Molecular formula
C9H12N2O
1,376 compounds have this formula on CompoundList.
- Molar mass
- 164.21g/mol
- Monoisotopic mass
- 169.1263Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 5
The formula C9H12N2O describes a molecule made of 9 carbon atoms, 12 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. 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 × 965.83%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 127.37%1.008 × 12 = 12.096 g/mol
- N Nitrogen × 217.06%14.007 × 2 = 28.014 g/mol
- O Oxygen × 19.74%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C9H12N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1,101 to 1,200 of 1,376 compounds
4-(1-Ethyl-1H-imidazol-2-yl)but-3-en-2-one
CAS 1809100-62-6C9H12N2O
2-(Azetidin-2-yl)-5-methoxypyridine
CAS 2092599-10-3C9H12N2O
3-Amino-5-ethylbenzamide
CAS 1369820-75-6C9H12N2O
![1-Cyclopropyl-1H,4H,6H,7H-pyrano[3,4-d]imidazole chemical structure, C9H12N2O, CAS 2171914-78-4](/s/SDIKQILKSNDESE-UHFFFAOYSA-N.svg)
1-Cyclopropyl-1H,4H,6H,7H-pyrano[3,4-d]imidazole
CAS 2171914-78-4C9H12N2O
2-Cyclopropoxy-5-methylpyridin-4-amine
CAS 2166912-95-2C9H12N2O
![2-[(E)-(Dimethylhydrazinylidene)methyl]phenol chemical structure, C9H12N2O](/s/FRBHOAJTMYUBGD-JXMROGBWSA-N.svg)
2-[(E)-(Dimethylhydrazinylidene)methyl]phenol
C9H12N2O
2-Hydroxy-4,5-dimethylbenzene-1-carboximidamide
CAS 1540816-42-9C9H12N2O
![4,6,6-Trimethyl-7H-[1,2]oxazolo[3,4-b]pyridine chemical structure, C9H12N2O, CAS 459169-64-3](/s/UEQQMGLNBYSGGT-UHFFFAOYSA-N.svg)
4,6,6-Trimethyl-7H-[1,2]oxazolo[3,4-b]pyridine
CAS 459169-64-3C9H12N2O
![2-(Methoxymethyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine chemical structure, C9H12N2O, CAS 2281013-29-2](/s/NKYNKVNNSIFOJG-UHFFFAOYSA-N.svg)
2-(Methoxymethyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine
CAS 2281013-29-2C9H12N2O
![2,7-Dimethyl-4H,6H,7H,8H-pyrrolo[1,2-a]pyrimidin-4-one chemical structure, C9H12N2O, CAS 2059965-67-0](/s/AJMYAUWJKIZHML-UHFFFAOYSA-N.svg)
2,7-Dimethyl-4H,6H,7H,8H-pyrrolo[1,2-a]pyrimidin-4-one
CAS 2059965-67-0C9H12N2O
![1-Methyl-5-{6-oxabicyclo[3.1.0]hexan-1-yl}-1H-pyrazole chemical structure, C9H12N2O, CAS 2060033-42-1](/s/UOICFYFATRYHCZ-UHFFFAOYSA-N.svg)
1-Methyl-5-{6-oxabicyclo[3.1.0]hexan-1-yl}-1H-pyrazole
CAS 2060033-42-1C9H12N2O
![3-{1H,4H,5H,6H-Cyclopenta[c]pyrazol-3-yl}propanal chemical structure, C9H12N2O, CAS 2228749-06-0](/s/HOQUXNSSZJOUPE-UHFFFAOYSA-N.svg)
3-{1H,4H,5H,6H-Cyclopenta[c]pyrazol-3-yl}propanal
CAS 2228749-06-0C9H12N2O
![2-Ethyl-3,5,6,7-tetrahydro-4H-benzo[d]imidazol-4-one chemical structure, C9H12N2O, CAS 2226494-15-9](/s/LOGAMRIGQWJTOG-UHFFFAOYSA-N.svg)
2-Ethyl-3,5,6,7-tetrahydro-4H-benzo[d]imidazol-4-one
CAS 2226494-15-9C9H12N2O
5-(1-Aminocyclobutyl)pyridin-2-ol
CAS 2375269-10-4C9H12N2O
2-(3-Hydroxy-4-methylphenyl)ethanimidamide
CAS 2229565-70-0C9H12N2O
4-(Oxan-4-yl)pyrimidine
CAS 2138552-15-3C9H12N2O
(5-Aminopyridin-2-yl)(cyclopropyl)methanol
CAS 2110453-99-9C9H12N2O
![7-Ethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one chemical structure, C9H12N2O, CAS 2489783-91-5](/s/BCZRTLCIXJQEAY-UHFFFAOYSA-N.svg)
7-Ethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one
CAS 2489783-91-5C9H12N2O
![6-Ethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one chemical structure, C9H12N2O, CAS 2489784-64-5](/s/GEIWESBWSGWDFW-UHFFFAOYSA-N.svg)
6-Ethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyridin-4-one
CAS 2489784-64-5C9H12N2O
![5,5-Dimethyl-4,6-dihydro-1H-pyrrolo[2,3-c]pyridin-7-one chemical structure, C9H12N2O, CAS 2920405-15-6](/s/CLSVRCOKOYALDF-UHFFFAOYSA-N.svg)
5,5-Dimethyl-4,6-dihydro-1H-pyrrolo[2,3-c]pyridin-7-one
CAS 2920405-15-6C9H12N2O
![4,4-Dimethyl-5,7-dihydro-1H-pyrrolo[3,2-c]pyridin-6-one chemical structure, C9H12N2O, CAS 2920424-99-1](/s/NQCCTPMHGQLCEU-UHFFFAOYSA-N.svg)
4,4-Dimethyl-5,7-dihydro-1H-pyrrolo[3,2-c]pyridin-6-one
CAS 2920424-99-1C9H12N2O
![(6-Methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-2-yl)methanol chemical structure, C9H12N2O, CAS 2654019-08-4](/s/RRYVCWLEBAPQTK-UHFFFAOYSA-N.svg)
(6-Methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-2-yl)methanol
CAS 2654019-08-4C9H12N2O
![(4-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-6-yl)methanol chemical structure, C9H12N2O, CAS 2714000-82-3](/s/YDEVREYMUBJIMY-UHFFFAOYSA-N.svg)
(4-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-6-yl)methanol
CAS 2714000-82-3C9H12N2O
4-Cyclobutyl-6-methoxypyrimidine
CAS 2750602-25-4C9H12N2O
- 2-Methyl-2-(5-methylpyrimidin-2-yl)propanal2796197-32-3C9H12N2O
- 5-(Spiro[2.3]hexan-1-yl)isoxazol-3-amine2770403-92-2C9H12N2O
- 5-(Furan-3-yl)-1,2,3,6-tetrahydropyridin-3-amine2138143-02-7C9H12N2O
- 3-(1-Ethoxyethenyl)pyridin-4-amine2137720-37-5C9H12N2O
- 6-(1-Ethoxyethenyl)pyridin-3-amine2137705-22-5C9H12N2O
- 5-(1-Ethoxyethenyl)pyridin-3-amine2137590-63-5C9H12N2O
- 5-(1-Ethoxyethenyl)pyridin-2-amine2137708-07-5C9H12N2O
- 2-(1-Ethoxyethenyl)pyridin-4-amine2138153-12-3C9H12N2O
- 3,6-Diethylpyridazine-4-carbaldehyde2137651-26-2C9H12N2O
- 2-(1-Ethoxyethenyl)pyridin-3-amine2138332-30-4C9H12N2O
- 6-(1-Ethoxyethenyl)pyridin-2-amine2137584-21-3C9H12N2O
- 3-Amino-1-(2-methylprop-2-en-1-yl)-1,4-dihydropyridin-4-one2138342-76-2C9H12N2O
- 1-(1H-Pyrazol-4-yl)hex-5-yn-1-ol1928789-18-7C9H12N2O
- 3-Amino-1-(2-methylprop-2-en-1-yl)-1,2-dihydropyridin-2-one2137551-28-9C9H12N2O
- 5-Amino-1-cyclobutyl-1,2-dihydropyridin-2-one2137553-17-2C9H12N2O
- 1-Cyclopropyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde2144063-44-3C9H12N2O
- 5-Cyclobutyl-3-(prop-1-en-2-yl)-1,2,4-oxadiazole2137632-48-3C9H12N2O
- 1-[(1-Methyl-1H-imidazol-2-yl)methyl]cyclopropane-1-carbaldehyde2161114-81-2C9H12N2O
- 2,2-Dimethyl-3-(pyridazin-3-yl)propanal2172543-68-7C9H12N2O
- 3-(Cyclopropylmethyl)-1-methyl-1H-pyrazole-4-carbaldehyde2168441-14-1C9H12N2O
- 4-(3,6-Dihydro-2H-pyran-4-yl)-1-methyl-1H-pyrazole2168225-82-7C9H12N2O
- 2,2-Dimethyl-3-(pyrimidin-4-yl)propanal2172245-26-8C9H12N2O
- 5-Cyclopropyl-2,6-dimethylpyrimidin-4-ol2172537-91-4C9H12N2O
- 2-(4-Aminopyridin-3-yl)cyclobutan-1-ol2172161-79-2C9H12N2O
- 1-(1-Cyclopropyl-3-methyl-1H-pyrazol-5-yl)ethan-1-one2172534-50-6C9H12N2O
- 2-(2-Aminopyridin-3-yl)cyclobutan-1-ol2172159-96-3C9H12N2O
- 2,2-Dimethyl-3-(pyrazin-2-yl)propanal2018925-14-7C9H12N2O
- 1-(1,4-Dimethyl-1H-pyrazol-3-yl)cyclopropane-1-carbaldehyde2228968-72-5C9H12N2O
- 4-(1-Ethoxyethenyl)pyridin-2-amine2137584-29-1C9H12N2O
- 6-(1H-Pyrazol-1-yl)hex-3-en-2-one2229670-85-1C9H12N2O
- 4-(1-Ethenyl-1H-pyrazol-4-yl)butanal2229540-53-6C9H12N2O
- N,N-Dimethyl-3-[(2R)-oxiran-2-yl]pyridin-2-amine2227853-15-6C9H12N2O
- 2-[(2S)-Oxiran-2-yl]-5H,6H,7H,8H-imidazo[1,2-a]pyridine2227640-57-3C9H12N2O
- 2-Methyl-2-(3-methylpyrazin-2-yl)propanal2228399-04-8C9H12N2O
- N,N-Dimethyl-5-(oxiran-2-yl)pyridin-2-amine2229244-00-0C9H12N2O
- 2-Amino-1-(2-methylpyridin-3-yl)propan-1-one1511669-42-3C9H12N2O
- 4-(1-Ethyl-1H-pyrazol-3-yl)but-3-en-2-one2229647-78-1C9H12N2O
- (2-Methyl-2,3-dihydro-1-benzofuran-5-yl)hydrazine2228605-34-1C9H12N2O
- (3,4-Dihydro-1H-2-benzopyran-6-yl)hydrazine2024292-32-6C9H12N2O
- {1-[(Pyrimidin-5-yl)methyl]cyclopropyl}methanol2229570-98-1C9H12N2O
- 2-Methyl-2-(4-methylpyrimidin-5-yl)propanal2229262-80-8C9H12N2O
- 4-{7-Oxabicyclo[2.2.1]heptan-2-yl}-1H-pyrazole2228679-51-2C9H12N2O
- 4-{7-Oxabicyclo[2.2.1]heptan-2-yl}-1H-imidazole2228306-08-7C9H12N2O
- rac-(1R,2R)-2-(6-Methoxypyridin-2-yl)cyclopropan-1-amine2227892-52-4C9H12N2O
- 3-(5-Methoxypyridin-2-yl)prop-2-en-1-amine2229671-84-3C9H12N2O
- 3-(5-Methylpyridin-2-yl)azetidin-3-ol2229434-87-9C9H12N2O
- 5-Methoxy-1,3-dimethyl-4-(prop-2-yn-1-yl)-1H-pyrazole2228681-52-3C9H12N2O
- 2-(2-Methoxypyridin-3-yl)cyclopropan-1-amine2228652-70-6C9H12N2O
- 2-(2-Methoxypyridin-4-yl)cyclopropan-1-amine2228702-28-9C9H12N2O
- 1-(1,4-Dimethyl-1H-pyrazol-5-yl)cyclopropane-1-carbaldehyde2229501-53-3C9H12N2O
- {1-[(Pyrimidin-4-yl)methyl]cyclopropyl}methanol2228670-98-0C9H12N2O
- 1-(1-Ethyl-1H-pyrazol-5-yl)cyclopropane-1-carbaldehyde2228595-39-7C9H12N2O
- [1-(Pyrimidin-4-yl)cyclobutyl]methanol2228724-52-3C9H12N2O
- rac-(1R,2S)-2-(2-Methoxypyridin-4-yl)cyclopropan-1-amine2227879-15-2C9H12N2O
- 1-[1-(1-Methyl-1H-pyrazol-5-yl)cyclopropyl]ethan-1-one2229398-69-8C9H12N2O
- 1-(1-Ethyl-1H-imidazol-2-yl)cyclopropane-1-carbaldehyde2228975-07-1C9H12N2O
- 2-(4-Methoxypyridin-2-yl)prop-2-en-1-amine2229401-33-4C9H12N2O
- 2-{1H,4H,5H,6H-Cyclopenta[c]pyrazol-3-yl}propanal2229402-74-6C9H12N2O
- 1-(1-Ethyl-1H-imidazol-5-yl)cyclopropane-1-carbaldehyde2228144-44-1C9H12N2O
- 1-[2-(1H-Pyrazol-1-yl)ethyl]cyclopropane-1-carbaldehyde2229256-80-6C9H12N2O
- 3-(Azetidin-3-yloxy)-4-methylpyridine2229307-89-3C9H12N2O
- 3-Amino-3-(pyridin-3-yl)cyclobutan-1-ol2228155-28-8C9H12N2O
- 2-Amino-1-(4-methylpyridin-2-yl)propan-1-one1512497-00-5C9H12N2O
- N,N-Dimethyl-3-(oxiran-2-yl)pyridin-2-amine2229096-05-1C9H12N2O
- [1-(4-Methylpyrimidin-5-yl)cyclopropyl]methanol2228214-95-5C9H12N2O
- 3-(2-Methoxypyridin-4-yl)prop-2-en-1-amine2229649-44-7C9H12N2O
- 1-[(4-Methylpyrimidin-5-yl)methyl]cyclopropan-1-ol2229382-20-9C9H12N2O
- 2-(6-Methoxypyridin-3-yl)prop-2-en-1-amine2228341-00-0C9H12N2O
- rac-(1R,2R)-2-(5-Methoxypyridin-2-yl)cyclopropan-1-amine2227715-31-1C9H12N2O
- 1-[1-(1-Methyl-1H-pyrazol-3-yl)cyclopropyl]ethan-1-one2229050-19-3C9H12N2O
- 3-(4-Methylpyridin-2-yl)azetidin-3-ol2229494-79-3C9H12N2O
- rac-(1R,2S)-2-(2-Methoxypyridin-3-yl)cyclopropan-1-amine2227877-22-5C9H12N2O
- 1-[1-(Propan-2-yl)-1H-pyrazol-4-yl]prop-2-en-1-one2229516-52-1C9H12N2O
- 2-(5-Methoxypyridin-2-yl)cyclopropan-1-amine2229512-54-1C9H12N2O
- 4-(1,5-Dimethyl-1H-pyrazol-3-yl)but-3-en-2-one2229685-86-1C9H12N2O
- 1-[(1-Ethenyl-1H-pyrazol-4-yl)methyl]cyclopropan-1-ol2229322-93-2C9H12N2O
Frequently asked questions
What is the molar mass of C9H12N2O?
The molar mass of C9H12N2O is 164.21 g/mol, calculated from standard atomic weights for 9 carbon atoms, 12 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 169.1263 Da.
How many compounds have the formula C9H12N2O?
CompoundList lists 1,376 compounds with the molecular formula C9H12N2O, including 4-(1-Ethyl-1H-imidazol-2-yl)but-3-en-2-one, 2-(Azetidin-2-yl)-5-methoxypyridine, 3-Amino-5-ethylbenzamide. 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 C9H12N2O?
C9H12N2O 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.