Molecular formula

C₇H₃Cl₂N₃O

28 compounds have this formula on CompoundList.

Molar mass: 216.02g/mol
Monoisotopic mass: 214.9653Da
Atoms: 16
Elements: 5
Rings plus double bonds: 7

The formula C7H3Cl2N3O describes a molecule made of 7 carbon atoms, 3 hydrogen atoms, 2 chlorine atoms, 3 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 × 738.92%
12.011 × 7 = 84.077 g/mol
H Hydrogen × 31.40%
1.008 × 3 = 3.024 g/mol
Cl Chlorine × 232.82%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 319.45%
14.007 × 3 = 42.021 g/mol
O Oxygen × 17.41%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C7H3Cl2N3O

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 28 of 28 compounds

5,7-Dichloropyrido[4,3-d]pyrimidin-4(3H)-one

CAS 918898-11-0C₇H₃Cl₂N₃O

2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine-5-carbaldehyde

CAS 1638767-57-3C₇H₃Cl₂N₃O

2,4-Dichloro-5H-pyrrolo[3,2-d]pyrimidine-7-carbaldehyde

CAS 1379336-60-3C₇H₃Cl₂N₃O

6,8-Dichloro-1,2,3-benzotriazin-4(1H)-one

CAS 60233-65-0C₇H₃Cl₂N₃O

5,7-Dichloropyrido[3,4-d]pyridazin-4(3H)-one

CAS 1390656-66-2C₇H₃Cl₂N₃O

2,4-Dichloropyrrolo[2,1-f][1,2,4]triazine-7-carbaldehyde

CAS 1001353-82-7C₇H₃Cl₂N₃O

3,7-Dichloro-1-oxo-1lambda~5~,2,4-benzotriazine

CAS 18671-94-8C₇H₃Cl₂N₃O

3-Chloropyrazolo[1,5-a]pyrimidine-2-carbonyl chloride

CAS 1018141-81-5C₇H₃Cl₂N₃O

5-Chloropyrazolo[1,5-a]pyrimidine-3-carbonyl chloride

CAS 1224944-47-1C₇H₃Cl₂N₃O

2,6-Dichloropyrido[3,2-d]pyrimidin-4(3H)-one

CAS 1036738-13-2C₇H₃Cl₂N₃O

6,8-Dichloropyrido[3,4-d]pyrimidin-4(3H)-one

CAS 2368909-25-3C₇H₃Cl₂N₃O

6-Chloropyrazolo[1,5-a]pyrimidine-2-carbonyl chloride

CAS 889939-51-9C₇H₃Cl₂N₃O

2,4-Dichloropyrido[2,3-d]pyridazin-5(6H)-one

CAS 1390657-40-5C₇H₃Cl₂N₃O

2,6-Dichloropyrido[3,4-d]pyrimidin-4(3H)-one

CAS 769158-40-9C₇H₃Cl₂N₃O

6-Chloroimidazo[1,2-b]pyridazine-2-carbonyl chloride

CAS 1162680-82-1C₇H₃Cl₂N₃O

5,7-Dichloropyrido[2,3-d]pyrimidin-4(3H)-one

CAS 1391001-27-6C₇H₃Cl₂N₃O

2,4-Dichloro-6-(furan-2-yl)-1,3,5-triazine

CAS 2854-74-2C₇H₃Cl₂N₃O

2,4-Dichloro-6-(3-furyl)-1,3,5-triazine

CAS 1227959-28-5C₇H₃Cl₂N₃O

2-Chloro-4-(3-chloro-1,2,4-oxadiazol-5-yl)pyridine

CAS 1393575-87-5C₇H₃Cl₂N₃O

Pyrazolo[1,5-a]pyrimidine-3-carboxaldehyde, 5,7-dichloro-

CAS 1782526-48-0C₇H₃Cl₂N₃O

3,8-Dichloro-pyrido[2,3-d]pyridazin-5(6H)-one

CAS 2230875-96-2C₇H₃Cl₂N₃O

3,5-Dichloro-pyrido[2,3-d]pyridazin-8(7H)-one

CAS 2230875-95-1C₇H₃Cl₂N₃O

7-Chloropyrazolo[1,5-a]pyrimidine-6-carbonyl chloride

CAS 1028286-02-3C₇H₃Cl₂N₃O

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carbonyl chloride

CAS 1350643-68-3C₇H₃Cl₂N₃O

Frequently asked questions

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What is the molar mass of C7H3Cl2N3O?

The molar mass of C7H3Cl2N3O is 216.02 g/mol, calculated from standard atomic weights for 7 carbon atoms, 3 hydrogen atoms, 2 chlorine atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 214.9653 Da.

How many compounds have the formula C7H3Cl2N3O?

CompoundList lists 28 compounds with the molecular formula C7H3Cl2N3O, including 5,7-Dichloropyrido[4,3-d]pyrimidin-4(3H)-one, 2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine-5-carbaldehyde, 2,4-Dichloro-5H-pyrrolo[3,2-d]pyrimidine-7-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 C7H3Cl2N3O?

C7H3Cl2N3O 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.