Molecular formula
C6H9NO2
637 compounds have this formula on CompoundList.
- Molar mass
- 127.14g/mol
- Monoisotopic mass
- 132.0947Da
- Atoms
- 18
- Elements
- 4
- Rings plus double bonds
- 3
The formula C6H9NO2 describes a molecule made of 6 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 × 656.68%12.011 × 6 = 72.066 g/mol
- H Hydrogen × 97.14%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 111.02%14.007 × 1 = 14.007 g/mol
- O Oxygen × 225.17%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C6H9NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 401 to 500 of 637 compounds
1-Propionylazetidin-3-one
CAS 1401222-95-4C6H9NO2
N-(2-Cyclopropyl-2-oxoethyl)formamide
CAS 1330754-43-2C6H9NO2
(2-Ethyl-1,3-oxazol-4-yl)methanol
CAS 234075-94-6C6H9NO2
4-(Methoxymethyl)-2-methyloxazole
CAS 1639489-37-4C6H9NO2
2-(3-Oxocyclobutyl)acetamide
CAS 2091594-20-4C6H9NO2
N-(Propan-2-yloxy)prop-2-ynamide
CAS 1874550-40-9C6H9NO2
(2S)-2-Methyl-5-oxopyrrolidine-2-carbaldehyde
CAS 1932086-25-3C6H9NO2
1-Amino-3-methylidenecyclobutane-1-carboxylic acid
CAS 2169518-70-9C6H9NO2
Methyl3-ethyl-2H-azirine-2-carboxylate
CAS 2287273-41-8C6H9NO2
![rac-(1R,5R,6R)-6-Hydroxy-2-azabicyclo[3.2.0]heptan-3-one chemical structure, C6H9NO2, CAS 2241130-65-2](/s/FVHDTRVHLLRSSN-UOWFLXDJSA-N.svg)
rac-(1R,5R,6R)-6-Hydroxy-2-azabicyclo[3.2.0]heptan-3-one
CAS 2241130-65-2C6H9NO2
4-Amino-4-methylpent-2-ynoic acid
CAS 2418668-73-0C6H9NO2
![rac-Methyl (1R,4S,5R)-2-azabicyclo[2.1.0]pentane-5-carboxylate chemical structure, C6H9NO2, CAS 2580098-06-0](/s/JAFACSUXGCODCB-UOWFLXDJSA-N.svg)
rac-Methyl (1R,4S,5R)-2-azabicyclo[2.1.0]pentane-5-carboxylate
CAS 2580098-06-0C6H9NO2
![Endo-3-aminobicyclo[2.1.0]pentane-1-carboxylic acid chemical structure, C6H9NO2, CAS 2307488-03-3](/s/LLGCBCPKHMYQSX-DGZDMUDUSA-N.svg)
Endo-3-aminobicyclo[2.1.0]pentane-1-carboxylic acid
CAS 2307488-03-3C6H9NO2
1-(Nitromethyl)cyclopentene
CAS 2562-42-7C6H9NO2
![N-[(5-Methylfuran-2-yl)methyl]hydroxylamine chemical structure, C6H9NO2, CAS 1027045-11-9](/s/YVYDUGZFUUHKKV-UHFFFAOYSA-N.svg)
N-[(5-Methylfuran-2-yl)methyl]hydroxylamine
CAS 1027045-11-9C6H9NO2
2-Methyl-2,5-dihydro-1H-pyrrole-2-carboxylic acid
CAS 1026648-37-2C6H9NO2
![(1R,4S,5S)-4-(Hydroxymethyl)-3-azabicyclo[3.1.0]hexan-2-one chemical structure, C6H9NO2, CAS 187742-07-0](/s/BMFGTQFZSUPXNV-VPENINKCSA-N.svg)
(1R,4S,5S)-4-(Hydroxymethyl)-3-azabicyclo[3.1.0]hexan-2-one
CAS 187742-07-0C6H9NO2
(S)-4-Methoxy-5-methyl-1H-pyrrol-2(5H)-one
CAS 159614-42-3C6H9NO2
![(1R,4S,5S)-2-Azabicyclo[2.1.1]hexane-5-carboxylic acid chemical structure, C6H9NO2, CAS 350252-82-3](/s/PHWQENQNPXCFPZ-WDCZJNDASA-N.svg)
(1R,4S,5S)-2-Azabicyclo[2.1.1]hexane-5-carboxylic acid
CAS 350252-82-3C6H9NO2
1-Methyl-2-oxo-3-pyrrolidinecarboxaldehyde
CAS 59157-00-5C6H9NO2
(E)-4,4-Dimethoxybut-2-enenitrile
CAS 13264-71-6C6H9NO2
![1-Methyl-2-oxa-4-azabicyclo[3.2.0]heptan-3-one chemical structure, C6H9NO2, CAS 68235-33-6](/s/UGRSTRATORPUBN-UHFFFAOYSA-N.svg)
1-Methyl-2-oxa-4-azabicyclo[3.2.0]heptan-3-one
CAS 68235-33-6C6H9NO2
N-(3-Oxobut-1-EN-2-yl)acetamide
CAS 64505-07-3C6H9NO2
(3S)-1,3-Dimethyl-2,5-pyrrolidinedione
CAS 211682-21-2C6H9NO2
- Vinyl-methyl-oxazolidinon115148-35-1C6H9NO2
- (3E)-3-Hydroxyiminohex-5-en-2-one122277-29-6C6H9NO2
- (S)-1-Methyl-5-oxopyrrolidine-2-carbaldehyde122663-24-5C6H9NO2
- 2,4-Dimethoxy-1H-pyrrole1456864-44-0C6H9NO2
- Avatrombopag impurity 1521823934-11-7C6H9NO2
- 1-Methyl-2,3-dihydro-1H-pyrrole-2-carboxylic acid294636-76-3C6H9NO2
- 2-Pyrrolidinone, 1-(hydroxymethyl)-3-methylene-221114-35-8C6H9NO2
- Methyl 2,3-dihydro-1H-pyrrole-2-carboxylate69810-51-1C6H9NO2
- 3-Ethenyl-4-methyl-1,3-oxazolidin-2-one89464-36-8C6H9NO2
- 6-Aminohex-2-ynoic acid2138198-31-7C6H9NO2
- 2-Amino-3-methylidenepent-4-enoic acid89354-69-8C6H9NO2
- rac-(1R,6S)-2-Oxa-8-azabicyclo[4.2.0]octan-7-one114669-66-8C6H9NO2
- 3,4-Dihydro-2H-pyran-6-carboxamide31518-12-4C6H9NO2
- (4S,5S)-4-Hydroxy-5-methyl-3-methylidenepyrrolidin-2-one916823-76-2C6H9NO2
- 5-(Propan-2-yl)-1,3-oxazol-2-ol1780652-53-0C6H9NO2
- N-Acetyl-N-methylprop-2-enamide65395-80-4C6H9NO2
- (R)-5-Acetylpyrrolidin-2-one1356822-22-4C6H9NO2
- (r)-2-(1,4-Dioxan-2-yl)acetonitrile1112181-42-6C6H9NO2
- 2-(Methoxymethoxy)but-3-enenitrile80680-90-6C6H9NO2
- 2-(Hydroxyimino)-5-methylcyclopentan-1-one57964-62-2C6H9NO2
- 6-Oxa-3-azabicyclo[3.2.1]octan-8-one1408278-14-7C6H9NO2
- 2-Oxopiperidine-4-carbaldehyde2352619-71-5C6H9NO2
- 3-Isocyanato-2-methyloxolane1499313-83-5C6H9NO2
- 4-Methyl-5-oxazoleethanol13330-32-0C6H9NO2
- 3-Methylpiperidine-2,4-dione1547067-72-0C6H9NO2
- 1-Nitrohexa-1,5-diene1380339-04-7C6H9NO2
- 2-Oxazolidinone, 5-ethylidene-3-methyl-761000-70-8C6H9NO2
- Propyl isocyanoacetate109862-24-0C6H9NO2
- (R)-6-Methylpiperidine-2,4-dione1648703-33-6C6H9NO2
- (2S)-5-Methyl-3,4-dihydro-2H-pyrrole-2-carboxylic acid50819-04-0C6H9NO2
- Methyl 2-(azetidin-3-ylidene)acetate1254543-80-0C6H9NO2
- Methyl 4-(methylamino)but-2-ynoate1897759-37-3C6H9NO2
- 3-Oxa-8-azabicyclo[3.2.1]octan-6-one1638654-32-6C6H9NO2
- 2-(Furan-2-yloxy)ethan-1-amine2228154-49-0C6H9NO2
- 5-(Prop-1-en-2-yl)-1,3-oxazolidin-2-one2228562-56-7C6H9NO2
- 2-Azabicyclo[3.1.0]hexane-4-carboxylic acid2007920-83-2C6H9NO2
- 2-Oxa-5-azaspiro[3.4]octan-7-one1221715-92-9C6H9NO2
- 4,5-Dihydro-I(2)-methylene-2-oxazoleethanol13670-32-1C6H9NO2
- 1-(1,2-Oxazol-5-yl)propan-2-ol141207-08-1C6H9NO2
- (2R)-2-Amino-2-(furan-3-yl)ethan-1-ol1213863-58-1C6H9NO2
- 3-(2-Hydroxyethyl)oxetane-3-carbonitrile2091182-52-2C6H9NO2
- 5-Oxa-2-azaspiro[3.4]octan-7-one2168966-22-9C6H9NO2
- 6-Methylpyridin-3-ol hydrate1881293-64-6C6H9NO2
- (R)-2-Azabicyclo[2.1.1]hexane-3-carboxylic acid2166212-64-0C6H9NO2
- (E)-4-Hydroxy-3-methanimidoylpent-3-en-2-oneC6H9NO2
- 7-Hydroxy-5-azaspiro[2.4]heptan-4-one2384253-99-8C6H9NO2
- 2-(But-3-yn-1-yloxy)acetamide2416235-17-9C6H9NO2
- (S)-2-(1,4-Dioxan-2-yl)acetonitrile1909237-08-6C6H9NO2
- 1,5-Dimethylpyrrolidine-2,3-dione2561460-92-0C6H9NO2
- (4-Ethyl-1,2-oxazol-3-yl)methanol2490403-71-7C6H9NO2
- cis-1,3A,4,5,6,6A-Hexahydrofuro[3,4-C]pyrrol-3-one1814921-32-8C6H9NO2
- (1R)-3-Oxocyclopentanecarboxamide2983033-81-2C6H9NO2
- 1-(Hydroxymethyl)-2-azabicyclo[2.1.1]hexan-3-one2792143-72-5C6H9NO2
- 5-Isoxazolepropanol5765-43-5C6H9NO2
- 6-Oxa-2-azaspiro[3.4]octan-5-one2166578-09-0C6H9NO2
- O-[1-(Furan-3-yl)ethyl]hydroxylamine2228656-04-8C6H9NO2
- 6-Oxa-2-azaspiro[3.4]octan-7-one1446355-51-6C6H9NO2
- N-Ethylsuccinimide-d51370698-98-8C6H9NO2
- (R)-1,3-Dimethylpyrrolidine-2,5-dione211682-20-1C6H9NO2
- Methyl 3-isocyanobutanoate730964-86-0C6H9NO2
- 3-Ethyl-5-methylidene-1,3-oxazolidin-2-one761000-57-1C6H9NO2
- 2-Oxazolidinone, 3-(1E)-1-propenyl-201792-65-6C6H9NO2
- (R)-1,2,3,6-Tetrahydropyridine-2-carboxylic acid439913-00-5C6H9NO2
- 2-Methyl-3-(nitromethyl)buta-1,3-diene61640-00-4C6H9NO2
- 2-Dimethoxymethylacrylonitrile7515-08-4C6H9NO2
- (S)-3-Ethylpyrrolidine-2,5-dione74650-53-6C6H9NO2
- (1S)-1-(3-Methyl-1,2-oxazol-5-yl)ethan-1-ol119596-04-2C6H9NO2
- 3-Propyl-1,3-oxazol-2-one344243-61-4C6H9NO2
- 1-Ethenyl-5-hydroxypyrrolidin-2-one58804-52-7C6H9NO2
- 2-Propynoic acid, 3-(dimethylamino)-, methyl ester20570-45-0C6H9NO2
- 5-Hydroxy-3,5-dimethyl-1,5-dihydro-2H-pyrrol-2-one14300-83-5C6H9NO2
- 3-Propyl-4,5-dihydro-1,2-oxazol-5-one108471-28-9C6H9NO2
- 5-Methyl-2,3-dihydro-1H-pyrrole-2-carboxylic acid1497920-66-7C6H9NO2
- O-[2-(Furan-2-yl)ethyl]hydroxylamine1451012-83-1C6H9NO2
- Methyl 2-(aminomethyl)cycloprop-2-ene-1-carboxylate159786-57-9C6H9NO2
- 4-Methyl-6-oxa-4-azaspiro[2.4]heptan-5-one2243482-82-6C6H9NO2
Frequently asked questions
What is the molar mass of C6H9NO2?
The molar mass of C6H9NO2 is 127.14 g/mol, calculated from standard atomic weights for 6 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 132.0947 Da.
How many compounds have the formula C6H9NO2?
CompoundList lists 637 compounds with the molecular formula C6H9NO2, including 1-Propionylazetidin-3-one, N-(2-Cyclopropyl-2-oxoethyl)formamide, (2-Ethyl-1,3-oxazol-4-yl)methanol. 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 C6H9NO2?
C6H9NO2 has a degree of unsaturation of 3. 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.