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Molecular formula

C18H21Cl2NO2

24 compounds have this formula on CompoundList.

Molar mass
354.27g/mol
Monoisotopic mass
353.0949Da
Atoms
44
Elements
5
Rings plus double bonds
8

The formula C18H21Cl2NO2 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 2 oxygen atoms. 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 × 1861.03%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 215.98%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 220.01%
    35.45 × 2 = 70.900 g/mol
  • N Nitrogen × 13.95%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 29.03%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H21Cl2NO2

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

Showing 1 to 24 of 24 compounds

10,10-Dichloro-N-(3-methoxyphenyl)tricyclo[7.1.0.0~4,6~]decane-5-carboxamide chemical structure, C18H21Cl2NO2, CAS 6078-48-4
10,10-Dichloro-N-(3-methoxyphenyl)tricyclo[7.1.0.0~4,6~]decane-5-carboxamide
CAS 6078-48-4C18H21Cl2NO2
RefChem:185190 chemical structure, C18H21Cl2NO2, CAS 107758-24-7
RefChem:185190
CAS 107758-24-7C18H21Cl2NO2
(S)-2-Amino-4-(4-((3,4-dichlorobenzyl)oxy)phenyl)-2-methylbutan-1-ol chemical structure, C18H21Cl2NO2, CAS 2748196-63-4
(S)-2-Amino-4-(4-((3,4-dichlorobenzyl)oxy)phenyl)-2-methylbutan-1-ol
CAS 2748196-63-4C18H21Cl2NO2
4H-1,3-Benzodioxin-2-methanamine, 6-chloro-N-(1-methylethyl)-4-phenyl-, hydrochloride, cis- chemical structure, C18H21Cl2NO2, CAS 65142-01-0
4H-1,3-Benzodioxin-2-methanamine, 6-chloro-N-(1-methylethyl)-4-phenyl-, hydrochloride, cis-
CAS 65142-01-0C18H21Cl2NO2
Phenetole, o-(p-chlorophenoxy)-beta-pyrrolidinyl-, hydrochloride chemical structure, C18H21Cl2NO2, CAS 26327-75-3
Phenetole, o-(p-chlorophenoxy)-beta-pyrrolidinyl-, hydrochloride
CAS 26327-75-3C18H21Cl2NO2
Benzeneacetic acid, alpha-chloro-alpha-phenyl-, 2-(dimethylamino)ethyl ester, hydrochloride chemical structure, C18H21Cl2NO2, CAS 3042-75-9
Benzeneacetic acid, alpha-chloro-alpha-phenyl-, 2-(dimethylamino)ethyl ester, hydrochloride
CAS 3042-75-9C18H21Cl2NO2
N-(1-Adamantyl)-2-(2,4-dichlorophenoxy)acetamide chemical structure, C18H21Cl2NO2, CAS 332418-63-0
N-(1-Adamantyl)-2-(2,4-dichlorophenoxy)acetamide
CAS 332418-63-0C18H21Cl2NO2
2-(3,5-Dichlorophenyl)-7,7,9-trimethyl-2-azaspiro[4.5]decane-1,3-dione chemical structure, C18H21Cl2NO2, CAS 286009-45-8
2-(3,5-Dichlorophenyl)-7,7,9-trimethyl-2-azaspiro[4.5]decane-1,3-dione
CAS 286009-45-8C18H21Cl2NO2
Agn-PC-0nihfd chemical structure, C18H21Cl2NO2, CAS 58557-00-9
Agn-PC-0nihfd
CAS 58557-00-9C18H21Cl2NO2
2-[Benzyl(methyl)amino]-1-(3-chloro-4-ethoxyphenyl)ethanone hydrochloride chemical structure, C18H21Cl2NO2, CAS 5414-48-2
2-[Benzyl(methyl)amino]-1-(3-chloro-4-ethoxyphenyl)ethanone hydrochloride
CAS 5414-48-2C18H21Cl2NO2
2-(4-Chlorophenyl)-2-[ethyl(2-hydroxyethyl)amino]-1-phenylethanone hydrochloride chemical structure, C18H21Cl2NO2, CAS 6273-31-0
2-(4-Chlorophenyl)-2-[ethyl(2-hydroxyethyl)amino]-1-phenylethanone hydrochloride
CAS 6273-31-0C18H21Cl2NO2
1-(4-Chlorophenyl)-2-[ethyl(2-hydroxyethyl)amino]-2-phenylethanone hydrochloride chemical structure, C18H21Cl2NO2, CAS 6273-30-9
1-(4-Chlorophenyl)-2-[ethyl(2-hydroxyethyl)amino]-2-phenylethanone hydrochloride
CAS 6273-30-9C18H21Cl2NO2
2-Butanoyl-3-(2,4-dichloroanilino)-5,5-dimethylcyclohex-2-en-1-one chemical structure, C18H21Cl2NO2, CAS 372091-75-3
2-Butanoyl-3-(2,4-dichloroanilino)-5,5-dimethylcyclohex-2-en-1-one
CAS 372091-75-3C18H21Cl2NO2
2-Butanoyl-3-(3,4-dichloroanilino)-5,5-dimethylcyclohex-2-en-1-one chemical structure, C18H21Cl2NO2, CAS 372086-34-5
2-Butanoyl-3-(3,4-dichloroanilino)-5,5-dimethylcyclohex-2-en-1-one
CAS 372086-34-5C18H21Cl2NO2
6,7-Isoquinolinediol, 1,2,3,4-tetrahydro-1-(4-chlorophenethyl)-2-methyl-, hydrochloride chemical structure, C18H21Cl2NO2, CAS 63905-70-4
6,7-Isoquinolinediol, 1,2,3,4-tetrahydro-1-(4-chlorophenethyl)-2-methyl-, hydrochloride
CAS 63905-70-4C18H21Cl2NO2
2-[[[2-[(2,4-Dichlorophenyl)methoxy]phenyl]methyl]amino]-2-methyl-1-propanol chemical structure, C18H21Cl2NO2, CAS 893615-29-7
2-[[[2-[(2,4-Dichlorophenyl)methoxy]phenyl]methyl]amino]-2-methyl-1-propanol
CAS 893615-29-7C18H21Cl2NO2
2-[[[5-Chloro-2-[(4-chlorophenyl)methoxy]phenyl]methyl]amino]-1-butanol chemical structure, C18H21Cl2NO2, CAS 893612-02-7
2-[[[5-Chloro-2-[(4-chlorophenyl)methoxy]phenyl]methyl]amino]-1-butanol
CAS 893612-02-7C18H21Cl2NO2
N-[4-(2,4-Dichlorophenoxy)butyl]-N-(4-methoxybenzyl)amine chemical structure, C18H21Cl2NO2, CAS 1040686-30-3
N-[4-(2,4-Dichlorophenoxy)butyl]-N-(4-methoxybenzyl)amine
CAS 1040686-30-3C18H21Cl2NO2
N-[2-(2,4-Dichlorophenoxy)ethyl]-2-isobutoxyaniline chemical structure, C18H21Cl2NO2, CAS 1040694-53-8
N-[2-(2,4-Dichlorophenoxy)ethyl]-2-isobutoxyaniline
CAS 1040694-53-8C18H21Cl2NO2
5-(4,4-Dichloro-1-cyclohexen-1-yl)-7-(1,1-dimethylethyl)-furo[3,2-b]pyridine-2-methanol chemical structure, C18H21Cl2NO2, CAS 2014373-90-9
5-(4,4-Dichloro-1-cyclohexen-1-yl)-7-(1,1-dimethylethyl)-furo[3,2-b]pyridine-2-methanol
CAS 2014373-90-9C18H21Cl2NO2
3,7-Dichloro-8-quinolinecarboxylic acid octyl ester chemical structure, C18H21Cl2NO2, CAS 381686-78-8
3,7-Dichloro-8-quinolinecarboxylic acid octyl ester
CAS 381686-78-8C18H21Cl2NO2
4-Butoxy-N-[2-(2,4-dichlorophenoxy)ethyl]aniline chemical structure, C18H21Cl2NO2, CAS 1040687-40-8
4-Butoxy-N-[2-(2,4-dichlorophenoxy)ethyl]aniline
CAS 1040687-40-8C18H21Cl2NO2
N-[4-(2,4-Dichlorophenoxy)butyl]-3-ethoxyaniline chemical structure, C18H21Cl2NO2, CAS 1040685-16-2
N-[4-(2,4-Dichlorophenoxy)butyl]-3-ethoxyaniline
CAS 1040685-16-2C18H21Cl2NO2
3,7-Dichloro-8-quinolinecarboxylic acid isooctyl ester chemical structure, C18H21Cl2NO2, CAS 1187242-85-8
3,7-Dichloro-8-quinolinecarboxylic acid isooctyl ester
CAS 1187242-85-8C18H21Cl2NO2

Frequently asked questions

What is the molar mass of C18H21Cl2NO2?

The molar mass of C18H21Cl2NO2 is 354.27 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 2 chlorine atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 353.0949 Da.

How many compounds have the formula C18H21Cl2NO2?

CompoundList lists 24 compounds with the molecular formula C18H21Cl2NO2, including 10,10-Dichloro-N-(3-methoxyphenyl)tricyclo[7.1.0.0~4,6~]decane-5-carboxamide, RefChem:185190, (S)-2-Amino-4-(4-((3,4-dichlorobenzyl)oxy)phenyl)-2-methylbutan-1-ol. 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 C18H21Cl2NO2?

C18H21Cl2NO2 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.