Molecular formula
C8H5ClN2O
288 compounds have this formula on CompoundList.
- Molar mass
- 180.59g/mol
- Monoisotopic mass
- 184.0341Da
- Atoms
- 17
- Elements
- 5
- Rings plus double bonds
- 7
The formula C8H5ClN2O describes a molecule made of 8 carbon atoms, 5 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 × 853.21%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 52.79%1.008 × 5 = 5.040 g/mol
- Cl Chlorine × 119.63%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 215.51%14.007 × 2 = 28.014 g/mol
- O Oxygen × 18.86%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C8H5ClN2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 288 compounds
![3-Chloro-[1,6]naphthyridin-4-ol chemical structure, C8H5ClN2O, CAS 53454-33-4](/s/KPQHFIVSHSIPRW-UHFFFAOYSA-N.svg)
3-Chloro-[1,6]naphthyridin-4-ol
CAS 53454-33-4C8H5ClN2O
![Pyrazolo[1,5-a]pyridine-3-carbonyl chloride chemical structure, C8H5ClN2O, CAS 78933-24-1](/s/OBAHAHYHAQTEHP-UHFFFAOYSA-N.svg)
Pyrazolo[1,5-a]pyridine-3-carbonyl chloride
CAS 78933-24-1C8H5ClN2O
3-(6-Chloropyridin-3-yl)-3-oxopropanenitrile
CAS 314267-78-2C8H5ClN2O
2-Chloro-4-(furan-3-yl)pyrimidine
CAS 124959-29-1C8H5ClN2O
2-(2-Chlorophenyl)-1,3,4-oxadiazole
CAS 90001-53-9C8H5ClN2O
7-Chloro-1,5-naphthyridin-4(1H)-one
CAS 952059-73-3C8H5ClN2O
1H-Indazole-3-carbonyl chloride
CAS 72083-74-0C8H5ClN2O
![4-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde chemical structure, C8H5ClN2O, CAS 1190317-34-0](/s/DIUVIQBVOYRQSM-UHFFFAOYSA-N.svg)
4-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde
CAS 1190317-34-0C8H5ClN2O
![3-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde chemical structure, C8H5ClN2O, CAS 1190309-77-3](/s/ZZSBTLHSBKQATF-UHFFFAOYSA-N.svg)
3-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde
CAS 1190309-77-3C8H5ClN2O
![5-Chloro-1H-pyrrolo[2,3-c]pyridine-2-carbaldehyde chemical structure, C8H5ClN2O, CAS 867036-45-1](/s/PRJIJWIQHCSAOD-UHFFFAOYSA-N.svg)
5-Chloro-1H-pyrrolo[2,3-c]pyridine-2-carbaldehyde
CAS 867036-45-1C8H5ClN2O
![7-Chloroimidazo[1,5-a]pyridine-5-carbaldehyde chemical structure, C8H5ClN2O, CAS 2021235-95-8](/s/FJXHSIZXJIQTLW-UHFFFAOYSA-N.svg)
7-Chloroimidazo[1,5-a]pyridine-5-carbaldehyde
CAS 2021235-95-8C8H5ClN2O
![4-Chloro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehyde chemical structure, C8H5ClN2O, CAS 1256818-78-6](/s/LWUCCDLVSVVIQD-UHFFFAOYSA-N.svg)
4-Chloro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehyde
CAS 1256818-78-6C8H5ClN2O
5-Chloro-1,7-naphthyridin-8-ol
CAS 67967-13-9C8H5ClN2O
3-(2-Chlorophenyl)-1,2,4-oxadiazole
CAS 16013-08-4C8H5ClN2O
2-Chloroquinazolin-6-ol
CAS 1036755-97-1C8H5ClN2O
(2-Chlorophenyl)(hydroxyimino)acetonitrile
CAS 21742-26-7C8H5ClN2O
2-Chloroquinoxaline-1-oxide
CAS 5227-57-6C8H5ClN2O
3-Chloro-4-phenyl-1,2,5-oxadiazole
CAS 24786-13-8C8H5ClN2O
4-Chloroquinazolin-8-ol
CAS 154288-08-1C8H5ClN2O
5-Chloro-1,6-naphthyridin-2(1H)-one
CAS 1393540-72-1C8H5ClN2O
4-Chloro-2-(furan-2-yl)pyrimidine
CAS 27130-92-3C8H5ClN2O
![7-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C8H5ClN2O, CAS 517895-69-1](/s/SYRWKAFOEFCWKH-UHFFFAOYSA-N.svg)
7-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 517895-69-1C8H5ClN2O
4-Chloro-2-(furan-3-yl)pyrimidine
CAS 1260803-07-3C8H5ClN2O
6-Chloro-1,8-naphthyridin-4-ol
CAS 1219815-54-9C8H5ClN2O
- 2-Chloro-N-cyanobenzamide1514979-87-3C8H5ClN2O
- 3-Chloro-1,6-naphthyridin-5(6H)-one1393583-57-7C8H5ClN2O
- 6-Acetyl-3-chloropyridine-2-carbonitrile1256820-53-7C8H5ClN2O
- 5-Chloro-3-cinnolinol23063-07-2C8H5ClN2O
- N-(3-Chlorophenyl)-1-cyanoformamide15313-46-9C8H5ClN2O
- Quinoxaline, 2-chloro-, 4-oxide5227-59-8C8H5ClN2O
- 2(1H)-Quinazolinone, 8-chloro-60610-15-3C8H5ClN2O
- 2-Chloro-1H-benzo[d]imidazole-5-carbaldehyde288579-82-8C8H5ClN2O
- 1H-Pyrrolo[2,3-b]pyridine-3-carboxaldehyde, 2-chloro-847801-93-8C8H5ClN2O
- 3-(2-Chloropyridin-3-yl)-3-oxopropanenitrile267881-10-7C8H5ClN2O
- 4-Chlorobenzene-1-carbonimidoyl cyanide4236-13-9C8H5ClN2O
- 5-Chloropyrazolo[1,5-a]pyridine-3-carbaldehyde1101120-49-3C8H5ClN2O
- 3-Chloroimidazo[1,2-a]pyridine-6-carbaldehyde1004550-22-4C8H5ClN2O
- 9-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one1198413-03-4C8H5ClN2O
- 5-Chloro-1H-pyrrolo[3,2-b]pyridine-2-carbaldehyde1799726-78-5C8H5ClN2O
- 4-Chloro-1(4H)-phthalazinone908818-10-0C8H5ClN2O
- 4-Chloro-n-cyanobenzamide5372-78-1C8H5ClN2O
- N-(4-Chlorophenyl)-1-cyanoformamide15313-45-8C8H5ClN2O
- 4-Cyano-alpha-chloro benzaldoxime123476-70-0C8H5ClN2O
- 7-Chlorophthalazin-1(2H)-one60889-20-5C8H5ClN2O
- 3-(3-Chlorophenyl)-1,2,4-oxadiazole16013-09-5C8H5ClN2O
- 2-Chlorophthalazin-1(2H)-one50653-67-3C8H5ClN2O
- 4-Chloro-6-(furan-2-yl)pyrimidine954221-04-6C8H5ClN2O
- 1H-Benzoimidazole-4-carbonyl chloride780804-82-2C8H5ClN2O
- 7-Chloro-1H-pyrrolo[2,3-c]pyridine-2-carbaldehyde867034-44-4C8H5ClN2O
- 8-Chloro-1,5-naphthyridin-2-ol1092650-94-6C8H5ClN2O
- 2-Chloro-5-cyanobenzamide1261861-21-5C8H5ClN2O
- 4-Chloro-1,2-dihydro-1,6-naphthyridin-2-one2503202-03-5C8H5ClN2O
- Imidazo[1,2-a]pyridine-3-carbonyl Chloride750509-02-5C8H5ClN2O
- 3-(6-Chloropyridin-2-yl)-3-oxopropanenitrile1316122-47-0C8H5ClN2O
- 8-Chloro-1,5-naphthyridin-3-ol1071541-08-6C8H5ClN2O
- 4-Chlorocinnolin-6-ol439085-78-6C8H5ClN2O
- 4-Chloro-7-hydroxycinnoline197359-56-1C8H5ClN2O
- 5-Quinoxalinol, 6-chloro-62163-11-5C8H5ClN2O
- 7-Chloro-1,5-naphthyridin-3-ol2089649-00-1C8H5ClN2O
- 1,6-Naphthyridin-2(1H)-one, 8-chloro-1619977-74-0C8H5ClN2O
- 1 suppliers1H-Indole, 4-chloro-1-nitroso-126590-88-3C8H5ClN2O
- 2-Chloro-5-(2-furyl)pyrimidine63558-66-7C8H5ClN2O
- 1H-Benzimidazole-1-carbonyl chloride343330-46-1C8H5ClN2O
- 2-Chloro-6-(2-furyl)pyrazine426829-57-4C8H5ClN2O
- 7-Chloro-1,6-naphthyridin-5-ol1378337-51-9C8H5ClN2O
- 3-Chloro-1H-pyrrolo[2,3-B]pyridine-4-carbaldehyde1159982-12-3C8H5ClN2O
- 7-Chloro-1H-pyrrolo[2,3-c]pyridine-3-carbaldehyde1167055-43-7C8H5ClN2O
- 5-Chloroquinazolin-8-ol145296-26-0C8H5ClN2O
- 5-Chloro-6-(oxiran-2-yl)pyridine-3-carbonitrile1255208-23-1C8H5ClN2O
- 8-Chloro-2,7-naphthyridin-1(2H)-one1393563-40-0C8H5ClN2O
- 6-Chloro-imidazo[1,2-a]pyridine-8-carbaldehyde1934812-36-8C8H5ClN2O
- 6-Chloro-1H-benzo[d]imidazole-7-carbaldehyde1639779-27-3C8H5ClN2O
- 8-Chloroquinoxalin-5(1H)-one62163-10-4C8H5ClN2O
- 2-Chloro-5-(1,3-oxazol-2-yl)pyridine1416914-00-5C8H5ClN2O
- 8-Chloro-imidazo[1,2-a]pyridine-6-carbaldehyde2383060-08-8C8H5ClN2O
- 5-Chloro-2,3-dihydrofuro[3,2-B]pyridine-6-carbonitrile2782053-90-9C8H5ClN2O
- 1H-Pyrrolo[2,3-b]pyridine-3-carbonyl chloride721882-63-9C8H5ClN2O
- 4-Chloro-6-(furan-3-yl)pyrimidine954221-08-0C8H5ClN2O
- 2-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde1263283-78-8C8H5ClN2O
- 7-Chloro-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde1190318-24-1C8H5ClN2O
- 8-Chloroimidazo[1,2-a]pyridine-3-carbaldehyde1019021-84-1C8H5ClN2O
- 7-Chloro-8-hydroxy-quinazoline1824416-56-9C8H5ClN2O
- 6-Chloroimidazo[1,2-a]pyridine-5-carbaldehyde1414864-02-0C8H5ClN2O
- 3-(4-Chloropyridin-2-yl)-3-oxopropanenitrile1260853-44-8C8H5ClN2O
- 3-(2-Chloropyridin-4-yl)-3-oxopropanenitrile1213232-78-0C8H5ClN2O
- 3-Chloroimidazo[1,2-a]pyridine-8-carbaldehyde1552534-90-3C8H5ClN2O
- 4-Chloro-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde1256787-21-9C8H5ClN2O
- 5-Cyano-3-methylpicolinoyl chloride1671075-51-6C8H5ClN2O
- 1H-Indazole-5-carbonyl chloride1307381-63-0C8H5ClN2O
- 6-Chloro-2H-cinnolin-3-one101495-52-7C8H5ClN2O
- 8-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one1198413-05-6C8H5ClN2O
- 5-Chloro-1,6-naphthyridin-8-ol861045-85-4C8H5ClN2O
- 6-Chloroimidazo[1,5-a]pyridine-5-carbaldehyde2021236-24-6C8H5ClN2O
- 8-Chloroimidazo[1,5-A]pyridine-5-carbaldehyde2021235-86-7C8H5ClN2O
- 5-Acetyl-3-chloro-2-pyridinecarbonitrile1256820-56-0C8H5ClN2O
- 8-Chloro-1,7-naphthyridin-3-ol1620981-38-5C8H5ClN2O
- 7-Quinazolinol, 5-chloro-185437-37-0C8H5ClN2O
- Ethanone, 1-(2-chlorophenyl)-2-diazo-50878-84-7C8H5ClN2O
- Imidazo[1,2-a]pyridine-6-carbonyl chloride859915-25-6C8H5ClN2O
- 5-Chloro-2-(furan-2-yl)pyrimidine56536-53-9C8H5ClN2O
Frequently asked questions
What is the molar mass of C8H5ClN2O?
The molar mass of C8H5ClN2O is 180.59 g/mol, calculated from standard atomic weights for 8 carbon atoms, 5 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 184.0341 Da.
How many compounds have the formula C8H5ClN2O?
CompoundList lists 288 compounds with the molecular formula C8H5ClN2O, including 3-Chloro-[1,6]naphthyridin-4-ol, Pyrazolo[1,5-a]pyridine-3-carbonyl chloride, 3-(6-Chloropyridin-3-yl)-3-oxopropanenitrile. 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 C8H5ClN2O?
C8H5ClN2O has a degree of unsaturation of 7. 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.