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 1,201 to 1,300 of 1,376 compounds
1-(1-Ethyl-1H-pyrazol-3-yl)cyclopropane-1-carbaldehyde
CAS 2228930-22-9C9H12N2O
1-(1,3-Dimethyl-1H-pyrazol-5-yl)cyclopropane-1-carbaldehyde
CAS 2229402-85-9C9H12N2O
1-(1,5-Dimethyl-1H-pyrazol-3-yl)cyclopropane-1-carbaldehyde
CAS 2228466-96-2C9H12N2O
2-(6-Methoxypyridin-2-yl)prop-2-en-1-amine
CAS 2229524-00-7C9H12N2O
3-(5-Methoxypyridin-3-yl)prop-2-en-1-amine
CAS 2111889-74-6C9H12N2O
2-Amino-1-(6-methylpyridin-2-yl)propan-1-one
CAS 1513132-49-4C9H12N2O
3-(2-Isocyanatoethyl)-2,4-dimethyl-1H-pyrrole
CAS 2649068-50-6C9H12N2O
![1-[1-(Pyrimidin-2-yl)cyclopropyl]ethan-1-ol chemical structure, C9H12N2O, CAS 2229116-46-3](/s/SYQBALSNDDCZSM-UHFFFAOYSA-N.svg)
1-[1-(Pyrimidin-2-yl)cyclopropyl]ethan-1-ol
CAS 2229116-46-3C9H12N2O
3-Amino-3-(pyridin-2-yl)cyclobutan-1-ol
CAS 2228748-36-3C9H12N2O
2-(4,5,6,7-Tetrahydro-1H-indazol-3-yl)acetaldehyde
CAS 2228637-89-4C9H12N2O
![{1-[(Pyrazin-2-yl)methyl]cyclopropyl}methanol chemical structure, C9H12N2O, CAS 2229439-04-5](/s/ZOISEORPFNUSSG-UHFFFAOYSA-N.svg)
{1-[(Pyrazin-2-yl)methyl]cyclopropyl}methanol
CAS 2229439-04-5C9H12N2O
3-(6-Methylpyridin-2-yl)azetidin-3-ol
CAS 2228972-76-5C9H12N2O
![N,N-Dimethyl-5-[(2S)-oxiran-2-yl]pyridin-2-amine chemical structure, C9H12N2O, CAS 2227905-69-1](/s/CGUYSOUXBMSJJN-MRVPVSSYSA-N.svg)
N,N-Dimethyl-5-[(2S)-oxiran-2-yl]pyridin-2-amine
CAS 2227905-69-1C9H12N2O
3-(1-Isocyanatoethyl)-2,4-dimethyl-1H-pyrrole
CAS 2649084-47-7C9H12N2O
5-(Cyclohex-3-en-1-yl)-1,2-oxazol-4-amine
CAS 2229578-95-2C9H12N2O
4-(4-Methylpyrimidin-5-yl)butanal
CAS 2228496-85-1C9H12N2O
3-(2,4-Dimethyl-1H-pyrrol-3-yl)-3-hydroxypropanenitrile
CAS 2228331-86-8C9H12N2O
4-(4-Methylpyrimidin-5-yl)butan-2-one
CAS 2228202-47-7C9H12N2O
![N,N-Dimethyl-5-[(2R)-oxiran-2-yl]pyridin-2-amine chemical structure, C9H12N2O, CAS 2227888-67-5](/s/CGUYSOUXBMSJJN-QMMMGPOBSA-N.svg)
N,N-Dimethyl-5-[(2R)-oxiran-2-yl]pyridin-2-amine
CAS 2227888-67-5C9H12N2O
![2-[(2R)-Oxiran-2-yl]-5H,6H,7H,8H-imidazo[1,2-a]pyridine chemical structure, C9H12N2O, CAS 2227903-85-5](/s/UZAACWPQXAHCQU-QMMMGPOBSA-N.svg)
2-[(2R)-Oxiran-2-yl]-5H,6H,7H,8H-imidazo[1,2-a]pyridine
CAS 2227903-85-5C9H12N2O
![4-[(3-Methylazetidin-3-yl)oxy]pyridine chemical structure, C9H12N2O, CAS 2228536-47-6](/s/CGENUGNQUWBCJJ-UHFFFAOYSA-N.svg)
4-[(3-Methylazetidin-3-yl)oxy]pyridine
CAS 2228536-47-6C9H12N2O
2-Methoxy-6-methylbenzene-1-carboximidamide
CAS 2229316-82-7C9H12N2O
![1-[2-(Pyrimidin-2-yl)ethyl]cyclopropan-1-ol chemical structure, C9H12N2O, CAS 2229178-41-8](/s/OACLALGURBNWHD-UHFFFAOYSA-N.svg)
1-[2-(Pyrimidin-2-yl)ethyl]cyclopropan-1-ol
CAS 2229178-41-8C9H12N2O
![3-[(Oxiran-2-yl)methyl]-1H,4H,5H,6H-cyclopenta[c]pyrazole chemical structure, C9H12N2O, CAS 2228501-41-3](/s/XDWHZQKOUXNGFA-UHFFFAOYSA-N.svg)
3-[(Oxiran-2-yl)methyl]-1H,4H,5H,6H-cyclopenta[c]pyrazole
CAS 2228501-41-3C9H12N2O
- rac-(1R,2R)-2-(4-Methoxypyridin-2-yl)cyclopropan-1-amine2227803-81-6C9H12N2O
- 4-(1,4-Dimethyl-1H-pyrazol-3-yl)but-3-en-2-one2229660-10-8C9H12N2O
- 3-Amino-3-(pyridin-4-yl)cyclobutan-1-ol2229141-30-2C9H12N2O
- 1-(1,5-Dimethyl-1H-pyrazol-4-yl)cyclopropane-1-carbaldehyde2228161-45-1C9H12N2O
- 1-[1-(Pyrimidin-4-yl)cyclopropyl]ethan-1-ol2228391-28-2C9H12N2O
- 1-{1H,4H,5H,6H-Cyclopenta[c]pyrazol-3-yl}cyclopropan-1-ol2228517-70-0C9H12N2O
- [1-(3-Methylpyrazin-2-yl)cyclopropyl]methanol2228701-63-9C9H12N2O
- [1-(1-Ethenyl-1H-pyrazol-4-yl)cyclopropyl]methanol2228655-65-8C9H12N2O
- 4-(1-Ethoxyethenyl)pyridin-3-amine2138006-63-8C9H12N2O
- 5-(1H-Pyrrol-2-yl)-1,2,3,6-tetrahydropyridin-3-ol2137651-61-5C9H12N2O
- rac-(1R,2R)-2-(3-Methoxypyridin-2-yl)cyclopropan-1-amine2227767-50-0C9H12N2O
- 1-[1-(1-Methyl-1H-imidazol-2-yl)cyclopropyl]ethan-1-one2229391-21-1C9H12N2O
- 4-(Furan-2-yl)-3-methylbut-3-enimidamide2229655-60-9C9H12N2O
- 2-Amino-1-(5-methylpyridin-2-yl)propan-1-one1542855-13-9C9H12N2O
- 1-(1-Ethyl-1H-pyrazol-4-yl)cyclopropane-1-carbaldehyde2229562-96-1C9H12N2O
- [1-(Pyrazin-2-yl)cyclobutyl]methanol2228574-66-9C9H12N2O
- 2-(2-Isocyanatopropan-2-yl)-1-methyl-1H-pyrrole2649083-44-1C9H12N2O
- 4-(5-Methylpyrazin-2-yl)butanal2228756-68-9C9H12N2O
- 1-{1H,4H,5H,6H-Cyclopenta[c]pyrazol-3-yl}prop-2-en-1-ol2229454-66-2C9H12N2O
- 1-[1-(Pyrimidin-5-yl)cyclopropyl]ethan-1-ol2228700-23-8C9H12N2O
- 4-(3-Methylpyrazin-2-yl)butanal2229505-58-0C9H12N2O
- 2-(Oxiran-2-yl)-5H,6H,7H,8H-imidazo[1,2-a]pyridine2228713-89-9C9H12N2O
- N,N-Dimethyl-3-[(2S)-oxiran-2-yl]pyridin-2-amine2227839-18-9C9H12N2O
- 3-[(2S)-Oxiran-2-yl]-4,5,6,7-tetrahydro-1H-indazole2227670-11-1C9H12N2O
- 1-(1,3-Dimethyl-1H-pyrazol-4-yl)cyclopropane-1-carbaldehyde2229126-30-9C9H12N2O
- 1-[(1-Methyl-1H-imidazol-5-yl)methyl]cyclopropane-1-carbaldehyde2028590-33-0C9H12N2O
- 2-(1-Ethenyl-1H-pyrazol-4-yl)-2-methylpropanal2229177-99-3C9H12N2O
- 2-Methyl-2-(5-methylpyrazin-2-yl)propanal2228657-85-8C9H12N2O
- 5-[Ethyl(methyl)amino]pyridine-2-carbaldehyde2138307-37-4C9H12N2O
- 1-[2-(Pyrimidin-4-yl)ethyl]cyclopropan-1-ol2229235-50-9C9H12N2O
- 1-[(3-Methylpyrazin-2-yl)methyl]cyclopropan-1-ol2228217-65-8C9H12N2O
- 3-(3-Methoxypyridin-2-yl)prop-2-en-1-amine2229652-25-7C9H12N2O
- 3-Amino-1-(but-3-en-1-yl)-1,4-dihydropyridin-4-one2137803-67-7C9H12N2O
- 2-(2-Methoxypyridin-4-yl)prop-2-en-1-amine2228297-92-3C9H12N2O
- 2-(2-Methoxypyridin-3-yl)prop-2-en-1-amine2229228-58-2C9H12N2O
- 3-(4-Methoxypyridin-2-yl)prop-2-en-1-amine2229687-54-9C9H12N2O
- 2-(5-Methoxypyridin-2-yl)prop-2-en-1-amine2228236-78-8C9H12N2O
- 2-(3-Methoxypyridin-2-yl)prop-2-en-1-amine2229090-85-9C9H12N2O
- 5-(Cyclohex-3-en-1-yl)-1,2-oxazol-3-amine2228339-97-5C9H12N2O
- rac-(3R,4S)-4-(Pyridin-3-yl)pyrrolidin-3-ol2227744-74-1C9H12N2O
- 4-(1-Ethenyl-1H-pyrazol-4-yl)butan-2-one2228801-35-0C9H12N2O
- 1-[1-(1-Methyl-1H-imidazol-5-yl)cyclopropyl]ethan-1-one2228264-01-3C9H12N2O
- 4-(1,3-Dimethyl-1H-pyrazol-5-yl)but-3-en-2-one2229658-39-1C9H12N2O
- 1-[1-(1-Methyl-1H-pyrazol-4-yl)cyclopropyl]ethan-1-one2228901-76-4C9H12N2O
- 4-(3-Methylpyrazin-2-yl)butan-2-one2106468-62-4C9H12N2O
- 5-(Furan-2-yl)-1,2,3,6-tetrahydropyridin-3-amine2137707-02-7C9H12N2O
- 2-Cyclopropoxy-6-methylpyridin-3-amine2172139-70-5C9H12N2O
- 2-(5-Methoxypyridin-3-yl)cyclopropan-1-amine2109947-57-9C9H12N2O
- 2-(4-Methoxypyridin-2-yl)cyclopropan-1-amine2229512-65-4C9H12N2O
- 3-Amino-1-cyclobutyl-1,4-dihydropyridin-4-one2138022-21-4C9H12N2O
- 3-(Oxiran-2-yl)-4,5,6,7-tetrahydro-1H-indazole2229500-56-3C9H12N2O
- 2-(Azetidin-3-yloxy)aniline2757961-13-8C9H12N2O
- 3-[(2R)-Oxiran-2-yl]-4,5,6,7-tetrahydro-1H-indazole2227846-87-7C9H12N2O
- 2-Amino-1-(3-methylpyridin-4-yl)propan-1-one1538980-18-5C9H12N2O
- 3-[(3-Methylazetidin-3-yl)oxy]pyridine2229487-29-8C9H12N2O
- 3-(Azetidin-3-yloxy)-5-methylpyridine2229413-59-4C9H12N2O
- [1-(Pyrimidin-5-yl)cyclobutyl]methanol2229261-47-4C9H12N2O
- 4-(5-Methylpyrazin-2-yl)butan-2-one2010276-49-8C9H12N2O
- 3-(2-Methyloxiran-2-yl)-1H,4H,5H,6H-cyclopenta[c]pyrazole2229207-33-2C9H12N2O
- 1-[2-(Pyrazin-2-yl)ethyl]cyclopropan-1-ol2229126-74-1C9H12N2O
- 3-(3-Methylpyridin-4-yl)azetidin-3-ol2229379-71-7C9H12N2O
- [1-(5-Methylpyrazin-2-yl)cyclopropyl]methanol2228206-60-6C9H12N2O
- 3-Amino-2-[(pyridin-4-yl)methyl]propanal2680870-68-0C9H12N2O
- 3-Amino-2-[(pyridin-3-yl)methyl]propanal1344682-56-9C9H12N2O
- 6-Amino-5,6,7,8-tetrahydroquinolin-4-ol2694729-55-8C9H12N2O
- 1-Formyl-6-azaspiro[2.5]octane-1-carbonitrile2680704-13-4C9H12N2O
- 1-[1-(4-Methyl-1H-imidazol-5-yl)cyclopropyl]ethan-1-one2228346-53-8C9H12N2O
- 1-[1-(Pyrazin-2-yl)cyclopropyl]ethan-1-ol2228318-69-0C9H12N2O
- 2-(3-Methoxypyridin-2-yl)cyclopropan-1-amine2229089-09-0C9H12N2O
- 1-[1-(1-Methyl-1H-imidazol-4-yl)cyclopropyl]ethan-1-one2228554-49-0C9H12N2O
- 1-[1-(5-Methyl-1H-pyrazol-3-yl)cyclopropyl]ethan-1-one2228095-70-1C9H12N2O
- 5-(Cyclohex-3-en-1-yl)-1,3-oxazol-2-amine2229301-17-9C9H12N2O
- 3-(Cyclohex-3-en-1-yl)-1,2-oxazol-5-amine2228620-05-9C9H12N2O
- 1-[2-(Pyrimidin-5-yl)ethyl]cyclopropan-1-ol2229627-40-9C9H12N2O
- 3-(2-Methylpyridin-4-yl)azetidin-3-ol2228706-81-6C9H12N2O
- 1-[(5-Methylpyrazin-2-yl)methyl]cyclopropan-1-ol2228489-61-8C9H12N2O
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 1-(1-Ethyl-1H-pyrazol-3-yl)cyclopropane-1-carbaldehyde, 1-(1,3-Dimethyl-1H-pyrazol-5-yl)cyclopropane-1-carbaldehyde, 1-(1,5-Dimethyl-1H-pyrazol-3-yl)cyclopropane-1-carbaldehyde. 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.