Molecular formula

C₁₈H₁₆Cl₂N₂O

20 compounds have this formula on CompoundList.

Molar mass: 347.24g/mol
Monoisotopic mass: 346.0640Da
Atoms: 39
Elements: 5
Rings plus double bonds: 11

The formula C18H16Cl2N2O describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 2 chlorine atoms, 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 × 1862.26%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 164.64%
1.008 × 16 = 16.128 g/mol
Cl Chlorine × 220.42%
35.45 × 2 = 70.900 g/mol
N Nitrogen × 28.07%
14.007 × 2 = 28.014 g/mol
O Oxygen × 14.61%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C18H16Cl2N2O

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

Showing 1 to 20 of 20 compounds

Croconazole hydrochloride

CAS 77174-66-4C₁₈H₁₆Cl₂N₂O

6,8-Dichloro-3-(mesitylmethyl)-4(3H)-quinazolinone

CAS 853334-47-1C₁₈H₁₆Cl₂N₂O

7H-(1,3)Diazepino(2,1-a)isoindol-7-ol, 2,3,4,5-tetrahydro-7-(3,4-dichlorophenyl)-

CAS 54999-14-3C₁₈H₁₆Cl₂N₂O

Miconazole impurity H

CAS 181931-30-6C₁₈H₁₆Cl₂N₂O

1-[3-(4-Chlorophenoxy)-2-(4-chlorophenyl)propyl]imidazole

CAS 64009-76-3C₁₈H₁₆Cl₂N₂O

3'-Chloro-2-((m-chlorophenyl)imino)cyclopentanecarboxanilide

CAS 73825-70-4C₁₈H₁₆Cl₂N₂O

3,4-Dichloro-N-(2-(2-methyl-1H-indol-3-yl)ethyl)benzamide

CAS 442633-01-4C₁₈H₁₆Cl₂N₂O

2-((2,4-Dichlorophenoxy)methyl)-1-(2-methylallyl)-1H-benzo[d]imidazole

CAS 477543-99-0C₁₈H₁₆Cl₂N₂O

4H-(1,4)Oxazino(4,3-a)(1,4)benzodiazepine, 1,2,4a,5-tetrahydro-9-chloro-7-(2-chlorophenyl)-

CAS 75017-39-9C₁₈H₁₆Cl₂N₂O

2,4-Dichloro-N-[2-(2-methylindol-1-yl)ethyl]benzamide

CAS 689264-65-1C₁₈H₁₆Cl₂N₂O

6-(3,4-Dichlorophenyl)-4-(4-ethylphenyl)-4,5-dihydro-3(2H)-pyridazinone

CAS 73685-02-6C₁₈H₁₆Cl₂N₂O

3-(2,6-Dichlorophenyl)-2-(2-methylpropyl)quinazolin-4-one

CAS 433955-73-8C₁₈H₁₆Cl₂N₂O

4-Chlorobenzyl (5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl ether

CAS 318248-49-6C₁₈H₁₆Cl₂N₂O

2,4-Dichloro-N-[2-(5-methyl-1H-indol-3-yl)ethyl]benzamide

CAS 775290-16-9C₁₈H₁₆Cl₂N₂O

8-(2,6-Dichloro-3-methylaminobenzyloxy)-2-methylquinoline

CAS 179625-51-5C₁₈H₁₆Cl₂N₂O

4,8-Dichloro-2-(6-isopropyl-pyridin-2-yl)-7-methoxy-quinoline

CAS 1310551-65-5C₁₈H₁₆Cl₂N₂O

1-(1-{2-[(2,4-Dichlorophenyl)methoxy]phenyl}ethyl)-1H-imidazole

CAS 61292-40-8C₁₈H₁₆Cl₂N₂O

(2,4-Dichlorophenyl)-[1-(2-methylpropyl)indazol-5-yl]methanone

CAS 753926-24-8C₁₈H₁₆Cl₂N₂O

1-(4-Acetylphenyl)-4,4'-bipyridin-1-ium dichloride

CAS 264918-96-9C₁₈H₁₆Cl₂N₂O

2-Chloro-N-[1-(4-chlorophenyl)bicyclo[2.1.1]hexan-5-yl]pyridine-3-carboxamide

CAS 2758005-01-3C₁₈H₁₆Cl₂N₂O

Frequently asked questions

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What is the molar mass of C18H16Cl2N2O?

The molar mass of C18H16Cl2N2O is 347.24 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 chlorine atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 346.0640 Da.

How many compounds have the formula C18H16Cl2N2O?

CompoundList lists 20 compounds with the molecular formula C18H16Cl2N2O, including Croconazole hydrochloride, 6,8-Dichloro-3-(mesitylmethyl)-4(3H)-quinazolinone, 7H-(1,3)Diazepino(2,1-a)isoindol-7-ol, 2,3,4,5-tetrahydro-7-(3,4-dichlorophenyl)-. 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 C18H16Cl2N2O?

C18H16Cl2N2O 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.