835-32-0C8H9NO3
- (3R)-2,3-Dihydro-1,4-dioxino[2,3-b]pyridine-3-methanol383901-05-1C8H9NO3
- 2,5-Dimethoxyisonicotinaldehyde867267-25-2C8H9NO3
- 2-Pyridinecarboxylic acid, ethyl ester, 1-oxide30062-31-8C8H9NO3
- Ethyl 2-formyl-1H-pyrrole-1-carboxylate33876-87-8C8H9NO3
- 2-(1-Methyl-6-oxo-1,6-dihydropyridin-3-yl)acetic acid101074-55-9C8H9NO3
- N-(2-(Furan-2-yl)-2-oxoethyl)acetamide88352-96-9C8H9NO3
- 2-Ethyl-6-nitrophenol28177-67-5C8H9NO3
- (R)-2-(2-Formyl-1H-pyrrol-1-yl)propanoic acid1212296-32-6C8H9NO3
- 2-[(2-Methylpyridin-3-yl)oxy]acetic acid1346541-07-8C8H9NO3
- 2-Ethyl-5-nitrophenol90005-90-6C8H9NO3
- 2,5-Dimethyl-3-nitrophenol65151-57-7C8H9NO3
- 3-Amino-4-hydroxy-5-methylbenzoic acid1083170-30-2C8H9NO3
- 2,3-Dimethyl-5-nitrophenol112071-38-2C8H9NO3
- 5-Amino-2-(hydroxymethyl)benzoic acid854644-75-0C8H9NO3
- 1 suppliers2,3-Dihydro-1,4-dioxino[2,3-b]pyridine-3-methanol152895-57-3C8H9NO3
- N-(2,6-Dihydroxyphenyl)acetamide73164-56-4C8H9NO3
- O-[(1,3-Dioxaindan-5-yl)methyl]hydroxylamine4711-71-1C8H9NO3
- (5-Aminobenzo[D][1,3]dioxol-6-yl)methanol28857-37-6C8H9NO3
- 3-Hydroxyacetaminophen-d31020719-47-4C8H9NO3
- 6-(1-Hydroxyethyl)pyridine-3-carboxylic acid117107-58-1C8H9NO3
- 2-(5-Methoxypyridin-3-yl)acetic acid1000542-94-8C8H9NO3
- 4-Hydroxy-N-methoxybenzamide157465-46-8C8H9NO3
- 4-Ethyl-3-nitrophenol71607-98-2C8H9NO3
- 3-Pyridineacetic acid, 5-hydroxy-, methyl ester1256825-45-2C8H9NO3
- 1 suppliersMethyl 2-(6-oxo-1,6-dihydropyridin-3-yl)acetate861674-49-9C8H9NO3
- 4,5,6,7-Tetrahydro-1,2-benzisoxazole-5-carboxylic acid1447966-11-1C8H9NO3
- 1-(3-Hydroxy-5-methoxypyridin-4-yl)ethanone1393532-63-2C8H9NO3
- 3-(5-Hydroxypyridin-3-yl)propanoic acid1461715-17-2C8H9NO3
- 1H,3H,4H-Pyrrolo[2,1-c][1,4]oxazine-8-carboxylic acid1449136-89-3C8H9NO3
- Methyl 5-formyl-3-methyl-1H-pyrrole-2-carboxylate1554586-97-8C8H9NO3
- 2-Cyclobutyl-1,3-oxazole-5-carboxylic acid1391828-88-8C8H9NO3
- 3-(6-Oxo-1,6-dihydro-3-pyridinyl)propanoic acid1780929-73-8C8H9NO3
- 2-Pyridinecarboxaldehyde, 3,5-dimethoxy-1256790-69-8C8H9NO3
- (3aS,4R,7aS)-4-Hydroxy-3a,4,7,7a-tetrahydroisoindole-1,3-dione161961-43-9C8H9NO3
- (1-Oxidopyridin-1-ium-3-yl)methyl acetate114951-34-7C8H9NO3
- 3-Hydroxy-4-methoxybenzamide109737-15-7C8H9NO3
- 6-Methyl-3-prop-2-enyl-1,3-oxazine-2,4-dione887576-78-5C8H9NO3
- 2-Hydroxyethyl pyridine-2-carboxylate540741-84-2C8H9NO3
- 3-(Pyridin-2-yloxy)propanoic acid1453-89-0C8H9NO3
- 2-(3-Amino-2-hydroxyphenyl)acetic acid1694765-53-1C8H9NO3
- Methyl (2-hydroxypyridin-3-yl)acetate441357-30-8C8H9NO3
- N-(2-Methoxyphenyl)carbamic acid36359-19-0C8H9NO3
- 2,3-Dihydroxybenzeneacetamide1076-54-6C8H9NO3
- 2-Hydroxymethyl-6-methylisonicotinic acid1122089-16-0C8H9NO3
- 5-Acetoxy-2-methoxypyridine58243-27-9C8H9NO3
- Methyl 1-methylpyrrole-2-glyoxylate21898-44-2C8H9NO3
- (2R)-1-(Prop-2-ynoyl)pyrrolidine-2-carboxylic acid1344921-42-1C8H9NO3
- (3-Acetyl-1H-pyrrol-2-yl)acetic acid153602-58-5C8H9NO3
- (2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-8-yl)methanol1305325-13-6C8H9NO3
- 1,2-Dimethyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid902171-53-3C8H9NO3
- p-Hydroxymandelamide74908-87-5C8H9NO3
- 5-(2-Hydroxyethoxy)picolinaldehyde1011488-05-3C8H9NO3
- N-Hydroxy-2-(4-hydroxyphenyl)acetamide20277-03-6C8H9NO3
- Methyl 2-hydroxy-2-(pyridin-4-yl)acetateC8H9NO3
- 3-Methoxy-2-methylisonicotinic acid1227577-20-9C8H9NO3
- 2-Hydroxy-3-(methylamino)benzoic acid17839-49-5C8H9NO3
- 1-(3-Hydroxy-5-methoxypyridin-2-yl)ethanone1256818-75-3C8H9NO3
- 1-(2-Hydroxy-5-methoxypyridin-3-yl)ethan-1-one1393554-45-4C8H9NO3
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 3-Hydroxy-5-(methylamino)benzoic Acid, Phenyl methoxycarbamate, 2-Methoxy-2-(pyridin-3-yl)acetic 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 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.