Molecular formula
C12H7ClN2O
81 compounds have this formula on CompoundList.
- Molar mass
- 230.65g/mol
- Monoisotopic mass
- 230.0247Da
- Atoms
- 23
- Elements
- 5
- Rings plus double bonds
- 10
The formula C12H7ClN2O describes a molecule made of 12 carbon atoms, 7 hydrogen atoms, 1 chlorine atom, 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 × 1262.49%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 73.06%1.008 × 7 = 7.056 g/mol
- Cl Chlorine × 115.37%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 212.15%14.007 × 2 = 28.014 g/mol
- O Oxygen × 16.94%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H7ClN2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 81 of 81 compounds
5-Chloro-2-(pyridin-3-yl)-1,3-benzoxazole
CAS 92059-24-0C12H7ClN2O
5-(3-Chlorophenyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile
CAS 338954-76-0C12H7ClN2O
2-(2-Chlorophenoxy)pyridine-4-carbonitrile
CAS 924844-32-6C12H7ClN2O
6-(4-Chlorophenoxy)pyridine-2-carbonitrile
CAS 1384428-94-7C12H7ClN2O
6-(4-Chlorophenoxy)nicotinonitrile
CAS 99902-70-2C12H7ClN2O
5-(4-Chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 35982-98-0C12H7ClN2O
2-(4-Chlorophenyl)oxazolo(4,5-b)pyridine
CAS 52333-45-6C12H7ClN2O
2-Chlorophenazine 5-oxide
CAS 1211-09-2C12H7ClN2O
![4-Chloro-6-phenylfuro[2,3-d]pyrimidine chemical structure, C12H7ClN2O, CAS 943230-33-9](/s/BMPUSSWCLJQHOR-UHFFFAOYSA-N.svg)
4-Chloro-6-phenylfuro[2,3-d]pyrimidine
CAS 943230-33-9C12H7ClN2O
![2-(2-Chlorophenyl)oxazolo[4,5-b]pyridine chemical structure, C12H7ClN2O, CAS 52333-57-0](/s/RYRAJRRCSPZYGJ-UHFFFAOYSA-N.svg)
2-(2-Chlorophenyl)oxazolo[4,5-b]pyridine
CAS 52333-57-0C12H7ClN2O
6-(4-Chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 23148-51-8C12H7ClN2O
![2-(4-Chlorophenyl)oxazolo[5,4-b]pyridine chemical structure, C12H7ClN2O, CAS 52334-06-2](/s/YSJNMDBVFPXECZ-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)oxazolo[5,4-b]pyridine
CAS 52334-06-2C12H7ClN2O
![1-Chlorobenzo[C][1,8]naphthyridin-6(5H)-one chemical structure, C12H7ClN2O, CAS 1186375-15-4](/s/CJXHWGOMJRWEGM-UHFFFAOYSA-N.svg)
1-Chlorobenzo[C][1,8]naphthyridin-6(5H)-one
CAS 1186375-15-4C12H7ClN2O
![11H-Pyrido[2,1-b]quinazolin-11-one, 3-chloro- chemical structure, C12H7ClN2O, CAS 92516-50-2](/s/MEGBFUMMENNTJY-UHFFFAOYSA-N.svg)
11H-Pyrido[2,1-b]quinazolin-11-one, 3-chloro-
CAS 92516-50-2C12H7ClN2O
2-(6-Chloropyridin-3-yl)-1,3-benzoxazole
CAS 54628-03-4C12H7ClN2O
![2-(3-Chlorophenyl)oxazolo[4,5-b]pyridine chemical structure, C12H7ClN2O, CAS 52333-56-9](/s/IZLJFLHRRKXNML-UHFFFAOYSA-N.svg)
2-(3-Chlorophenyl)oxazolo[4,5-b]pyridine
CAS 52333-56-9C12H7ClN2O
6-(3-Chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 142499-65-8C12H7ClN2O
![2-(3-Chlorophenyl)-[1,3]oxazolo[5,4-b]pyridine chemical structure, C12H7ClN2O, CAS 52334-12-0](/s/KJJRZIQCJKHFIN-UHFFFAOYSA-N.svg)
2-(3-Chlorophenyl)-[1,3]oxazolo[5,4-b]pyridine
CAS 52334-12-0C12H7ClN2O
![2-(2-Chlorophenyl)-[1,3]oxazolo[5,4-b]pyridine chemical structure, C12H7ClN2O, CAS 52334-10-8](/s/AHMXDCWHFMNRQJ-UHFFFAOYSA-N.svg)
2-(2-Chlorophenyl)-[1,3]oxazolo[5,4-b]pyridine
CAS 52334-10-8C12H7ClN2O
3-Chloro-9-nitroso-9H-carbazole
CAS 100125-72-2C12H7ClN2O
6-(2-Chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 147283-46-3C12H7ClN2O
![2-(2-Chloropyridin-3-yl)benzo[d]oxazole chemical structure, C12H7ClN2O, CAS 134673-71-5](/s/SBLUXUVHGSORRI-UHFFFAOYSA-N.svg)
2-(2-Chloropyridin-3-yl)benzo[d]oxazole
CAS 134673-71-5C12H7ClN2O
4-(4-Chlorophenyl)-2-hydroxynicotinonitrile
CAS 478067-03-7C12H7ClN2O
2-(4-Chlorophenoxy)nicotinonitrile
CAS 82524-00-3C12H7ClN2O
- Phenazine, 2-chloro-, 10-oxide1019-15-4C12H7ClN2O
- 5-(4-Chlorophenoxy)picolinonitrile1550651-94-9C12H7ClN2O
- 2-Chloro-5-(5-hydroxypyridin-3-yl)benzonitrile1261895-88-8C12H7ClN2O
- 2-(2-Chloropyridin-3-yloxy)benzonitrile953045-09-5C12H7ClN2O
- 2-Chloropyrimido[2,1-a]isoquinolin-4-one42398-55-0C12H7ClN2O
- 5-(2-Chlorophenyl)-1,2-dihydro-2-oxo-3-pyridinecarbonitrile76053-37-7C12H7ClN2O
- 2-Chloro-5-(3-hydroxypyridin-2-yl)benzonitrile1261895-86-6C12H7ClN2O
- 3-(4-Chloro-3-cyanophenyl)-2-hydroxypyridine1261915-27-8C12H7ClN2O
- 4-(4-Chloro-3-cyanophenyl)-2-hydroxypyridine1261889-10-4C12H7ClN2O
- 5-(4-Chloro-3-cyanophenyl)-2-hydroxypyridine1261915-31-4C12H7ClN2O
- 6-(4-Chloro-3-cyanophenyl)-2-hydroxypyridine1261993-28-5C12H7ClN2O
- 2-(4-Chloro-3-cyanophenyl)-4-hydroxypyridine1261998-91-7C12H7ClN2O
- 2-Chloro-5-(5-hydroxypyridin-2-yl)benzonitrile1261984-16-0C12H7ClN2O
- 5-Chloro-2-pyridin-4-yl-1,3-benzoxazole197916-47-5C12H7ClN2O
- 4-(5-Chloro-2-hydroxyphenyl)pyridine-2-carbonitrile1235406-72-0C12H7ClN2O
- 4-(4-Chlorobenzoyl)-1H-pyrrole-2-carbonitrile338407-27-5C12H7ClN2O
- 4-Chloro-2-(2-furyl)quinazoline6484-26-0C12H7ClN2O
- 6-(2-Chlorophenoxy)nicotinonitrile1016798-20-1C12H7ClN2O
- 4-Chloro-5-phenylfuro[2,3-d]pyrimidine873306-25-3C12H7ClN2O
- 4-Pyridinecarbonitrile, 2-(4-chlorophenoxy)-81249-45-8C12H7ClN2O
- 5-Chloro-6-(phenylethynyl)pyrimidin-2(1H)-one101946-77-4C12H7ClN2O
- 7-Chloro-4-phenylfuro[3,2-d]pyridazine945600-01-1C12H7ClN2O
- 5-Chloro-3-(2-pyridinyl)-2,1-benzisoxazole1563-57-1C12H7ClN2O
- 4-[(2-Chloro-3-pyridinyl)oxy]benzonitrile953045-95-9C12H7ClN2O
- Oxepino[2,3-b]quinoxaline, 3-chloro-55371-04-5C12H7ClN2O
- 6-(3-Chlorophenoxy)nicotinonitrile1016671-19-4C12H7ClN2O
- 5-Chloro-2-phenyloxazolo[5,4-B]pyridine1422198-81-9C12H7ClN2O
- 4-(2-Chlorophenoxy)picolinonitrile1405923-35-4C12H7ClN2O
- 4-(4-Chlorophenoxy)picolinonitrile1411330-82-9C12H7ClN2O
- 3-Chloro-5-(4-hydroxyphenyl)isonicotinonitrile1266161-10-7C12H7ClN2O
- 4-(4-Chlorophenyl)-6-oxo-1,6-dihydropyridine-3-carbonitrile825638-08-2C12H7ClN2O
- 4-(2-Chlorophenyl)-6-oxo-1,6-dihydropyridine-3-carbonitrile825638-06-0C12H7ClN2O
- 3-Chloro-6-(5-oxazolyl)isoquinoline1578483-87-0C12H7ClN2O
- 3-(5-Chloro-2-oxo-1,2-dihydropyridin-3-yl)benzonitrile1258624-57-5C12H7ClN2O
- 2-Chloro-4-(4-hydroxyphenyl)nicotinonitrile1266160-92-2C12H7ClN2O
- 6-Chloro-1-phenazinol18258-37-2C12H7ClN2O
- 8-Chlorophenazine-1-ol23663-42-5C12H7ClN2O
- 2-Chloro-4-phenoxy-3-pyridinecarbonitrile1054551-91-5C12H7ClN2O
- 4-Chloro-1,7-phenanthrolin-10-ol35449-10-6C12H7ClN2O
- 9-Chloro-1H-pyrrolo[3,2-B]quinoline-3-carbaldehyde113580-56-6C12H7ClN2O
- 4-Chlorobenzo[c][2,7]naphthyridin-5(6H)-one185041-13-8C12H7ClN2O
- 7-Chlorobenzo[b][1,8]naphthyridin-5(10H)-one16344-42-6C12H7ClN2O
- 4-Chloro-2-(pyridin-3-yloxy)benzonitrile1354382-18-5C12H7ClN2O
- 7-Chloro-2-pyridin-3-ylfuro[3,2-b]pyridine1360911-16-5C12H7ClN2O
- 6-Chloro-2-pyridin-4-yl-1,3-benzoxazole945531-50-0C12H7ClN2O
- 8-Chlorooxepino[2,3-B]quinoxaline62911-93-7C12H7ClN2O
- 4-Chlorooxepino[2,3-B]quinoxaline62911-92-6C12H7ClN2O
- 9-Chlorooxepino[2,3-B]quinoxaline62911-80-2C12H7ClN2O
- 4-(2-Chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile88148-66-7C12H7ClN2O
- 2-(4-Chlorophenyl)-5-formyl-1H-pyrrole-3-carbonitrile872706-11-1C12H7ClN2O
- 5-Chloro-6-oxo-2-phenyl-1,6-dihydropyridine-3-carbonitrile1710202-16-6C12H7ClN2O
- 2-(2-Chlorophenyl)-6-oxo-1,6-dihydropyridine-3-carbonitrile1707727-68-1C12H7ClN2O
- 4-(5-Chloro-3-hydroxypyridin-2-yl)benzonitrile2060062-62-4C12H7ClN2O
- 3-(5-Chloro-3-hydroxypyridin-2-yl)benzonitrile2060007-42-1C12H7ClN2O
- 6-Chloro-2-phenyl-[1,3]oxazolo[4,5-c]pyridine2866335-85-3C12H7ClN2O
- Oxazolo[5,4-c]pyridine,4-chloro-2-phenyl-1242258-69-0C12H7ClN2O
- 6-Chloro-2-phenyl-[1,3]oxazolo[5,4-b]pyridine52334-24-4C12H7ClN2O
Frequently asked questions
What is the molar mass of C12H7ClN2O?
The molar mass of C12H7ClN2O is 230.65 g/mol, calculated from standard atomic weights for 12 carbon atoms, 7 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 230.0247 Da.
How many compounds have the formula C12H7ClN2O?
CompoundList lists 81 compounds with the molecular formula C12H7ClN2O, including 5-Chloro-2-(pyridin-3-yl)-1,3-benzoxazole, 5-(3-Chlorophenyl)-2-oxo-1,2-dihydro-3-pyridinecarbonitrile, 2-(2-Chlorophenoxy)pyridine-4-carbonitrile. 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 C12H7ClN2O?
C12H7ClN2O has a degree of unsaturation of 10. 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.