Molecular formula
C13H8ClN3O2
72 compounds have this formula on CompoundList.
- Molar mass
- 273.68g/mol
- Monoisotopic mass
- 273.0305Da
- Atoms
- 27
- Elements
- 5
- Rings plus double bonds
- 11
The formula C13H8ClN3O2 describes a molecule made of 13 carbon atoms, 8 hydrogen atoms, 1 chlorine atom, 3 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 × 1357.05%12.011 × 13 = 156.143 g/mol
- H Hydrogen × 82.95%1.008 × 8 = 8.064 g/mol
- Cl Chlorine × 112.95%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 315.35%14.007 × 3 = 42.021 g/mol
- O Oxygen × 211.69%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C13H8ClN3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 72 of 72 compounds
2-(4-Chlorophenyl)-5-nitrobenzimidazole
CAS 1571-87-5C13H8ClN3O2
3-Chloro-5-phenylpyrazolo(1,5-a)pyrimidine-7-carboxylic acid
CAS 1011366-25-8C13H8ClN3O2
6-(1H-1,3-Benzodiazol-1-yl)-3-chloropyridine-2-carboxylic acid
CAS 1020945-76-9C13H8ClN3O2
![2-(2-Chlorophenyl)-5-nitro-1H-benzo[d]imidazole chemical structure, C13H8ClN3O2, CAS 1571-89-7](/s/ZBZLCLVWHXJPHL-UHFFFAOYSA-N.svg)
2-(2-Chlorophenyl)-5-nitro-1H-benzo[d]imidazole
CAS 1571-89-7C13H8ClN3O2
![5-Chloro-2-(4-nitrophenyl)-1H-benzo[d]imidazole chemical structure, C13H8ClN3O2, CAS 46992-58-9](/s/QKNRQPCMOBTDIW-UHFFFAOYSA-N.svg)
5-Chloro-2-(4-nitrophenyl)-1H-benzo[d]imidazole
CAS 46992-58-9C13H8ClN3O2
2-(3-Chlorophenyl)-6-nitro-1H-benzimidazole
CAS 1571-88-6C13H8ClN3O2
![3-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-1,2-dihydropyridin-2-one chemical structure, C13H8ClN3O2, CAS 950276-57-0](/s/VANAQTZNRUNJBH-UHFFFAOYSA-N.svg)
3-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-1,2-dihydropyridin-2-one
CAS 950276-57-0C13H8ClN3O2
2-((6-Chloropyridazin-3-yl)methyl)isoindoline-1,3-dione
CAS 948996-03-0C13H8ClN3O2
1-(3-Chlorophenyl)-5-nitro-1H-benzimidazole
CAS 540514-69-0C13H8ClN3O2
![6-Chloro-2-(4-nitrophenyl)imidazo[1,2-a]pyridine chemical structure, C13H8ClN3O2, CAS 118000-62-7](/s/FRCRIUWSMWCWRY-UHFFFAOYSA-N.svg)
6-Chloro-2-(4-nitrophenyl)imidazo[1,2-a]pyridine
CAS 118000-62-7C13H8ClN3O2
![2-[(4-Chlorophenyl)amino]-5-nitrobenzonitrile chemical structure, C13H8ClN3O2, CAS 784194-67-8](/s/JPILGPVACOGYCS-UHFFFAOYSA-N.svg)
2-[(4-Chlorophenyl)amino]-5-nitrobenzonitrile
CAS 784194-67-8C13H8ClN3O2
Methyl 5-chloropyrimido(4,5-c)quinoline-8-carboxylate
CAS 1009826-97-4C13H8ClN3O2
![7-(4-Chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid chemical structure, C13H8ClN3O2, CAS 861410-46-0](/s/OBLQXWWFKPCWAB-UHFFFAOYSA-N.svg)
7-(4-Chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
CAS 861410-46-0C13H8ClN3O2
2-((3-Chloropyrazin-2-yl)methyl)isoindoline-1,3-dione
CAS 867165-55-7C13H8ClN3O2
2-((6-Chloro-2-pyridinyl)amino)-1H-isoindole-1,3(2H)-dione
CAS 320421-92-9C13H8ClN3O2
2-(2-Chloro-5-nitrophenyl)-1H-benzimidazole
CAS 54255-79-7C13H8ClN3O2
![5-(4-Chlorophenyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C13H8ClN3O2, CAS 49600-52-4](/s/WWQXJKUNIXZWNM-UHFFFAOYSA-N.svg)
5-(4-Chlorophenyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 49600-52-4C13H8ClN3O2
![3-[3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl]pyridin-2(1H)-one chemical structure, C13H8ClN3O2, CAS 950265-52-8](/s/MZEOVQFDFLHUNF-UHFFFAOYSA-N.svg)
3-[3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl]pyridin-2(1H)-one
CAS 950265-52-8C13H8ClN3O2
![2-(2H-1,3-Benzodioxol-5-yl)-6-chloroimidazo[1,2-b]pyridazine chemical structure, C13H8ClN3O2, CAS 141409-08-7](/s/ZNPCQZYSKNBMDT-UHFFFAOYSA-N.svg)
2-(2H-1,3-Benzodioxol-5-yl)-6-chloroimidazo[1,2-b]pyridazine
CAS 141409-08-7C13H8ClN3O2
![2-Chloro-N-([1,2]oxazolo[5,4-b]pyridin-3-yl)benzamide chemical structure, C13H8ClN3O2, CAS 1020979-20-7](/s/PXDJGXPUQUAJSA-UHFFFAOYSA-N.svg)
2-Chloro-N-([1,2]oxazolo[5,4-b]pyridin-3-yl)benzamide
CAS 1020979-20-7C13H8ClN3O2
![5-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]pyridin-2(1H)-one chemical structure, C13H8ClN3O2, CAS 1223889-44-8](/s/NGIWITZPQYRZFW-UHFFFAOYSA-N.svg)
5-[3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl]pyridin-2(1H)-one
CAS 1223889-44-8C13H8ClN3O2
2-(5-Chloro-2-nitrophenyl)-1H-benzimidazole
CAS 10173-75-8C13H8ClN3O2
2-((6-Chloropyrimidin-4-yl)methyl)isoindoline-1,3-dione
CAS 1984825-48-0C13H8ClN3O2
3-(Pyridin-2-yl)-5-(5-chloro-2-hydroxyphenyl)-1,2,4-oxadiazole
CAS 327056-42-8C13H8ClN3O2
- 2-Amino-5-(4-chloro-3-cyanophenyl)pyridine-4-carboxylic acid1262000-62-3C13H8ClN3O2
- 2-Amino-5-(4-chloro-3-cyanophenyl)pyridine-3-carboxylic acid1261994-76-6C13H8ClN3O2
- 4H-Pyrazino(1,2-a)pyrimidin-4-one, 3-(p-chlorophenyl)-2-hydroxy-21271-32-9C13H8ClN3O2
- 5-[3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl]pyridin-2(1H)-one1400540-72-8C13H8ClN3O2
- 4-(6-Chloro-2-naphthalenyl)-1H-1,2,3-triazole-5-carboxylic acid2360926-00-5C13H8ClN3O2
- 6-Chloro-2-(3-nitrophenyl)imidazo[1,2-a]pyridine352023-64-4C13H8ClN3O2
- 11-Chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one87571-90-2C13H8ClN3O2
- 4-(7-Chloro-3H-imidazo[4,5-b]pyridin-2-yl)benzoic acid934018-45-8C13H8ClN3O2
- 6-Amino-3-(4-chloro-3-cyanophenyl)picolinic acid1261913-47-6C13H8ClN3O2
- 5-(4-Chloro-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid871571-78-7C13H8ClN3O2
- 8-Chloro-2-(3-nitrophenyl)imidazo[1,2-a]pyridine481049-53-0C13H8ClN3O2
- 7-Chloro-1-(3-pyridinyl)-2,4(1H,3H)-quinazolinedione2439280-74-5C13H8ClN3O2
- 2-(4-Chlorophenyl)-8-nitroimidazo[1,2-a]pyridine944773-10-8C13H8ClN3O2
- N-(2,1,3-Benzoxadiazol-4-yl)-4-chlorobenzamide929833-18-1C13H8ClN3O2
- 6-(1H-Benzimidazol-1-yl)-5-chloro-3-pyridinecarboxylic acid953752-65-3C13H8ClN3O2
- 3-(4-Chlorophenyl)-5-nitro-1H-indazole1346808-74-9C13H8ClN3O2
- N-(1,3-Benzoxazol-2-yl)-6-chloropyridine-3-carboxamide1090963-95-3C13H8ClN3O2
- 1-(4-Chlorophenyl)-1H-pyrazolo[3,4-c]pyridine-4-carboxylic acid1220166-01-7C13H8ClN3O2
- 4-Chloro-1-pyrimidin-2-yl-1H-indole-3-carboxylic acid1119282-68-6C13H8ClN3O2
- 2-(2-Chlorophenyl)imidazo[1,2-B]pyridazine-3-carboxylic acid1956331-42-2C13H8ClN3O2
- 2-(2-Chlorophenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid1367752-64-4C13H8ClN3O2
- 2-(6-Chloropyridin-3-yl)-1H-benzo[d]imidazole-4-carboxylic acid330948-01-1C13H8ClN3O2
- 6-((6-Chloropyridazin-3-yl)oxy)quinolin-2(1H)-one1428558-42-2C13H8ClN3O2
- 3-(3-Chlorophenyl)imidazo[1,2-b]pyridazine-6-carboxylic acid1431538-26-9C13H8ClN3O2
- 3-(4-Chloropyridin-2-yl)quinazoline-2,4(1H,3H)-dione1569309-51-8C13H8ClN3O2
- 3-(4-Chlorophenyl)-1H-pyrido[2,3-d]pyrimidine-2,4-dione62260-92-8C13H8ClN3O2
- 8-Chloro-5,10-dihydro-5-nitroso-11H-dibenzo[b,e][1,4]diazepin-11-one90353-66-5C13H8ClN3O2
- 6-Chloro-2-phenylimidazo[1,2-b]pyridazine-3-carboxylic acid160911-34-2C13H8ClN3O2
- 7-(4-Chlorophenyl)pyrazolo[1,5-A]pyrimidine-2-carboxylic acid861410-47-1C13H8ClN3O2
- 5-(Benzo[d][1,3]dioxol-5-yl)-7-chloropyrazolo[1,5-a]pyrimidine672323-56-7C13H8ClN3O2
- 3-Pyridinecarboxylic acid, 6-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-866541-73-3C13H8ClN3O2
- 2-Chloro-6-methyl-4-(4-nitrophenyl)nicotinonitrile1507671-23-9C13H8ClN3O2
- 2-(3-(6-Chloro-2H-chromen-3-yl)-1,2,4-oxadiazol-5-yl)acetonitrile1269531-96-5C13H8ClN3O2
- 6-Chloro-2-(2-nitrophenyl)imidazo[1,2-a]pyridine1550030-38-0C13H8ClN3O2
- 2-Chloro-4-(1,2,4-triazolo[4,3-a]pyridin-6-yl)benzoic acid1819358-67-2C13H8ClN3O2
- 6-(4-Chlorophenyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid2059971-37-6C13H8ClN3O2
- 4-Chloro-2-[5-(3-pyridinyl)-1,3,4-oxadiazol-2-yl]phenol1033725-14-2C13H8ClN3O2
- 6-Chloro-7-nitro-2-phenyl-2H-indazole61076-93-5C13H8ClN3O2
- 3-Chloro-2-(2-nitrophenyl)-2H-indazole70704-46-0C13H8ClN3O2
- 1-(4-Chlorophenyl)-3-nitro-1H-pyrrolo[2,3-c]pyridine1334713-80-2C13H8ClN3O2
- 5-[5-(4-Chlorophenyl)furan-2-yl]-1,2,4-triazin-3(2H)-one53105-78-5C13H8ClN3O2
- 2-(2-Chlorophenyl)imidazo[1,2-A]pyrazine-3-carboxylic acid1956371-67-7C13H8ClN3O2
- 2-(2-Chlorophenyl)imidazo[1,2-A]pyrimidine-3-carboxylic acid1923069-07-1C13H8ClN3O2
- 2-Chloro-5-formyl-4-((2-hydroxyphenyl)amino)nicotinonitrile532412-96-7C13H8ClN3O2
- 6-(4-Chlorophenyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid2137623-20-0C13H8ClN3O2
- 1-(3-Chlorophenyl)-1H-pyrazolo[3,4-c]pyridine-4-carboxylic acid2749881-30-7C13H8ClN3O2
- 1-(2-Chlorophenyl)-1H-pyrazolo[3,4-c]pyridine-4-carboxylic acid2749768-85-0C13H8ClN3O2
- 1-(2-Chloro-pyridin-4-yl)-5-nitro-1H-indole3031785-80-2C13H8ClN3O2
Frequently asked questions
What is the molar mass of C13H8ClN3O2?
The molar mass of C13H8ClN3O2 is 273.68 g/mol, calculated from standard atomic weights for 13 carbon atoms, 8 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 273.0305 Da.
How many compounds have the formula C13H8ClN3O2?
CompoundList lists 72 compounds with the molecular formula C13H8ClN3O2, including 2-(4-Chlorophenyl)-5-nitrobenzimidazole, 3-Chloro-5-phenylpyrazolo(1,5-a)pyrimidine-7-carboxylic acid, 6-(1H-1,3-Benzodiazol-1-yl)-3-chloropyridine-2-carboxylic 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 C13H8ClN3O2?
C13H8ClN3O2 has a degree of unsaturation of 11. 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.