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Molecular formula

C18H21Cl2NO

28 compounds have this formula on CompoundList.

Molar mass
338.27g/mol
Monoisotopic mass
337.1000Da
Atoms
43
Elements
5
Rings plus double bonds
8

The formula C18H21Cl2NO describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom 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 × 1863.91%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 216.26%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 220.96%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 14.14%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 14.73%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H21Cl2NO

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

Showing 1 to 28 of 28 compounds

2-(sec-Butylamino)-1,1-bis(4-chlorophenyl)-1-ethanol chemical structure, C18H21Cl2NO, CAS 321432-92-2
2-(sec-Butylamino)-1,1-bis(4-chlorophenyl)-1-ethanol
CAS 321432-92-2C18H21Cl2NO
alpha-[(Butylamino)methyl]-4-chloro-alpha-(4-chlorophenyl)benzenemethanol chemical structure, C18H21Cl2NO, CAS 321432-91-1
alpha-[(Butylamino)methyl]-4-chloro-alpha-(4-chlorophenyl)benzenemethanol
CAS 321432-91-1C18H21Cl2NO
Lilly 18947 chemical structure, C18H21Cl2NO, CAS 2600-77-3
Lilly 18947
CAS 2600-77-3C18H21Cl2NO
10,10-Dichloro-N-(3-methylphenyl)tricyclo[7.1.0.0~4,6~]decane-5-carboxamide chemical structure, C18H21Cl2NO, CAS 340982-91-4
10,10-Dichloro-N-(3-methylphenyl)tricyclo[7.1.0.0~4,6~]decane-5-carboxamide
CAS 340982-91-4C18H21Cl2NO
2-(tert-Butylamino)-1,1-bis(4-chlorophenyl)-1-ethanol chemical structure, C18H21Cl2NO, CAS 321432-93-3
2-(tert-Butylamino)-1,1-bis(4-chlorophenyl)-1-ethanol
CAS 321432-93-3C18H21Cl2NO
N-(1-Adamantylmethyl)-2,3-dichlorobenzamide chemical structure, C18H21Cl2NO, CAS 227327-54-0
N-(1-Adamantylmethyl)-2,3-dichlorobenzamide
CAS 227327-54-0C18H21Cl2NO
N-[(Adamantan-1-yl)methyl]-2,5-dichlorobenzamide chemical structure, C18H21Cl2NO, CAS 227327-95-9
N-[(Adamantan-1-yl)methyl]-2,5-dichlorobenzamide
CAS 227327-95-9C18H21Cl2NO
(4-Chlorophenyl)(phenyl)(piperidin-2-yl)methanol--hydrogen chloride (1/1) chemical structure, C18H21Cl2NO, CAS 102071-30-7
(4-Chlorophenyl)(phenyl)(piperidin-2-yl)methanol--hydrogen chloride (1/1)
CAS 102071-30-7C18H21Cl2NO
3-Chloro[1,1'-biphenyl]-4-yl 3-piperidinylmethyl ether hydrochloride chemical structure, C18H21Cl2NO, CAS 1219972-01-6
3-Chloro[1,1'-biphenyl]-4-yl 3-piperidinylmethyl ether hydrochloride
CAS 1219972-01-6C18H21Cl2NO
3-Chloro[1,1'-biphenyl]-4-yl 4-piperidinylmethyl ether hydrochloride chemical structure, C18H21Cl2NO, CAS 1219976-81-4
3-Chloro[1,1'-biphenyl]-4-yl 4-piperidinylmethyl ether hydrochloride
CAS 1219976-81-4C18H21Cl2NO
3-(((5-Chloro-[1,1'-biphenyl]-2-yl)oxy)methyl)piperidine hydrochloride chemical structure, C18H21Cl2NO, CAS 1219972-21-0
3-(((5-Chloro-[1,1'-biphenyl]-2-yl)oxy)methyl)piperidine hydrochloride
CAS 1219972-21-0C18H21Cl2NO
4-(((5-Chloro-[1,1'-biphenyl]-2-yl)oxy)methyl)piperidine hydrochloride chemical structure, C18H21Cl2NO, CAS 1219979-18-6
4-(((5-Chloro-[1,1'-biphenyl]-2-yl)oxy)methyl)piperidine hydrochloride
CAS 1219979-18-6C18H21Cl2NO
4-Benzyl-2-(4-chlorophenyl)-2-methylmorpholine--hydrogen chloride (1/1) chemical structure, C18H21Cl2NO, CAS 109461-17-8
4-Benzyl-2-(4-chlorophenyl)-2-methylmorpholine--hydrogen chloride (1/1)
CAS 109461-17-8C18H21Cl2NO
N-(tert-Butyl)-N-{5-chloro-2-[(2-chlorobenzyl)oxy]benzyl}amine chemical structure, C18H21Cl2NO, CAS 774191-35-4
N-(tert-Butyl)-N-{5-chloro-2-[(2-chlorobenzyl)oxy]benzyl}amine
CAS 774191-35-4C18H21Cl2NO
2-Benzyl-4-chlorophenyl 3-pyrrolidinylmethyl ether hydrochloride chemical structure, C18H21Cl2NO, CAS 1219982-82-7
2-Benzyl-4-chlorophenyl 3-pyrrolidinylmethyl ether hydrochloride
CAS 1219982-82-7C18H21Cl2NO
[2-(4-Chlorophenyl)ethyl][(3,4-dihydro-1H-2-benzopyran-8-yl)methyl]amine hydrochloride chemical structure, C18H21Cl2NO, CAS 2445785-08-8
[2-(4-Chlorophenyl)ethyl][(3,4-dihydro-1H-2-benzopyran-8-yl)methyl]amine hydrochloride
CAS 2445785-08-8C18H21Cl2NO
N-Butyl-3-[(2,4-dichlorophenyl)methoxy]benzenemethanamine chemical structure, C18H21Cl2NO, CAS 893612-70-9
N-Butyl-3-[(2,4-dichlorophenyl)methoxy]benzenemethanamine
CAS 893612-70-9C18H21Cl2NO
4-(2,5-Dichloroanilino)-2,6-di(propan-2-yl)phenol chemical structure, C18H21Cl2NO, CAS 7066-50-4
4-(2,5-Dichloroanilino)-2,6-di(propan-2-yl)phenol
CAS 7066-50-4C18H21Cl2NO
Ethanamine, 2-((4,6-dichloro(1,1-biphenyl)-2-yl)oxy)-N,N-diethyl- chemical structure, C18H21Cl2NO, CAS 3562-26-3
Ethanamine, 2-((4,6-dichloro(1,1-biphenyl)-2-yl)oxy)-N,N-diethyl-
CAS 3562-26-3C18H21Cl2NO
2-(4-Chloronaphthalen-1-yloxy)-7-aza-spiro[3.5]-nonane hydrochloride chemical structure, C18H21Cl2NO, CAS 1256241-07-2
2-(4-Chloronaphthalen-1-yloxy)-7-aza-spiro[3.5]-nonane hydrochloride
CAS 1256241-07-2C18H21Cl2NO
N-{2-[4-(tert-Butyl)phenoxy]ethyl}-3,5-dichloroaniline chemical structure, C18H21Cl2NO, CAS 1040689-58-4
N-{2-[4-(tert-Butyl)phenoxy]ethyl}-3,5-dichloroaniline
CAS 1040689-58-4C18H21Cl2NO
N-{2-[2-(tert-Butyl)phenoxy]ethyl}-3,5-dichloroaniline chemical structure, C18H21Cl2NO, CAS 1040686-46-1
N-{2-[2-(tert-Butyl)phenoxy]ethyl}-3,5-dichloroaniline
CAS 1040686-46-1C18H21Cl2NO
2,4-Dichloro-N-[3-(isopentyloxy)benzyl]aniline chemical structure, C18H21Cl2NO, CAS 1040692-22-5
2,4-Dichloro-N-[3-(isopentyloxy)benzyl]aniline
CAS 1040692-22-5C18H21Cl2NO
2,3-Dichloro-N-[4-(pentyloxy)benzyl]aniline chemical structure, C18H21Cl2NO, CAS 1040682-12-9
2,3-Dichloro-N-[4-(pentyloxy)benzyl]aniline
CAS 1040682-12-9C18H21Cl2NO

Frequently asked questions

What is the molar mass of C18H21Cl2NO?

The molar mass of C18H21Cl2NO is 338.27 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 337.1000 Da.

How many compounds have the formula C18H21Cl2NO?

CompoundList lists 28 compounds with the molecular formula C18H21Cl2NO, including 2-(sec-Butylamino)-1,1-bis(4-chlorophenyl)-1-ethanol, alpha-[(Butylamino)methyl]-4-chloro-alpha-(4-chlorophenyl)benzenemethanol, Lilly 18947. 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 C18H21Cl2NO?

C18H21Cl2NO has a degree of unsaturation of 8. 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.