Molecular formula
C7H9NO2
691 compounds have this formula on CompoundList.
- Molar mass
- 139.15g/mol
- Monoisotopic mass
- 147.1135Da
- Atoms
- 19
- Elements
- 4
- Rings plus double bonds
- 4
The formula C7H9NO2 describes a molecule made of 7 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 × 760.42%12.011 × 7 = 84.077 g/mol
- H Hydrogen × 96.52%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 110.07%14.007 × 1 = 14.007 g/mol
- O Oxygen × 222.99%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C7H9NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 691 compounds
Ethyl 2-cyanocrotonate
CAS 686-33-9C7H9NO2
3-Amino-2-methoxyphenol
CAS 125708-66-9C7H9NO2
![1,6-Dioxaspiro[2.5]octane-2-carbonitrile chemical structure, C7H9NO2, CAS 883442-47-5](/s/IPHRJNDSVHURSO-UHFFFAOYSA-N.svg)
1,6-Dioxaspiro[2.5]octane-2-carbonitrile
CAS 883442-47-5C7H9NO2
6-Methoxy-2-methylpyridin-3-ol
CAS 58498-60-5C7H9NO2
2-Methoxy-3-methyl-pyridin-5-ol
CAS 1216253-16-5C7H9NO2
1-Methylpyridine-6-carboxylic acid
CAS 2736352-73-9C7H9NO2
![3-Azabicyclo[3.2.1]octane-2,4-dione chemical structure, C7H9NO2, CAS 5763-45-1](/s/CXCNSNHPXLOUNF-UHFFFAOYSA-N.svg)
3-Azabicyclo[3.2.1]octane-2,4-dione
CAS 5763-45-1C7H9NO2
2-Pyridineethanol, 1-oxide
CAS 64364-85-8C7H9NO2
4-Aminooxymethyl-phenol
CAS 2089-12-5C7H9NO2
2-Methoxy-5-methylpyridin-3-ol
CAS 1227574-65-3C7H9NO2
![5-Nitrobicyclo[2.2.1]hept-2-ene chemical structure, C7H9NO2, CAS 768-16-1](/s/DXTVIYLGTPEMKI-UHFFFAOYSA-N.svg)
5-Nitrobicyclo[2.2.1]hept-2-ene
CAS 768-16-1C7H9NO2
2-Pyridyl-1,2-ethanediol
CAS 3944-00-1C7H9NO2
3-Methoxy-1-methylpyridin-2-one
CAS 54955-13-4C7H9NO2
4-Ethoxy-1H-pyridin-2-one
CAS 7020-68-0C7H9NO2
5-(Aminomethyl)benzene-1,3-diol
CAS 90817-33-7C7H9NO2
Methyl 2-cyanocyclobutanecarboxylate
CAS 32811-84-0C7H9NO2
3-Amino-4-methoxyphenol
CAS 29644-12-0C7H9NO2
(R)-3-Ethynyl-3-hydroxy-1-methylpyrrolidin-2-one
CAS 1451089-77-2C7H9NO2
1-(Cyanomethyl)cyclobutane-1-carboxylic acid
CAS 1773507-80-4C7H9NO2
![2-Methyl-2,3-dihydro-6H-[1,4]dioxino[2,3-c]pyrrole chemical structure, C7H9NO2, CAS 1379192-33-2](/s/IZAOUDBXDLCHHQ-UHFFFAOYSA-N.svg)
2-Methyl-2,3-dihydro-6H-[1,4]dioxino[2,3-c]pyrrole
CAS 1379192-33-2C7H9NO2
1,4-Benzenediol, 2-(aminomethyl)-
CAS 56865-97-5C7H9NO2
2-Methoxy-6-methylpyridin-4-ol
CAS 53603-12-6C7H9NO2
4-Amino-3-methylpyrocatechol
CAS 93940-92-2C7H9NO2
3-Amino-5-(hydroxymethyl)phenol
CAS 771437-32-2C7H9NO2
- 2-Methoxy-6-methylpyridin-3-ol289688-87-5C7H9NO2
- 2-(Ethoxymethylidene)-3-oxobutanenitrile105224-25-7C7H9NO2
- 2-Ethoxypyridin-4(1H)-one102074-26-0C7H9NO2
- (2S)-2-(1H-Pyrrol-1-yl)propanoic acid116838-52-9C7H9NO2
- 2,3-Pyrrolidinedione, 1-(2-propenyl)-106180-90-9C7H9NO2
- 5-Amino-2-(hydroxymethyl)phenol40463-78-3C7H9NO2
- 1 suppliers3-Ethoxy-5-hydroxypyridine62566-59-0C7H9NO2
- 2-Amino-3-(hydroxymethyl)phenol18274-82-3C7H9NO2
- 2-Isopropyl-1,3-oxazole-4-carbaldehyde202817-15-0C7H9NO2
- (S)-3-Ethynyl-3-hydroxy-1-methylpyrrolidin-2-one1799615-79-4C7H9NO2
- 2-(Ethoxymethylene)-3-oxoButanenitrile278602-14-5C7H9NO2
- 2-Butenenitrile, 2-(acetyloxy)-3-methyl-72603-94-2C7H9NO2
- 3-Methoxy-5-methylpyridin-2-ol441304-29-6C7H9NO2
- 1-Ethyl-1H-pyrrole-3-carboxylic acid1245534-90-0C7H9NO2
- 5-Methoxy-6-methylpyridin-2-ol33252-69-6C7H9NO2
- 6-Methoxy-4-methylpyridin-3-ol1086389-80-1C7H9NO2
- Pyridine-2,4-diyldimethanol21071-04-5C7H9NO2
- 5-Azaspiro[2.5]octane-6,8-dione845267-72-3C7H9NO2
- 1-Cyano-3-methylcyclobutane-1-carboxylic acid1343155-63-4C7H9NO2
- Methyl 3-cyanocyclobutanecarboxylate1823933-96-5C7H9NO2
- 3-Methoxy-5-methylpyridin-4-ol1806528-25-5C7H9NO2
- 3-(Propan-2-ylidene)pyrrolidine-2,5-dione13678-37-0C7H9NO2
- 1-Acetyl-4-methyl-2,5-dihydro-1H-pyrrol-2-one34581-92-5C7H9NO2
- Benezenemethanol, 2-(hydroxyamino)-41882-63-7C7H9NO2
- N-[1-(5-Methylfuran-2-yl)ethylidene]hydroxylamine73750-15-9C7H9NO2
- 5(4H)-Oxazolone, 2-methyl-4-(1-methylethylidene)-4894-12-6C7H9NO2
- Benzenamine, N-hydroxy-4-methoxy-4546-20-7C7H9NO2
- 1-(3-Methyl-1,2-oxazol-5-yl)propan-2-one19986-25-5C7H9NO2
- (2Z)-2-(Ethoxymethylene)-3-oxobutanenitrile186341-01-5C7H9NO2
- 2-Butyryloxazole898758-24-2C7H9NO2
- 2-(2,2-Dimethylacetyl)oxazole898759-12-1C7H9NO2
- 2(1H)-Pyridinone, 5-ethyl-4-hydroxy-104885-49-6C7H9NO2
- 4-Ethyl-1H-pyrrole-2-carboxylic acid1354769-90-6C7H9NO2
- Ethyl-(1-isocyanocyclopropyl)-carboxylate32755-45-6C7H9NO2
- 1,3-Benzenediol, 5-(methylamino)-40248-01-9C7H9NO2
- 2-(Pyridin-4-yloxy)ethanol86450-38-6C7H9NO2
- Ethanone, 1-(3-ethyl-5-isoxazolyl)-(9CI)183373-95-7C7H9NO2
- 3-Oxo-N-(prop-2-YN-1-yl)butanamide60557-23-5C7H9NO2
- 4-Ethynyl-3-(1-hydroxyethyl)azetidin-2-one103365-28-2C7H9NO2
- O-(3-Methoxyphenyl)hydroxylamine89232-58-6C7H9NO2
- 2-(3,5-Dimethylisoxazol-4-yl)acetaldehyde117504-29-7C7H9NO2
- 3-Cyano-2-methyl-acrylic acid ethyl ester124779-00-6C7H9NO2
- 3-Ethoxypyridine 1-oxide102074-24-8C7H9NO2
- 5-Ethylfuran-2-carboxamide102074-22-6C7H9NO2
- 3-Cyano-2,2-dimethylcyclopropanecarboxylic Acid76905-76-5C7H9NO2
- 2-Methoxy-3-methylpyridine 1-oxide19230-60-5C7H9NO2
- 3-Oxo-3-(tetrahydrofuran-2-yl)propanenitrile1092282-15-9C7H9NO2
- 2-(3-Methyl-1H-pyrrol-1-yl)acetic acid499214-62-9C7H9NO2
- O-(4-Methoxyphenyl)hydroxylamine147169-98-0C7H9NO2
- 4-Hydroxymethyl-2-methylpyridine N-oxide899424-17-0C7H9NO2
- 1-Furan-2-yl-2-methylamino-ethanone1314980-53-4C7H9NO2
- Ethyl 3-cyano-2-methylprop-2-enoateC7H9NO2
- 5-Azaspiro[3.4]octane-6,8-dione1909305-14-1C7H9NO2
- 5,5-Dimethyl-2-oxotetrahydrofuran-3-carbonitrile59909-84-1C7H9NO2
- 3-(2-Oxotetrahydrofuran-3-yl)propanenitrile934-44-1C7H9NO2
- 2-Furanacetamide, N-methyl-50618-94-5C7H9NO2
- 2-Ethoxypyridine 1-oxide3445-09-8C7H9NO2
- 4-Amino-3-(hydroxymethyl)phenol168202-61-7C7H9NO2
- 3-Oxa-5-azatricyclo[5.1.1.0,1,5]nonan-4-one637740-07-9C7H9NO2
- 1H-Pyrrole-2-carboxaldehyde, 5-(hydroxymethyl)-1-methyl-29813-44-3C7H9NO2
- 2-(N-Formyl-2-amino-ethyl)-furan98547-33-2C7H9NO2
- 1,4-Dimethyl-1H-pyrrole-2-carboxylic acid128887-07-0C7H9NO2
- 5-Ethynyl-4,4-dimethyl-1,3-oxazolidin-2-one287193-04-8C7H9NO2
- 4,6-Dioxoheptanenitrile127528-53-4C7H9NO2
- 3-Methoxymethylpyridine N-oxide1192021-81-0C7H9NO2
- 2(1H)-Pyridinone, 3-methoxy-6-methyl-204862-85-1C7H9NO2
- 2-(5-Methyl-1H-pyrrol-3-yl)acetic acid102074-66-8C7H9NO2
- 1-(2-Hydroxyethyl)-1,4-dihydro-4-pyridone52541-36-3C7H9NO2
- 4-Amino-5-methylbenzene-1,3-diol98547-38-7C7H9NO2
- 3-(3-Methyloxetan-3-yl)-3-oxopropanenitrile1267855-75-3C7H9NO2
- N-[1-(Furan-2-yl)propylidene]hydroxylamine116435-25-7C7H9NO2
- 3,3-Dimethyl-1,2,3,6-tetrahydropyridine-2,6-dione10411-16-2C7H9NO2
- 4-Hydroxy-3-methylpyridine-2-methanol1797131-12-4C7H9NO2
- 2-(Aminomethylidene)cyclohexane-1,3-dione16615-44-4C7H9NO2
- 2-(Methylaminomethylidene)cyclopentane-1,3-dione193472-62-7C7H9NO2
- 2-Methoxy-6-methyl-1-oxidopyridin-1-ium63071-04-5C7H9NO2
Frequently asked questions
What is the molar mass of C7H9NO2?
The molar mass of C7H9NO2 is 139.15 g/mol, calculated from standard atomic weights for 7 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 147.1135 Da.
How many compounds have the formula C7H9NO2?
CompoundList lists 691 compounds with the molecular formula C7H9NO2, including Ethyl 2-cyanocrotonate, 3-Amino-2-methoxyphenol, 1,6-Dioxaspiro[2.5]octane-2-carbonitrile. 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 C7H9NO2?
C7H9NO2 has a degree of unsaturation of 4. 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.