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 201 to 300 of 879 compounds
3-((Hydroxyamino)methyl)benzoic acid
CAS 1258540-35-0C8H9NO3
Methyl 3-formyl-1-methyl-1H-pyrrole-2-carboxylate
CAS 1401992-80-0C8H9NO3
2-Hydroxy-3-methoxybenzamide
CAS 26751-04-2C8H9NO3
alpha-(Nitromethyl)benzenemethanol
CAS 15990-45-1C8H9NO3
2-Nitrophenetole
CAS 610-67-3C8H9NO3
(2S)-1-(Prop-2-ynoyl)pyrrolidine-2-carboxylic acid
CAS 1105512-39-7C8H9NO3
3-(2-Nitroethyl)phenol
CAS 198884-10-5C8H9NO3
1-(1,3-Oxazol-2-yl)cyclobutane-1-carboxylic acid
CAS 1541023-18-0C8H9NO3
1-Cyano-3-oxocyclohexane-1-carboxylic acid
CAS 1374657-50-7C8H9NO3
![Methyl 3-cyano-6-oxabicyclo[3.1.0]hexane-3-carboxylate chemical structure, C8H9NO3, CAS 2173999-31-8](/s/RSZHANPALPAIKP-UHFFFAOYSA-N.svg)
Methyl 3-cyano-6-oxabicyclo[3.1.0]hexane-3-carboxylate
CAS 2173999-31-8C8H9NO3
4-Acetyl-3-methyl-1H-pyrrole-2-carboxylic acid
CAS 1195571-15-3C8H9NO3
(2E)-3-(3,5-Dimethylisoxazol-4-yl)acrylic acid
CAS 773129-55-8C8H9NO3
(C(E))-4-Hydroxy-3-methoxybenzaldehyde oxime
CAS 134283-49-1C8H9NO3
5-Amino-2-hydroxy-3-methylbenzoic acid
CAS 6265-14-1C8H9NO3
3-(Tetrahydrofuran-3-yl)isoxazole-5-carbaldehyde
CAS 121604-64-6C8H9NO3
5-Ethyl-6-hydroxypyridine-3-carboxylic acid
CAS 1823984-72-0C8H9NO3
Methyl 4-formyl-5-methyl-1H-pyrrole-2-carboxylate
CAS 1509632-53-4C8H9NO3
4-Cyclobutyl-1,3-oxazole-5-carboxylic acid
CAS 2092452-74-7C8H9NO3
4-(Methoxymethyl)pyridine-3-carboxylic acid
CAS 1526521-73-2C8H9NO3
Methyl 1-(prop-2-ynoyl)azetidine-3-carboxylate
CAS 3017248-48-2C8H9NO3
1,2(4)-Topaminequinone
CAS 41596-67-2C8H9NO3
Glycine, N-(3-hydroxyphenyl)-
CAS 56797-33-2C8H9NO3
Myrothenone A
CAS 858126-03-1C8H9NO3
3-Carboxylato-1-(2-hydroxyethyl)pyridinium
CAS 52578-48-0C8H9NO3
- Carbamic acid, hydroxyphenyl-, methyl ester28091-62-5C8H9NO3
- (3-Aminophenoxy)acetic acid6274-24-4C8H9NO3
- 3,4-Dihydroxyphenylacetamide1129-53-9C8H9NO3
- 4-Oxo-4-(1H-pyrrol-2-yl)butanoic acid71739-65-6C8H9NO3
- 3-Pyridinecarboxylic acid, 2-hydroxyethyl ester3612-80-4C8H9NO3
- m-Methoxybenzohydroxamic acid31791-98-7C8H9NO3
- Mandelohydroxamic acid2292-53-7C8H9NO3
- (6-Methoxy-1,3-benzodioxol-5-yl)amine69151-32-2C8H9NO3
- 4-Amino-3-hydroxybenzeneacetic acid133331-79-0C8H9NO3
- 2-Hydroxy-3-(pyridin-2-yl)propanoic acid902272-89-3C8H9NO3
- Methyl 2-(2-formyl-1H-pyrrol-1-yl)acetate148191-80-4C8H9NO3
- 2-Hydroxy-4-(methylamino)benzoic acid6952-12-1C8H9NO3
- 2 suppliers3-Methyl-2-nitrobenzenemethanol80866-76-8C8H9NO3
- Amino(2-hydroxyphenyl)acetic acid25178-38-5C8H9NO3
- 1,2-Benzenediol, 1-(N-methylcarbamate)10309-97-4C8H9NO3
- Anthranilic acid, 3-hydroxy-, methyl ester17672-21-8C8H9NO3
- (5-Methyl-2-nitrophenyl)methanol66424-92-8C8H9NO3
- 4-Ethyl-2-nitrophenol56520-98-0C8H9NO3
- 3,5,6-Trihydroxyindoline94593-04-1C8H9NO3
- 2,5-Dimethyl-6-nitrophenol71608-10-1C8H9NO3
- 4-Hydroxy-2,6-dimethylnicotinic acid52403-25-5C8H9NO3
- Methyl 2-hydroxy-6-methylpyridine-3-carboxylate51146-06-6C8H9NO3
- N-[(1,3-Dioxaindan-5-yl)methyl]hydroxylamine59682-80-3C8H9NO3
- 4-Aminomethyl-2-hydroxybenzoic acid2372-50-1C8H9NO3
- (R)-4-Hydroxyphenylglycine25698-27-5C8H9NO3
- 1 suppliersEthyl 4-hydroxynicotinate57905-31-4C8H9NO3
- (3-Amino-4-hydroxyphenyl)acetic acid38196-08-6C8H9NO3
- 5-Hydroxy-2,3,3a,4,5,7a-hexahydro-1H-isoindole-1,3-dione1935025-01-6C8H9NO3
- Methyl 1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate6375-89-9C8H9NO3
- Methyl 1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate20845-23-2C8H9NO3
- (4-Methyl-2-nitrophenyl)methanol22996-24-3C8H9NO3
- 2(1H)-Pyridinone, 3-acetyl-4-hydroxy-6-methyl-5501-39-3C8H9NO3
- 1 suppliers3-Amino-5-(hydroxymethyl)benzoic acid53732-10-8C8H9NO3
- 2-(Aminomethoxy)benzoic acid63351-74-6C8H9NO3
- Ethyl 2-oxo-1,2-dihydropyridine-3-carboxylate27805-12-5C8H9NO3
- Methyl 5-methoxypyridine-2-carboxylate29681-39-8C8H9NO3
- 3alpha,4,7,7alpha-Tetrahydro-4-hydroxy-1H-isoindole-1,3(2H)-dione886463-87-2C8H9NO3
- n,2-Dihydroxy-3-methylbenzamide26071-07-8C8H9NO3
- 4,5-Dimethyl-2-nitrophenol18087-10-0C8H9NO3
- 1 suppliers(R)-1-(4-Nitrophenyl)ethanol58287-18-6C8H9NO3
- Methyl 3-hydroxy-6-methylpicolinate61548-52-5C8H9NO3
- (2-Methyl-4-nitrophenyl)methanol22162-15-8C8H9NO3
- 2-(3-Methoxypyridin-2-yl)acetic acid1000515-98-9C8H9NO3
- 3-Acetamido-5-acetylfuran95598-28-0C8H9NO3
- 2-Methyl-6-nitroanisole18102-29-9C8H9NO3
- Methyl 2-amino-6-hydroxybenzoate64241-01-6C8H9NO3
- 1,3-Benzenediol, mono(methylcarbamate)19189-01-6C8H9NO3
- N,2-dihydroxy-5-methylbenzamide61799-77-7C8H9NO3
- 1-(Methoxymethyl)-3-nitrobenzene1515-84-0C8H9NO3
- (3-Methyl-5-nitrophenyl)methanol107757-05-1C8H9NO3
- 1 suppliersMethyl 5-methoxynicotinate29681-46-7C8H9NO3
- 6-Ethoxypyridine-2-carboxylic acid42955-22-6C8H9NO3
- 2-Hydroxy-3-(pyridin-3-yl)propanoic acid889957-22-6C8H9NO3
- 2-(2-Methoxypyridin-4-yl)acetic acid464152-38-3C8H9NO3
- 6-Methoxy-2-methylpyridine-3-carboxylic acid1227515-71-0C8H9NO3
- 1 suppliers2-(5-Methoxypyridin-2-yl)acetic acid1214332-39-4C8H9NO3
- Methyl 4-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate147078-67-9C8H9NO3
- 3,5-Dimethoxyisonicotinaldehyde204862-70-4C8H9NO3
- 2-(Methoxycarbonyl)-5-methylpyridine 1-oxide401792-77-6C8H9NO3
- (2-Methyl-6-nitrophenyl)methanol54915-41-2C8H9NO3
- Methyl 1-methyl-6-oxo-1,6-dihydropyridine-2-carboxylate20845-22-1C8H9NO3
- 1-Ethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid141605-22-3C8H9NO3
- 5-Hydroxypyridine-2-carboxylic acid ethyl ester65275-12-9C8H9NO3
- 6-Methoxy-5-methylnicotinic acid1211531-94-0C8H9NO3
- 6-(Carboxymethyl)-4-methyl-2-hydroxypyridine61053-94-9C8H9NO3
- 2-Hydroxy-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione7151-24-8C8H9NO3
- Methyl 1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate67367-27-5C8H9NO3
- Methyl 4-acetyl-1H-pyrrole-2-carboxylate40611-82-3C8H9NO3
- 1 suppliersEthyl 1-oxo-1lambda~5~-pyridine-4-carboxylate14906-37-7C8H9NO3
- 1-Ethyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid677762-00-4C8H9NO3
- 1 suppliers(R)-1-(3-Nitrophenyl)ethanol76116-24-0C8H9NO3
- 2-((2-Hydroxyphenyl)amino)acetic acid71428-90-5C8H9NO3
- 5-Ethoxypicolinic acid98353-08-3C8H9NO3
- 2,3-Dimethoxyisonicotinaldehyde944900-64-5C8H9NO3
- 2-(6-Methoxypyridin-2-yl)acetic acid944896-97-3C8H9NO3
- 3-Acetyl-4-methoxypyridin-2(1H)-one1393566-72-7C8H9NO3
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-((Hydroxyamino)methyl)benzoic acid, Methyl 3-formyl-1-methyl-1H-pyrrole-2-carboxylate, 2-Hydroxy-3-methoxybenzamide. 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.