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 701 to 800 of 1,376 compounds
2-(4,5-Dimethyl-1,3-oxazol-2-yl)-2-methylpropanenitrile
CAS 2229503-07-3C9H12N2O
(2E)-3-(2-Methoxypyridin-3-yl)prop-2-en-1-amine
CAS 2229683-32-1C9H12N2O
![6,7-Dihydro-4-methoxy-5H-cyclopenta[b]pyridin-3-amine chemical structure, C9H12N2O, CAS 2901871-40-5](/s/VMJMRPXXAPPIEE-UHFFFAOYSA-N.svg)
6,7-Dihydro-4-methoxy-5H-cyclopenta[b]pyridin-3-amine
CAS 2901871-40-5C9H12N2O
Diethylnitrosopyridine
CAS 69481-32-9C9H12N2O
![3-Cyclobutyl-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole chemical structure, C9H12N2O, CAS 603067-95-4](/s/DDNQULKJIDYKQP-UHFFFAOYSA-N.svg)
3-Cyclobutyl-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole
CAS 603067-95-4C9H12N2O
![1-(3-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-5-yl)ethanone chemical structure, C9H12N2O, CAS 698368-44-4](/s/WGDXPCIOZMBNMA-UHFFFAOYSA-N.svg)
1-(3-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-5-yl)ethanone
CAS 698368-44-4C9H12N2O
3-(4-Hydroxyphenyl)propanimidamide
CAS 95065-39-7C9H12N2O
Cyclopentyl-1H-pyrazol-1-ylmethanone
CAS 543721-99-9C9H12N2O
N'-Hydroxy-2,6-dimethylbenzenecarboximidamide
CAS 185148-59-8C9H12N2O
5-Pyrrolidin-2-ylidenemethyl-3,4-dihydropyrrol-2-one
CAS 959035-40-6C9H12N2O
![N-[(Z)-(4-Methoxyphenyl)methylideneamino]methanamine chemical structure, C9H12N2O](/s/ZEZIUZIVGHGXSW-XFFZJAGNSA-N.svg)
N-[(Z)-(4-Methoxyphenyl)methylideneamino]methanamine
C9H12N2O
2,2-Dimethyl-1-(pyrimidin-4-yl)cyclopropan-1-ol
CAS 155806-79-4C9H12N2O
1-(2,5-Diaminophenyl)propan-1-one
CAS 124623-35-4C9H12N2O
n-Ethyl-5-methylnicotinamide
CAS 676532-70-0C9H12N2O
2-Amino-5-ethyl-6-methylnicotinaldehyde
CAS 147440-61-7C9H12N2O
5-Methyl-6-(dimethylamino)-2-pyridinecarboxaldehyde
CAS 208111-34-6C9H12N2O
3-Furancarbonitrile, 4,5-dihydro-2-(1-pyrrolidinyl)-
CAS 143819-45-8C9H12N2O
1-(Pyrrolidine-1-carbonyl)cyclopropanecarbonitrile
CAS 602303-01-5C9H12N2O
6,6-Dimethyl-4,5-dihydro-1H-indazol-7-one
CAS 165686-42-0C9H12N2O
3-Pyridinecarboximidic acid, propyl ester
CAS 143966-29-4C9H12N2O
2-Methyl-4-(1-methyl-1H-imidazol-4-yl)-3-butyn-2-ol
CAS 55384-96-8C9H12N2O
2-Methyl-4-(1-methyl-1H-imidazol-5-yl)but-3-yn-2-ol
CAS 55384-93-5C9H12N2O
2-Isopropyl-6-methylpyrimidine-4-carbaldehyde
CAS 77204-27-4C9H12N2O
4-Methoxy-5,6,7,8-tetrahydroquinazoline
CAS 64571-28-4C9H12N2O
- 2H-Cyclopentapyrimidin-2-one, 4-ethyl-1,5,6,7-tetrahydro-88267-96-3C9H12N2O
- 2-(Pyrazin-2-yl)cyclopentan-1-ol1340076-57-4C9H12N2O
- 4-Acetylheptanedinitrile31407-78-0C9H12N2O
- 2-(1H-Imidazol-1-yl)cyclohexanone100199-10-8C9H12N2O
- N-Ethyl-N-(p-tolyl)nitrous amide939-28-6C9H12N2O
- 2-Methyl-5,6,7,8-tetrahydrocyclohepta[c]pyrazol-4(2H)-one115310-14-0C9H12N2O
- 1-(2,3-Diaminophenyl)propan-1-one1803855-51-7C9H12N2O
- 3-Methyl-5-(pyridin-2-yl)oxazolidine367493-82-1C9H12N2O
- 1-(3,7-Dimethyl-1H-1,2-diazepin-1-yl)ethanone23922-05-6C9H12N2O
- (5R,8aR)-3-Oxooctahydroindolizine-5-carbonitrile934561-08-7C9H12N2O
- N-(1-Pyridin-4-ylethyl)acetamide23974-16-5C9H12N2O
- 3-(6-Methoxypyridin-3-yl)prop-2-en-1-amine355013-87-5C9H12N2O
- Chroman-4-ylhydrazine1016730-81-6C9H12N2O
- 1-(5-Isopropylpyrazin-2-yl)ethanone916333-46-5C9H12N2O
- 3-Methoxy-4-methylbenzene-1-carboximidamide1211568-39-6C9H12N2O
- 5-Methyl-2-(1,2,3,6-tetrahydropyridin-5-yl)-1,3-oxazole120241-86-3C9H12N2O
- 2-Methyl-4-(1,2,3,6-tetrahydropyridin-5-yl)-1,3-oxazole122829-36-1C9H12N2O
- Ethyl 2-(pyridin-2-yl)ethanimidate727642-67-3C9H12N2O
- 5-(1-Azabicyclo[2.2.1]heptan-3-yl)isoxazole123917-10-2C9H12N2O
- 3-Acetamido-5-methylaniline135855-47-9C9H12N2O
- 3-Amino-4-ethylbenzamide1369783-35-6C9H12N2O
- N inverted exclamation mark,4-Dimethylbenzohydrazide90437-13-1C9H12N2O
- 6-Methyl-2H-benzo[b][1,4]oxazin-4(3H)-amine763867-50-1C9H12N2O
- N-Ethylbenzohydrazide5501-18-8C9H12N2O
- 2-Methoxy-5-methylbenzene-1-carboximidamide1260759-37-2C9H12N2O
- 3-Amino-5-cyclopropyl-6-methyl-2(1H)-pyridinone139549-29-4C9H12N2O
- 2-Pyrimidinepropanal, 5-ethyl-357654-97-8C9H12N2O
- 1-(1H-Imidazol-4-yl)-4-methylpent-1-en-3-one261711-08-4C9H12N2O
- 3-(Methoxymethyl)benzene-1-carboximidamide1016693-20-1C9H12N2O
- 4-(Methoxymethyl)benzene-1-carboximidamide1017042-34-0C9H12N2O
- N-Ethyl-N-(m-tolyl)-nitrous amide408507-59-5C9H12N2O
- 1-(2-(1-Methyl-1H-pyrazol-4-yl)cyclopropyl)ethan-1-one1152536-15-6C9H12N2O
- 1-(2-Cyclopropyl-1-methyl-1H-imidazol-5-yl)ethanone600638-77-5C9H12N2O
- 1-(2-Methyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)ethanone154877-56-2C9H12N2O
- 3-Methyl-5,6,7,8-tetrahydroimidazo[1,5-a]pyridine-1-carbaldehyde659743-72-3C9H12N2O
- 2-(5-(tert-Butyl)isoxazol-4-yl)acetonitrile155602-45-2C9H12N2O
- 5,6,7,8-Tetrahydro-2-methyl-4(4aH)-quinazolinone149285-79-0C9H12N2O
- 4-Methoxy-2-methylbenzene-1-carboximidamide1260890-26-3C9H12N2O
- 2-(1-Methoxy-2,2-dimethylpropylidene)propanedinitrile54122-61-1C9H12N2O
- 1,3-Dimethyl-1,4,5,7-tetrahydro-6H-indazol-6-one944896-12-2C9H12N2O
- (4R)-3,4-Dihydro-2H-1-benzopyran-4,6-diamine1228570-16-8C9H12N2O
- (S)-3-(Pyridin-4-yl)morpholine1213126-61-4C9H12N2O
- 3-(Azetidin-2-yl)-2-methoxypyridine1270443-35-0C9H12N2O
- 1-Amino-1-(3-aminophenyl)acetone1270533-93-1C9H12N2O
- 2-(Azetidin-2-yl)-6-methoxypyridine1270499-57-4C9H12N2O
- 4-(Azetidin-2-yl)-2-methoxypyridine1270424-20-8C9H12N2O
- 3-(Azetidin-2-yl)-5-methoxypyridine1270529-07-1C9H12N2O
- 2-(Azetidin-2-yl)-3-methoxypyridine1270355-16-2C9H12N2O
- 5-(Pyrrolidin-2-yl)pyridin-3-ol1270564-33-4C9H12N2O
- 5-(Azetidin-2-yl)-2-methoxypyridine1270443-05-4C9H12N2O
- 1-(3-Methoxypyridin-2-yl)cyclopropan-1-amine1266224-49-0C9H12N2O
- N-(Pyridin-2-ylmethyl)oxetan-3-amine1339602-84-4C9H12N2O
- Benzenecarbohydrazonic acid, 4-methyl-, methyl ester889944-46-1C9H12N2O
- 7-Methyl-1,2,3,4-tetrahydro-1,8-naphthyridin-4-ol1292955-81-7C9H12N2O
- 2-Cyclopropyl-4,5,6,7-tetrahydro-oxazolo[5,4-c]pyridine794452-01-0C9H12N2O
- 3,4-Dihydro-1H-2-benzopyran-5,8-diamine917805-12-0C9H12N2O
- 4,7-Diamino-2,3-dihydro-1H-inden-2-ol917805-23-3C9H12N2O
- 4,7-Diamino-2,3-dihydro-1H-inden-1-ol917805-20-0C9H12N2O
- N'-Hydroxy-3,5-dimethylbenzene-1-carboximidamide885952-53-4C9H12N2O
- 1-Cyclopropyl-2-(1-methyl-1H-imidazol-2-yl)ethan-1-one1341545-62-7C9H12N2O
- 2-Methoxy-4-methylbenzene-1-carboximidamide1247121-32-9C9H12N2O
- 1-(4-Amino-3-pyridinyl)-2-methyl-1-propanone1338964-76-3C9H12N2O
- Cyclobutyl(1-methyl-1H-pyrazol-5-yl)methanone1470583-43-7C9H12N2O
- 3-[(Pyridin-4-yl)methyl]azetidin-3-ol1494866-65-7C9H12N2O
- (1s,3s)-3-(Pyridin-4-yloxy)cyclobutan-1-amine2913180-52-4C9H12N2O
- 3-Amino-5-(cyclobutoxy)pyridine1314356-81-4C9H12N2O
- 3-Hydroxy-5-(pyrrolidino)pyridine1314356-82-5C9H12N2O
- (1R,2R)-1,6-Diamino-2,3-dihydro-1H-inden-2-ol193807-25-9C9H12N2O
- 4-(Oxetan-3-yl)benzene-1,2-diamine1380292-62-5C9H12N2O
- 2-Amino-3-ethylbenzamide437998-33-9C9H12N2O
- 4-(1,5-Dimethyl-1H-pyrazol-4-yl)but-3-en-2-one1021910-49-5C9H12N2O
- N-(3-Methylphenyl)acetohydrazide1368569-88-3C9H12N2O
- 3-(1-Ethoxyethenyl)pyridin-2-amine2138150-85-1C9H12N2O
- 3-Ethoxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine1355174-57-0C9H12N2O
- N-(3-Amino-1-phenylpropylidene)hydroxylamine57500-77-3C9H12N2O
- 2-Methoxy-5,6,7,8-tetrahydro-1,7-naphthyridine1196151-74-2C9H12N2O
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 2-(4,5-Dimethyl-1,3-oxazol-2-yl)-2-methylpropanenitrile, (2E)-3-(2-Methoxypyridin-3-yl)prop-2-en-1-amine, 6,7-Dihydro-4-methoxy-5H-cyclopenta[b]pyridin-3-amine. 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.