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 1 to 100 of 288 compounds
7-Chloro-3H-quinazolin-4-one
CAS 31374-18-2C8H5ClN2O
2-Chloro-4H-pyrido(1,2-a)pyrimidin-4-one
CAS 5418-94-0C8H5ClN2O
2-Chloroimidazo(1,2-a)pyridine-3-carbaldehyde
CAS 131773-23-4C8H5ClN2O
6-Chloroquinazolin-4(3H)-one
CAS 16064-14-5C8H5ClN2O
5-Chloro-3,4-dihydroquinazolin-4-one
CAS 60233-66-1C8H5ClN2O
4-Chlorophthalazin-1(2H)-one
CAS 2257-69-4C8H5ClN2O
2-Chloro-3,4-dihydroquinazolin-4-one
CAS 607-69-2C8H5ClN2O
7-Chloro-1,8-naphthyridin-2-ol
CAS 15944-34-0C8H5ClN2O
7-Chloro-1,2-dihydroquinoxalin-2-one
CAS 59489-30-4C8H5ClN2O
2-Hydroxy-6-chloroquinoxaline
CAS 2427-71-6C8H5ClN2O
6-Chloro-1,2-dihydrophthalazin-1-one
CAS 57835-96-8C8H5ClN2O
2-(3-Chlorophenyl)-1,3,4-oxadiazole
CAS 5378-33-6C8H5ClN2O
6-Chloro-1,2-dihydro-2,7-naphthyridin-1-one
CAS 1260663-93-1C8H5ClN2O
3-Chloro-1H-indazole-5-carboxaldehyde
CAS 1086391-03-8C8H5ClN2O
6-Chloroimidazo(1,2-a)pyridine-3-carbaldehyde
CAS 29096-59-1C8H5ClN2O
5-Chloro-1H-pyrrolo(2,3-b)pyridine-3-carbaldehyde
CAS 954112-61-9C8H5ClN2O
2-Chloro-5-(5-oxazolyl)pyridine
CAS 860648-90-4C8H5ClN2O
5-Chloroquinoxalin-2-ol
CAS 55687-19-9C8H5ClN2O
5-Chloro-3-phenyl-1,2,4-oxadiazole
CAS 827-44-1C8H5ClN2O
6-Chloro-1H-pyrrolo(2,3-b)pyridine-3-carbaldehyde
CAS 383875-59-0C8H5ClN2O
4-Chloroquinazolin-6-ol
CAS 848438-50-6C8H5ClN2O
![6-Chloroimidazo[1,2-a]pyridine-2-carbaldehyde chemical structure, C8H5ClN2O, CAS 881841-30-1](/s/QBBLRFRGPGOOIU-UHFFFAOYSA-N.svg)
6-Chloroimidazo[1,2-a]pyridine-2-carbaldehyde
CAS 881841-30-1C8H5ClN2O
4-Chloro-1H-pyrrolo(2,3-b)pyridine-3-carbaldehyde
CAS 918515-16-9C8H5ClN2O
6-Chloro-1,7-naphthyridin-2(1H)-one
CAS 93493-68-6C8H5ClN2O
- 1 suppliers4-Chloro-1,2-dihydro-1,8-naphthyridin-2-one59514-93-1C8H5ClN2O
- 6-Chloro-1H-indazole-3-carbaldehyde885521-37-9C8H5ClN2O
- 5-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde1015610-39-5C8H5ClN2O
- 3-Chloro-5-phenyl-1,2,4-oxadiazole23432-93-1C8H5ClN2O
- 6-Chlorocinnolin-4-ol876-89-1C8H5ClN2O
- 3-(5-Chloropyridin-2-yl)-3-oxopropanenitrile1107053-87-1C8H5ClN2O
- 2-Chloro-8-quinazolinol953039-10-6C8H5ClN2O
- 7-Chloro-1H-indazole-3-carbaldehyde885519-02-8C8H5ClN2O
- 7-Chloro-1,8-naphthyridin-4-ol286411-19-6C8H5ClN2O
- 7-Chloro-1,2-dihydro-2,6-naphthyridin-1-one1393568-79-0C8H5ClN2O
- 6-Chloro-1,5-naphthyridin-2(1H)-one1394003-98-5C8H5ClN2O
- 4-Chloro-1H-indazole-3-carbaldehyde102735-85-3C8H5ClN2O
- 5-Chloro-1H-pyrrolo[2,3-c]pyridine-3-carbaldehyde1167056-35-0C8H5ClN2O
- 7-Chlorocinnolin-3-ol101494-93-3C8H5ClN2O
- 7-Chloroimidazo(1,2-a)pyridine-3-carbaldehyde1019020-44-0C8H5ClN2O
- 2-Chloro-1,6-naphthyridin-5-ol1260672-66-9C8H5ClN2O
- 7-Chloro-1H-indazole-5-carbaldehyde635712-45-7C8H5ClN2O
- 3-Chlorocinnolin-4(1H)-one817209-39-5C8H5ClN2O
- 5-Chloro-1H-pyrrolo[2,3-b]pyridine-6-carbaldehyde1260382-91-9C8H5ClN2O
- 4-Chloro-1,2-dihydro-1,7-naphthyridin-2-one54920-80-8C8H5ClN2O
- 4-Chloro-1H-1,3-benzodiazole-5-carbaldehyde1368370-64-2C8H5ClN2O
- 8-Chloroquinazolin-4-ol101494-95-5C8H5ClN2O
- 2-Chloro-5H,7H-furo(3,4-b)pyridine-3-carbonitrile1502197-74-1C8H5ClN2O
- 1H-Indazole-1-carbonyl chloride666177-00-0C8H5ClN2O
- 3-Chloroquinoxalin-2-ol35676-70-1C8H5ClN2O
- 6-Acetyl-5-chloropyridine-3-carbonitrile1256809-37-6C8H5ClN2O
- 7-Chloroimidazo[1,5-a]pyridine-3-carbaldehyde1554830-02-2C8H5ClN2O
- 1-Chloropyrrolo[1,2-a]pyrazine-6-carbaldehyde1785397-12-7C8H5ClN2O
- 2-Chloro-4-(furan-2-yl)pyrimidine124959-28-0C8H5ClN2O
- 5-Chloro-1H-benzo[D]imidazole-2-carbaldehyde39811-11-5C8H5ClN2O
- 3-(4-Chlorophenyl)-1,2,4-oxadiazole10550-15-9C8H5ClN2O
- 7-Chloroquinazolin-2(1H)-one60610-14-2C8H5ClN2O
- 3-Chloro-6-(2-furanyl)pyridazine38530-08-4C8H5ClN2O
- 8-Chloro-1,7-naphthyridin-4(1H)-one1018812-91-3C8H5ClN2O
- 7-Chloro-4-cinnolinol876-95-9C8H5ClN2O
- 1 suppliers2-(4-Chlorophenyl)-1,3,4-oxadiazole23289-10-3C8H5ClN2O
- 6-Chloro-1,5-naphthyridin-4-ol1312760-59-0C8H5ClN2O
- 2(1H)-Quinazolinone, 5-chloro-60610-16-4C8H5ClN2O
- 2-Chloro-1,7-naphthyridin-8(7H)-one930303-55-2C8H5ClN2O
- 6-Chloro-1,8-naphthyridin-2(1H)-one127446-42-8C8H5ClN2O
- 5-Chloro-1,8-naphthyridin-2(1H)-one250264-28-9C8H5ClN2O
- 1 suppliers4-Chloro-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde958230-19-8C8H5ClN2O
- 3-Chloro-1H-indazole-6-carbaldehyde1086391-23-2C8H5ClN2O
- 7-Chloro-1,6-naphthyridin-4(1H)-one952138-12-4C8H5ClN2O
- 1H-Benzimidazole-6-carbonyl chloride160882-30-4C8H5ClN2O
- 5-Chloro-1H-indazole-3-carbaldehyde102735-84-2C8H5ClN2O
- 7-Chloro-1,5-naphthyridin-2(1H)-one959616-26-3C8H5ClN2O
- 6-Chloro-1,7-naphthyridin-4-ol1214241-98-1C8H5ClN2O
- 8-Chloro-4-cinnolinol876-75-5C8H5ClN2O
- 2-Chloro-5-(furan-2-yl)pyrazine82619-63-4C8H5ClN2O
- 4-Chloroquinazolin-2(3H)-one28735-09-3C8H5ClN2O
- 8-Chloroquinoxalin-2-ol65180-12-3C8H5ClN2O
- 6-Chloro-1H-indazole-4-carbaldehyde1373223-78-9C8H5ClN2O
- 3-Chloroimidazo[1,2-a]pyridine-2-carbaldehyde497058-00-1C8H5ClN2O
- 2-Chloro-5-phenyl-1,3,4-oxadiazole1483-31-4C8H5ClN2O
- 6-Chloroquinazolin-2(1H)-one60610-12-0C8H5ClN2O
- 7-Chloro-1,6-naphthyridin-2(1H)-one1345091-18-0C8H5ClN2O
- 2-Chloroquinoxalin-6-ol55687-04-2C8H5ClN2O
- 1 suppliers6-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde1000341-64-9C8H5ClN2O
- 6-Chloro-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde1190315-68-4C8H5ClN2O
- 8-Chloroimidazo[1,2-a]pyridine-2-carbaldehyde885276-03-9C8H5ClN2O
- 8-Chloro-1(2H)-phthalazinone101494-94-4C8H5ClN2O
- 4-Chloro-7-hydroxyquinazoline849345-42-2C8H5ClN2O
- 5-Chloroimidazo[1,2-A]pyridine-3-carbaldehyde198895-50-0C8H5ClN2O
- 5-Chloroimidazo[1,2-a]pyridine-2-carbaldehyde881841-35-6C8H5ClN2O
- 3-Chloroquinoxalin-6-ol1888903-19-2C8H5ClN2O
- 5-Chloro-4-cinnolinol1076-16-0C8H5ClN2O
- 1H-Benzimidazole-2-carbonyl chloride30183-14-3C8H5ClN2O
- 1-(4-Chlorophenyl)-2-diazo-ethanone3282-33-5C8H5ClN2O
- 2-Chloro-1H-pyrrolo[2,3-c]pyridine-3-carbaldehyde847801-92-7C8H5ClN2O
- 5-Chloro-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde1190310-94-1C8H5ClN2O
- 7-Chloroimidazo[1,2-a]pyridine-2-carbaldehyde1020034-59-6C8H5ClN2O
- 3-Chloro-1,7-naphthyridin-8(7H)-one1393575-76-2C8H5ClN2O
- 6-Chloro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehyde1432754-61-4C8H5ClN2O
- 3-(4-Chlorophenyl)-1,2,5-oxadiazole10349-08-3C8H5ClN2O
- 4-Chloro-1H-1,5-naphthyridin-2-one95474-59-2C8H5ClN2O
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 7-Chloro-3H-quinazolin-4-one, 2-Chloro-4H-pyrido(1,2-a)pyrimidin-4-one, 2-Chloroimidazo(1,2-a)pyridine-3-carbaldehyde. 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.