Molecular formula
C8H9NO2
791 compounds have this formula on CompoundList.
- Molar mass
- 151.16g/mol
- Monoisotopic mass
- 163.0828Da
- Atoms
- 20
- Elements
- 4
- Rings plus double bonds
- 5
The formula C8H9NO2 describes a molecule made of 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 2 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 × 863.56%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 96.00%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 19.27%14.007 × 1 = 14.007 g/mol
- O Oxygen × 221.17%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C8H9NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 791 compounds
2,3-Dihydro-1,4-benzodioxin-5-amine
CAS 16081-45-1C8H9NO2
6-Methyl-1,3-dioxaindan-5-amine
CAS 62052-49-7C8H9NO2
3,4-Dimethyl-2,5-pyrroledicarboxaldehyde
CAS 51952-99-9C8H9NO2
3-(1-Methylpyrrol-2-yl)prop-2-enoic acid
CAS 51485-76-8C8H9NO2
3-Amino-2-hydroxyacetophenone
CAS 70977-72-9C8H9NO2
4,6-Dimethylpicolinic acid
CAS 18088-10-3C8H9NO2
2,4-Dimethyl-3-pyridinecarboxylic acid
CAS 55314-30-2C8H9NO2
alpha-Methyl-3-pyridineacetic acid
CAS 90005-62-2C8H9NO2
Acetaminophen-d3
CAS 60902-28-5C8H9NO2
4-(Hydroxymethyl)benzamide
CAS 87128-27-6C8H9NO2
5-MethylSalicylamide
CAS 39506-61-1C8H9NO2
6-Methoxy-4-methylpyridine-3-carbaldehyde
CAS 123506-66-1C8H9NO2
1-(2-Methoxypyridin-3-yl)ethan-1-one
CAS 131674-40-3C8H9NO2
2H-1,3-Benzodioxol-4-ylmethanamine
CAS 182634-34-0C8H9NO2
2-(6-Methylpyridin-3-yl)acetic acid
CAS 19733-96-1C8H9NO2
3-Hydroxy-N-methylbenzamide
CAS 15788-97-3C8H9NO2
6-Ethoxynicotinaldehyde
CAS 97455-61-3C8H9NO2
1-(4-Methoxy-pyridin-2-yl)-ethanone
CAS 59576-28-2C8H9NO2
(Pyridin-3-yl)methyl acetate
CAS 10072-09-0C8H9NO2
Ethanone, 1-(4-amino-3-hydroxyphenyl)-
CAS 54903-54-7C8H9NO2
1-(5-Methoxypyridin-2-yl)ethan-1-one
CAS 325796-84-7C8H9NO2
1-(6-Methoxypyridin-2-yl)ethan-1-one
CAS 21190-93-2C8H9NO2
3'-Amino-4'-hydroxyacetophenone
CAS 54255-50-4C8H9NO2
3,5-Dimethylpyridine-4-carboxylic acid
CAS 544703-96-0C8H9NO2
- 6-Ethoxypyridine-2-carbaldehyde85259-47-8C8H9NO2
- Benzamide, 3-(hydroxymethyl)-126926-34-9C8H9NO2
- 4-Ethylpyridine-2-carboxylic acid4021-13-0C8H9NO2
- 1 suppliers6-Methoxy-2-methylpyridine-3-carbaldehyde156094-77-8C8H9NO2
- 3,5-Dimethylpyridine-2-carboxylic acid4733-68-0C8H9NO2
- 3-Amino-5-methylbenzoic acid2305-37-5C8H9NO2
- 1-(3-Methoxypyridin-2-yl)ethan-1-one379227-03-9C8H9NO2
- 1-(2-Methoxypyridin-4-yl)ethan-1-one764708-20-5C8H9NO2
- 2-Methoxyformanilide23896-88-0C8H9NO2
- Methyl 4-methylpicolinate13509-13-2C8H9NO2
- 3,5-Dimethyl-4-nitrosophenol19628-76-3C8H9NO2
- 2 suppliersMethyl 3-methyl-4-pyridinecarboxylate116985-92-3C8H9NO2
- 1 suppliersN-Methyl-1,3-dioxaindan-5-amine34060-22-5C8H9NO2
- 2 suppliersMethyl 4-methylnicotinate33402-75-4C8H9NO2
- 1-(5-Methoxypyridin-3-yl)ethan-1-one886364-74-5C8H9NO2
- 1 suppliers5,6-Dimethylnicotinic acid757903-81-4C8H9NO2
- 4'-Hydroxyacetophenone oxime34523-34-7C8H9NO2
- Methyl 3-cyanobicyclo[1.1.1]pentane-1-carboxylate156329-62-3C8H9NO2
- 2-(3-Hydroxyphenyl)acetamide22446-41-9C8H9NO2
- 2-(Pyridin-2-yl)propanoic acid90005-61-1C8H9NO2
- 2-Methoxy-5-methylnicotinaldehyde1203499-47-1C8H9NO2
- 1 suppliers5-Ethoxypyridine-2-carbaldehyde1246536-95-7C8H9NO2
- 3-Methoxy-6-methyl-2-pyridinecarboxaldehyde139549-07-8C8H9NO2
- 1-(3-Methoxypyridin-4-yl)ethan-1-one83431-02-1C8H9NO2
- 1 suppliersMethyl 3-(1H-pyrrol-2-yl)prop-2-enoate49616-56-0C8H9NO2
- 1 suppliers6-Methoxy-5-methyl-2-pyridinecarboxaldehyde123506-65-0C8H9NO2
- 1 suppliers5-Ethylpyridine-3-carboxylic acid3222-53-5C8H9NO2
- 1H,4H,5H,6H-Cyclopenta[b]pyrrole-2-carboxylic acid1041429-45-1C8H9NO2
- 4-Methoxy-5-methylpyridine-2-carbaldehyde959617-10-8C8H9NO2
- 2-Methoxy-1-(pyridin-2-yl)ethan-1-one105729-06-4C8H9NO2
- 6-Methoxy-5-methylpyridine-3-carbaldehyde123506-67-2C8H9NO2
- 2-Ethoxypyridine-3-carbaldehyde885278-07-9C8H9NO2
- 1-Nitroethylbenzene7214-61-1C8H9NO2
- 4-Methoxy-6-methylpyridine-2-carbaldehyde75358-79-1C8H9NO2
- alpha-(Hydroxymethyl)-2-furanpropanenitrile929973-81-9C8H9NO2
- 5-Ethoxypyridine-3-carbaldehyde227939-23-3C8H9NO2
- 2-Amino-5-hydroxyacetophenone30954-71-3C8H9NO2
- 1 suppliers6-Methoxy-3-methylpyridine-2-carbaldehyde123506-64-9C8H9NO2
- 1-Cyclopropyl-1H-pyrrole-2-carboxylic acid1155519-52-0C8H9NO2
- (2E)-3-(1-Methyl-1H-pyrrol-3-yl)prop-2-enoic acid1613049-53-8C8H9NO2
- 4-MethoxybenzaldoximeC8H9NO2
- 2-Ethoxypyridine-4-carbaldehyde1211587-25-5C8H9NO2
- 3-(Pyridin-3-yl)oxetan-3-ol1401967-56-3C8H9NO2
- Hydroxydanaidal34199-35-4C8H9NO2
- 3-Hydroxy-4-methylbenzamide135679-95-7C8H9NO2
- 2-Acetyl-2-azabicyclo[2.2.1]hept-5-en-3-one162307-09-7C8H9NO2
- 4-Ethoxynicotinaldehyde1220021-59-9C8H9NO2
- 4-Methoxy-3-methyl-2-pyridinecarboxaldehyde886372-23-2C8H9NO2
- 4-Hydroxy-2-methylbenzamide888019-41-8C8H9NO2
- 5-Methoxy-6-methyl-2-pyridinecarboxaldehyde1256835-67-2C8H9NO2
- 2-Methoxy-6-methylpyridine-4-carbaldehyde951795-43-0C8H9NO2
- 2-Methoxy-4-methylnicotinaldehyde123506-68-3C8H9NO2
- 4,5,6,7-Tetrahydro-1,2-benzoxazole-3-carbaldehyde1018584-77-4C8H9NO2
- 4-Cyclopropyl-1H-pyrrole-3-carboxylic acid1247103-26-9C8H9NO2
- 3-Cyclopropyl-1H-pyrrole-2-carboxylic acid1369142-11-9C8H9NO2
- 6-Hydroxy-2,3-dihydroindolizin-5(1H)-one253195-68-5C8H9NO2
- Methyl 1-cyano-3-cyclopentene-1-carboxylate88326-52-7C8H9NO2
- 2-Methoxy-1-(pyridin-3-yl)ethan-1-one1248668-72-5C8H9NO2
- 7-Hydroxy-2,3-dihydro-1H-indolizin-5-one58156-35-7C8H9NO2
- (R)-Mandelamide24008-62-6C8H9NO2
- 5,6-Dihydroxyindoline29539-03-5C8H9NO2
- (E)-Methyl 3-(1H-pyrrol-3-yl)acrylate352538-45-5C8H9NO2
- 2,3,4,5,6,7-Hexahydro-1H-indole-2,4-dione58130-32-8C8H9NO2
- 3-Methoxy-5-methylpicolinaldehyde1211528-72-1C8H9NO2
- 5-(1-Methylcyclopropyl)-1,2-oxazole-3-carbaldehyde2138106-74-6C8H9NO2
- 2-Cyano-2-cyclopentylideneacetic acid21369-42-6C8H9NO2
- 3-Cyclobutylisoxazole-5-carbaldehyde121604-60-2C8H9NO2
- 5-Cyanospiro[2.3]hexane-5-carboxylic acid1491982-69-4C8H9NO2
- 5-Hydroxy-2-methylbenzamide1243287-58-2C8H9NO2
- 2,3-Dihydro-1H-pyrrolizine-6-carboxylic acid1509635-59-9C8H9NO2
- 5-Cyclobutyl-1,2-oxazole-3-carbaldehyde1896508-24-9C8H9NO2
- 1-(Carboxylatomethyl)methylpyridinium85650-88-0C8H9NO2
- 3-Methoxy-4-methylpyridine-2-carbaldehyde123506-69-4C8H9NO2
- 2-(4-Methylpyridin-3-yl)acetic acid913839-62-0C8H9NO2
- 4,5-Dimethylpyridine-2-carboxylic acid802256-42-4C8H9NO2
- 4-Methoxy-6-methylpyridine-3-carbaldehyde1256823-25-2C8H9NO2
Frequently asked questions
What is the molar mass of C8H9NO2?
The molar mass of C8H9NO2 is 151.16 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 163.0828 Da.
How many compounds have the formula C8H9NO2?
CompoundList lists 791 compounds with the molecular formula C8H9NO2, including 2,3-Dihydro-1,4-benzodioxin-5-amine, 6-Methyl-1,3-dioxaindan-5-amine, 3,4-Dimethyl-2,5-pyrroledicarboxaldehyde. 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 C8H9NO2?
C8H9NO2 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.