Molecular formula
C12H9ClN2O2
237 compounds have this formula on CompoundList.
- Molar mass
- 248.67g/mol
- Monoisotopic mass
- 253.0666Da
- Atoms
- 26
- Elements
- 5
- Rings plus double bonds
- 9
The formula C12H9ClN2O2 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms 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 × 1257.96%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.65%1.008 × 9 = 9.072 g/mol
- Cl Chlorine × 114.26%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 211.27%14.007 × 2 = 28.014 g/mol
- O Oxygen × 212.87%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C12H9ClN2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 237 compounds
Methyl 3-chloro-5-phenylpyrazine-2-carboxylate
CAS 109019-16-1C12H9ClN2O2
![[4-(3-Chloropyrazin-2-yl)phenyl]acetic acid chemical structure, C12H9ClN2O2, CAS 1146395-33-6](/s/WALZIPZSXRLZCW-UHFFFAOYSA-N.svg)
[4-(3-Chloropyrazin-2-yl)phenyl]acetic acid
CAS 1146395-33-6C12H9ClN2O2
3-(5-Chloropyridin-2-ylamino)benzoic acid
CAS 1099053-88-9C12H9ClN2O2
![Pyrazino[1,2-a]indole-3-carboxylic acid hydrochloride chemical structure, C12H9ClN2O2, CAS 588720-59-6](/s/PSKDSLFGUUCLLS-UHFFFAOYSA-N.svg)
Pyrazino[1,2-a]indole-3-carboxylic acid hydrochloride
CAS 588720-59-6C12H9ClN2O2
Methyl 3-(6-chloropyrazin-2-yl)benzoate
CAS 1194374-28-1C12H9ClN2O2
![2-Chloro-5-[3-(methoxycarbonyl)phenyl]pyrimidine chemical structure, C12H9ClN2O2, CAS 1354496-08-4](/s/UERZIVAQVSUXQU-UHFFFAOYSA-N.svg)
2-Chloro-5-[3-(methoxycarbonyl)phenyl]pyrimidine
CAS 1354496-08-4C12H9ClN2O2
![4-Chloro-6-(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)pyrimidine chemical structure, C12H9ClN2O2, CAS 2098048-80-5](/s/QBPKQBWNJPCWTO-UHFFFAOYSA-N.svg)
4-Chloro-6-(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)pyrimidine
CAS 2098048-80-5C12H9ClN2O2
(3-Chloro-5-ethoxy-4-hydroxybenzylidene)propanedinitrile
CAS 675869-29-1C12H9ClN2O2
2-(2-Chloro-4-cyanophenoxy)-N-(prop-2-yn-1-yl)acetamide
CAS 1211010-64-8C12H9ClN2O2
2-Chloro-N-(2-oxo-1,2-dihydropyridin-3-yl)benzamide
CAS 52334-72-2C12H9ClN2O2
4-(2-Chlorophenyl)-2-methyl-5-pyrimidinecarboxylic acid
CAS 162509-16-2C12H9ClN2O2
Methyl 2-(6-chloropyrimidin-4-yl)benzoate
CAS 954219-26-2C12H9ClN2O2
5-Chloro-6-(phenylamino)nicotinic acid
CAS 1019387-27-9C12H9ClN2O2
4-(6-Chloropyrazin-2-yl)-3-methylbenzoic acid
CAS 1020718-71-1C12H9ClN2O2
4-(6-Chloropyrazin-2-yl)-2-methylbenzoic acid
CAS 1020718-74-4C12H9ClN2O2
2-(4-Chlorophenyl)-4-methylpyrimidine-5-carboxylic acid
CAS 1087605-40-0C12H9ClN2O2
6-(3-Chlorophenyl)-2-methylpyrimidine-4-carboxylic acid
CAS 1207724-06-8C12H9ClN2O2
6-Amino-3-(2-chlorophenyl)picolinic acid
CAS 1258610-99-9C12H9ClN2O2
6-Amino-3-(3-chlorophenyl)picolinic acid
CAS 1258615-40-5C12H9ClN2O2
2-Chloro-7-methyl-3-(2-nitroethenyl)quinoline
CAS 182050-17-5C12H9ClN2O2
5-(6-Aminopyridin-3-yl)-2-chlorobenzoic acid
CAS 1314988-07-2C12H9ClN2O2
![1-[2-(4-Chlorophenyl)-2-oxoethyl]pyrimidin-2(1H)-one chemical structure, C12H9ClN2O2, CAS 918164-36-0](/s/PNVJAABYQHURLZ-UHFFFAOYSA-N.svg)
1-[2-(4-Chlorophenyl)-2-oxoethyl]pyrimidin-2(1H)-one
CAS 918164-36-0C12H9ClN2O2
6-((4-Chlorophenyl)amino)picolinic acid
CAS 1457326-69-0C12H9ClN2O2
Methyl 4-chloro-6-phenyl-2-pyrimidinecarboxylate
CAS 1240597-47-0C12H9ClN2O2
- 3-(2-Chloro-4-nitrophenyl)-4-methylpyridine1357094-82-6C12H9ClN2O2
- 7-Chloro-2-(3,5-dimethylisoxazol-4-yl)furo[3,2-b]pyridine1360911-33-6C12H9ClN2O2
- 3-Acetyl-1-(4-chlorophenyl)pyridazin-4(1H)-one1314394-59-6C12H9ClN2O2
- 3-Chloro-6-(o-tolyl)pyridazine-4-carboxylic acid1529557-76-3C12H9ClN2O2
- 3-Chloro-6-(m-tolyl)pyridazine-4-carboxylic acid1507578-31-5C12H9ClN2O2
- 3-[(5-Chloro-2-pyridinyl)oxy]benzaldehyde oxime93033-59-1C12H9ClN2O2
- Methyl 3-(6-chloropyridazin-4-yl)benzoate1383481-40-0C12H9ClN2O2
- Methyl 4-chloro-1-(cyanomethyl)-1H-indole-2-carboxylate1803584-84-0C12H9ClN2O2
- Methyl 6'-chloro-2,2'-bipyridine-3-carboxylate1560596-36-2C12H9ClN2O2
- Ethyl 5-chloro-7-cyano-1H-indole-2-carboxylate1352885-44-9C12H9ClN2O2
- 4-(Benzo[d][1,3]dioxol-5-yl)-6-chloro-2-methylpyrimidine2098026-00-5C12H9ClN2O2
- Methyl 6-(2-chlorophenyl)pyrimidine-4-carboxylate2098142-36-8C12H9ClN2O2
- 2-Chloro-4-methyl-6-(3-nitrophenyl)pyridine2181483-44-1C12H9ClN2O2
- 2-(4-Chlorophenyl)-5-methylpyrimidine-4-carboxylic acid1998460-22-2C12H9ClN2O2
- 4-Chloro-7-methoxy-1-methyl-2-oxoquinoline-3-carbonitrile2648558-29-4C12H9ClN2O2
- 2'-Chloro-6-methyl[4,4'-bipyridine]-3-carboxylic acid2782816-82-2C12H9ClN2O2
- Methyl 2-(4-chlorophenyl)pyrimidine-4-carboxylate2436338-70-2C12H9ClN2O2
- 4-Pyrimidinecarboxylic acid, 5-chloro-2-phenyl-, methyl ester2113364-29-5C12H9ClN2O2
- 2-Furancarboxylic acid, 2-[(3-chlorophenyl)methylene]hydrazide125273-89-4C12H9ClN2O2
- 2-Chloro-N-(3-nitrophenyl)aniline263917-75-5C12H9ClN2O2
- 6-(1,3-Benzodioxol-5-yl)-3-chloro-4-methylpyridazine221195-98-8C12H9ClN2O2
- Methanone, (6-chloropyrazinyl)(4-methoxyphenyl)-850221-69-1C12H9ClN2O2
- N-(3-Chlorophenyl)-2-nitroaniline74002-27-0C12H9ClN2O2
- 4-Chloro-N-(2-oxo-1H-pyridin-3-yl)benzamide52334-69-7C12H9ClN2O2
- 4-Chloro-2-hydroxy-N-(pyridin-4-yl)benzamide783371-02-8C12H9ClN2O2
- 6-(4-Chlorophenyl)-2-methylpyrimidine-4-carboxylic acid1017394-18-1C12H9ClN2O2
- 4-Chloro-2-hydroxy-N-(pyridin-2-yl)benzamide783371-00-6C12H9ClN2O2
- 4-Chloro-2-hydroxy-N-(pyridin-3-yl)benzamide783371-01-7C12H9ClN2O2
- (4-Chlorophenyl) N-pyridin-3-ylcarbamate401628-52-2C12H9ClN2O2
- E-2-Chloro-8-methyl-3-(2-nitro)vinylquinoline1031929-18-6C12H9ClN2O2
- 4-Chloro-2-(2,3-dihydro-1,4-benzodioxin-6-yl)pyrimidine1156238-64-0C12H9ClN2O2
- 5-Methoxycarbonyl-5'-chloro-2,2'-bipyridine1185314-14-0C12H9ClN2O2
- (5-Chloro[3,4'-bipyridin]-2-yl)acetic acid1214337-58-2C12H9ClN2O2
- 2-Chloro-6-methyl-3-(2-nitroethenyl)quinoline1031929-15-3C12H9ClN2O2
- 6-Chloro-2-p-tolyl-pyrimidine-4-carboxylic acid1021703-27-4C12H9ClN2O2
- 2-(3-Chlorophenyl)-6-methylpyrimidine-4-carboxylic acid1283519-11-8C12H9ClN2O2
- N-(3-Chlorophenyl)-5-hydroxynicotinamide1429320-57-9C12H9ClN2O2
- 3-Chloro-4-(4-pyridinylamino)benzoic acid911466-62-1C12H9ClN2O2
- 4-(3-Chlorophenyl)-2-methyl-5-pyrimidinecarboxylic acid1223737-45-8C12H9ClN2O2
- Methyl 5-chloro[2,3'-bipyridine]-5'-carboxylate1244020-45-8C12H9ClN2O2
- 1-(4-Chlorophenyl)-5-ethenyl-1H-pyrazole-4-carboxylic acid786727-24-0C12H9ClN2O2
- (4-Chlorophenyl) N-pyridin-4-ylcarbamate161122-76-5C12H9ClN2O2
- 3-Chloro-4'-nitro[1,1'-biphenyl]-4-amine28402-09-7C12H9ClN2O2
- Methyl 2-(2-chlorophenyl)pyrimidine-5-carboxylate1263059-53-5C12H9ClN2O2
- Methyl 4-(6-chloropyrimidin-4-yl)benzoate1132825-72-9C12H9ClN2O2
- 4-(6-Chloro-5-methyl-3-pyridazinyl)benzoic acid904310-20-9C12H9ClN2O2
- Methyl 6-chloro-2-phenylpyrimidine-4-carboxylate1779495-01-0C12H9ClN2O2
- 6-(2-Chlorophenyl)-2-methylpyrimidine-4-carboxylic acid1903935-62-5C12H9ClN2O2
- Methyl 6-chloro-3-phenyl-4-pyridazinecarboxylate1894229-82-3C12H9ClN2O2
- 3-(5-Chloro-3-methylbenzofuran-2-yl)isoxazol-5-amine2097960-18-2C12H9ClN2O2
- 2-[(2-Chloro-4-pyridinyl)oxy]-1-(2-pyridinyl)ethanone1898283-88-9C12H9ClN2O2
- Methyl 6-(4-chlorophenyl)pyrimidine-4-carboxylate2097998-33-7C12H9ClN2O2
- (2-Chloro-5-pyrimidinyl)(3-methoxyphenyl)methanone2054952-94-0C12H9ClN2O2
- (6-Chloro[2,3'-bipyridin]-3-yl)acetic acid1227496-71-0C12H9ClN2O2
- (2-Chloro[3,4'-bipyridin]-5-yl)acetic acid1227496-84-5C12H9ClN2O2
- (3-Chloro[2,3'-bipyridin]-4-yl)acetic acid1227580-19-9C12H9ClN2O2
- 4-Chloro-2-(pyridin-2-ylamino)benzoic acid2749860-53-3C12H9ClN2O2
- N-[3-(4-Chlorophenyl)-1,2-oxazol-5-yl]prop-2-enamide1998702-63-8C12H9ClN2O2
- Ethyl 2-(3-chloro-2-cyanophenyl)-2-cyanoacetate2708292-28-6C12H9ClN2O2
- 7-Chloro-1-cyclopropyl-1,4-dihydro-4-oxo-1,6-naphthyridine-3-carboxaldehyde2568272-37-5C12H9ClN2O2
- N-(Acetyloxy)-2-quinolinecarboximidoyl chloride109019-18-3C12H9ClN2O2
- 4-(4-Chlorophenyl)-4-methyl-2,5-dioxo-3-pyrrolidinecarbonitrile33973-61-4C12H9ClN2O2
- Methyl 2-(3-chlorophenyl)pyrimidine-4-carboxylate2436785-43-0C12H9ClN2O2
- Methyl 2-(2-chlorophenyl)pyrimidine-4-carboxylate2448468-96-8C12H9ClN2O2
- Pyridine, 4-chloro-2-methyl-5-nitro-3-phenyl-2965302-01-4C12H9ClN2O2
- 2-Chloro-3-ethenyl-4-methyl-6-nitroquinoline62452-27-1C12H9ClN2O2
- 9-Chloro-2-methyl-5H-[1]benzopyrano[4,3-d]pyrimidin-5-ol61466-18-0C12H9ClN2O2
- 6-Chloro-2-(2-oxo-2-phenylethyl)pyridazin-3(2H)-one63900-46-9C12H9ClN2O2
- 3-Chloro-N-(2-oxo-1H-pyridin-3-yl)benzamide52334-74-4C12H9ClN2O2
- Methyl 4-chloro-3-(cyanomethyl)-1H-indole-1-carboxylate89434-06-0C12H9ClN2O2
- N-(5-Chloropyridin-2-yl)-4-hydroxybenzamide1039831-75-8C12H9ClN2O2
- E-2-Chloro-6-methyl-3-(2-nitro)vinylquinolineC12H9ClN2O2
- 2-(2-Chlorophenyl)-3-methyl-5-nitropyridine906463-06-7C12H9ClN2O2
- 2-(7-Chloro-6-methoxy-4-oxoquinolin-1(4H)-yl)acetonitrile1315344-39-8C12H9ClN2O2
- 2-(5-Chloro-8-methoxy-4-oxoquinolin-1(4H)-yl)acetonitrile1315349-51-9C12H9ClN2O2
- Benzyl 6-chloropyridazine-3-carboxylate1272138-40-5C12H9ClN2O2
Frequently asked questions
What is the molar mass of C12H9ClN2O2?
The molar mass of C12H9ClN2O2 is 248.67 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 253.0666 Da.
How many compounds have the formula C12H9ClN2O2?
CompoundList lists 237 compounds with the molecular formula C12H9ClN2O2, including Methyl 3-chloro-5-phenylpyrazine-2-carboxylate, [4-(3-Chloropyrazin-2-yl)phenyl]acetic acid, 3-(5-Chloropyridin-2-ylamino)benzoic acid. 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 C12H9ClN2O2?
C12H9ClN2O2 has a degree of unsaturation of 9. 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.