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 1,001 to 1,100 of 1,376 compounds
4-Methyl-1,2,3,4-tetrahydroquinoxalin-6-ol
CAS 1369147-26-1C9H12N2O
![3-Cyclopropyl-4H,5H,6H,7H-[1,2]oxazolo[5,4-c]pyridine chemical structure, C9H12N2O, CAS 1367917-13-2](/s/VBYWGSZITLCANS-UHFFFAOYSA-N.svg)
3-Cyclopropyl-4H,5H,6H,7H-[1,2]oxazolo[5,4-c]pyridine
CAS 1367917-13-2C9H12N2O
![2-[2-(2-Methylpropyl)-1,3-oxazol-5-yl]acetonitrile chemical structure, C9H12N2O, CAS 2105490-72-8](/s/KSINGAICSJPPNM-UHFFFAOYSA-N.svg)
2-[2-(2-Methylpropyl)-1,3-oxazol-5-yl]acetonitrile
CAS 2105490-72-8C9H12N2O
3-Amino-1-cyclopropyl-6-methyl-1,2-dihydropyridin-2-one
CAS 1485849-52-2C9H12N2O
5-(Aminomethyl)-1-(prop-2-en-1-yl)-1,2-dihydropyridin-2-one
CAS 1540194-64-6C9H12N2O
2-(Methylamino)-1-(2-methylpyridin-4-yl)ethan-1-one
CAS 1522566-63-7C9H12N2O
3-Amino-1-(2-methylpyridin-4-yl)propan-1-one
CAS 1506504-99-9C9H12N2O
2-Amino-1-(2-methylpyridin-4-yl)propan-1-one
CAS 1522165-91-8C9H12N2O
2-(Methylamino)-1-(4-methylpyridin-3-yl)ethan-1-one
CAS 1539709-54-0C9H12N2O
3-Amino-1-(4-methylpyridin-3-yl)propan-1-one
CAS 1508921-85-4C9H12N2O
3-Amino-1-(5-methylpyridin-3-yl)propan-1-one
CAS 1529604-12-3C9H12N2O
2-(Methylamino)-1-(6-methylpyridin-3-yl)ethan-1-one
CAS 1526787-01-8C9H12N2O
3-Amino-1-(6-methylpyridin-3-yl)propan-1-one
CAS 1527955-91-4C9H12N2O
2-(Methylamino)-1-(4-methylpyridin-2-yl)ethan-1-one
CAS 1520579-89-8C9H12N2O
3-Amino-1-(4-methylpyridin-2-yl)propan-1-one
CAS 1532868-93-1C9H12N2O
2-(Methylamino)-1-(5-methylpyridin-2-yl)ethan-1-one
CAS 1532448-20-6C9H12N2O
3-Amino-1-(5-methylpyridin-2-yl)propan-1-one
CAS 1537257-11-6C9H12N2O
3-Amino-1-(6-methylpyridin-2-yl)propan-1-one
CAS 1500671-98-6C9H12N2O
2-(Methylamino)-1-(3-methylpyridin-4-yl)ethan-1-one
CAS 1509886-20-7C9H12N2O
2-(Methylamino)-1-(2-methylpyridin-3-yl)ethan-1-one
CAS 1529506-10-2C9H12N2O
2-(Methylamino)-1-(3-methylpyridin-2-yl)ethan-1-one
CAS 1540312-82-0C9H12N2O
6-(Pyrrolidin-3-yl)pyridin-3-ol
CAS 1260871-37-1C9H12N2O
2,6-Dimethylbenzoic acid hydrazide
CAS 1403134-79-1C9H12N2O
4-(Aminomethyl)-1-(prop-2-en-1-yl)-1,2-dihydropyridin-2-one
CAS 1499129-32-6C9H12N2O
- 3-(2-Isocyanatoethyl)-2,5-dimethyl-1H-pyrrole1521995-42-5C9H12N2O
- 3-(1-Isocyanatoethyl)-2,5-dimethyl-1H-pyrrole1522662-97-0C9H12N2O
- 5-Methoxy-1,2,3,4-tetrahydro-1,7-naphthyridine1256809-36-5C9H12N2O
- 2-(2-Hydroxy-5-methylphenyl)ethanimidamide1518863-84-7C9H12N2O
- 2-(2-Hydroxy-4-methylphenyl)ethanimidamide1499655-64-9C9H12N2O
- 3-[(Pyridin-3-yl)methyl]azetidin-3-ol1513003-79-6C9H12N2O
- 5-Methyl-2-(1,2,3,6-tetrahydropyridin-4-yl)-1,3-oxazole1441000-80-1C9H12N2O
- O-{[1-(Pyridin-4-yl)cyclopropyl]methyl}hydroxylamine1512702-06-5C9H12N2O
- O-{[1-(Pyridin-2-yl)cyclopropyl]methyl}hydroxylamine1540503-38-5C9H12N2O
- O-{[1-(Pyridin-3-yl)cyclopropyl]methyl}hydroxylamine1541020-42-1C9H12N2O
- 3-Cyclopropyl-4,5,6,7-tetrahydroisoxazolo[3,4-C]pyridine1547134-17-7C9H12N2O
- 2,3,4,5-Tetrahydro-1,4-benzoxazepin-8-amine1552636-78-8C9H12N2O
- 1-{1H,4H,5H,6H-Cyclopenta[c]pyrazol-3-yl}propan-2-one1545197-07-6C9H12N2O
- 2-[2-(Dimethylamino)pyridin-3-yl]acetaldehyde1551495-62-5C9H12N2O
- 2-[6-(Dimethylamino)pyridin-3-yl]acetaldehyde1552461-69-4C9H12N2O
- 4-(tert-Butyl)pyrimidine-2-carbaldehyde1400653-58-8C9H12N2O
- 1-(5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-5-yl)ethanone1552461-76-3C9H12N2O
- 5-Amino-1,2,3,4-tetrahydroquinolin-6-ol1420792-62-6C9H12N2O
- 2-(5-tert-Butyl-1,2-oxazol-3-yl)acetonitrile1935329-79-5C9H12N2O
- 5-But-3-ynyl-3-propan-2-yl-1,2,4-oxadiazole872361-98-3C9H12N2O
- (Azetidin-3-yl)(pyridin-2-yl)methanol1851823-36-3C9H12N2O
- (2R,3S)-2-(Pyridin-3-yl)tetrahydrofuran-3-amine1808314-08-0C9H12N2O
- N-(2-Amino-3-methylphenyl)acetamide158531-10-3C9H12N2O
- 9-Methyl-3,4-dihydro-1H-pyrido[1,2-a]pyrimidin-2(8H)-one916791-59-8C9H12N2O
- (2R)-2-Amino-2-(2-methylphenyl)acetamide379232-45-8C9H12N2O
- 2-(Methylamino)-1-(5-methylpyridin-3-yl)ethan-1-one1516782-18-5C9H12N2O
- 3-Amino-1-(3-methylpyridin-4-yl)propan-1-one1522747-13-2C9H12N2O
- 3-Amino-1-(2-methylpyridin-3-yl)propan-1-one1503383-67-2C9H12N2O
- 3-Amino-1-(3-methylpyridin-2-yl)propan-1-one1506565-28-1C9H12N2O
- 2-(6-Methoxypyridin-2-yl)cyclopropan-1-amine1697520-04-9C9H12N2O
- 3-(6-Methoxypyridin-2-yl)prop-2-en-1-amine1704256-43-8C9H12N2O
- [(2,3-Dihydro-1-benzofuran-7-yl)methyl]hydrazine1599724-38-5C9H12N2O
- 3-Amino-6-cyclopropyl-1-methyl-1,2-dihydropyridin-2-one1781342-09-3C9H12N2O
- 5-Amino-1-(but-2-en-1-yl)-1,2-dihydropyridin-2-one1704440-50-5C9H12N2O
- 3-Amino-1-(but-2-en-1-yl)-1,2-dihydropyridin-2-one1704462-09-8C9H12N2O
- 3-Amino-1-(but-2-en-1-yl)-1,4-dihydropyridin-4-one1704395-21-0C9H12N2O
- 2-[Ethyl(methyl)amino]pyridine-3-carbaldehyde1698287-04-5C9H12N2O
- 4-(1-Ethyl-1H-pyrazol-5-yl)but-3-en-2-one1603904-94-4C9H12N2O
- 2-(6-Methoxypyridin-3-yl)cyclopropan-1-amine1592741-18-8C9H12N2O
- 4-Methyl-1,2,3,4-tetrahydroquinoxalin-5-ol1897529-68-8C9H12N2O
- 3-(5-Methylpyridin-3-yl)azetidin-3-ol1550072-52-0C9H12N2O
- N inverted exclamation mark,3-Dimethylbenzohydrazide1240462-54-7C9H12N2O
- 4-Methoxy-6,7-dihydro-5H-cyclopenta[b]pyridin-7-amine1417715-11-7C9H12N2O
- 1-(3,5-Diaminophenyl)propan-2-one1804039-26-6C9H12N2O
- (R)-4-Amino-1,2,3,4-tetrahydroquinolin-6-ol1390733-26-2C9H12N2O
- 5,6-Dimethyl-2-(methylamino)nicotinaldehyde1934938-00-7C9H12N2O
- 2-(Pyridin-4-yl)oxolan-3-amine1936487-73-8C9H12N2O
- 3,3-Dimethyl-2,3-dihydrofuro[2,3-b]pyridin-6-amine1998153-03-9C9H12N2O
- 5,5-Dimethyl-6,7-dihydropyrazolo[1,5-a]pyridin-4-one2057512-10-2C9H12N2O
- rac-(1R,2S)-2-(Pyrimidin-5-yl)cyclopentan-1-ol2227847-99-4C9H12N2O
- 4-Methoxy-2,3-dihydro-1H-isoindol-2-amine2060027-80-5C9H12N2O
- 1-[(2S)-Pyrrolidine-2-carbonyl]-1H-pyrrole1348159-84-1C9H12N2O
- 2-Ethyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyridin-4-one2092330-71-5C9H12N2O
- 6-Cyclopropoxy-4-methylpyridin-3-amine1394984-46-3C9H12N2O
- 2-Amino-1-(6-methylpyridin-3-yl)propan-1-one1512567-56-4C9H12N2O
- 1-[(1-Methyl-1H-pyrazol-3-yl)methyl]cyclopropane-1-carbaldehyde1934499-99-6C9H12N2O
- 2-(Aziridin-1-yl)-N-(furan-2-ylmethylene)ethanamine4063-91-6C9H12N2O
- 4-(1-Methyl-1H-pyrrol-2-yl)pyrrolidin-2-one1367047-76-4C9H12N2O
- 6-(Dimethylamino)-4-methyl-2-pyridinecarboxaldehyde1289022-12-3C9H12N2O
- 2-Hydroxy-4-ethyl-6-cyclopropylpyrimidine1412960-97-4C9H12N2O
- 2-Amino-3-(cyclobutoxy)pyridine1563533-61-8C9H12N2O
- 6-Cyclopropoxy-2-methylpyridin-3-amine1394915-33-3C9H12N2O
- rac-(1R,2S)-2-(Pyrazin-2-yl)cyclopentan-1-ol94929-86-9C9H12N2O
- 2-Amino-1-(5-methylpyridin-3-yl)propan-1-one1541016-77-6C9H12N2O
- 2-Amino-1-(4-methylpyridin-3-yl)propan-1-one1536886-01-7C9H12N2O
- 1-[1-(Propan-2-yl)-1H-pyrazol-5-yl]prop-2-en-1-one1691927-45-3C9H12N2O
- 5-Amino-6-methyl-1-(prop-2-en-1-yl)-1,2-dihydropyridin-2-one1882187-43-0C9H12N2O
- 1-(1H-Pyrazol-4-yl)hex-4-yn-1-ol1933652-62-0C9H12N2O
- (3,4-Dihydro-2H-1-benzopyran-3-yl)hydrazine1880014-32-3C9H12N2O
- (S)-2-(1-Aminoethyl)benzamide hydrochloride1213563-12-2C9H12N2O
- 1,3,5-Trimethyl-4-(prop-2-yn-1-yloxy)-1H-pyrazole1877028-04-0C9H12N2O
- 3-(Methoxymethyl)-5H,6H,7H-pyrrolo[3,4-b]pyridine1347234-08-5C9H12N2O
- 3,4-Dihydro-2H-1-benzopyran-6,7-diamine1861708-49-7C9H12N2O
- 2,2-Dimethyl-3-(pyrimidin-2-yl)propanal1936059-13-0C9H12N2O
- 1-[(1-Methyl-1H-pyrazol-4-yl)methyl]cyclopropane-1-carbaldehyde1936179-75-7C9H12N2O
- 4-(1,4-Dimethyl-1H-pyrazol-5-yl)but-3-en-2-one1868727-45-0C9H12N2O
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-Methyl-1,2,3,4-tetrahydroquinoxalin-6-ol, 3-Cyclopropyl-4H,5H,6H,7H-[1,2]oxazolo[5,4-c]pyridine, 2-[2-(2-Methylpropyl)-1,3-oxazol-5-yl]acetonitrile. 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.