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Molecular formula

C21H18BrNO2

20 compounds have this formula on CompoundList.

Molar mass
396.28g/mol
Monoisotopic mass
395.0521Da
Atoms
43
Elements
5
Rings plus double bonds
13

The formula C21H18BrNO2 describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 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 × 2163.65%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 184.58%
    1.008 × 18 = 18.144 g/mol
  • Br Bromine × 120.16%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 13.53%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 28.07%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H18BrNO2

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

Showing 1 to 20 of 20 compounds

1-(4-Bromophenyl)-3-(4-phenoxyanilino)-1-propanone chemical structure, C21H18BrNO2, CAS 477334-11-5
1-(4-Bromophenyl)-3-(4-phenoxyanilino)-1-propanone
CAS 477334-11-5C21H18BrNO2
6-Bromo-4-(3-ethoxyphenyl)-3,4-dihydrobenzo[h]quinolin-2(1H)-one chemical structure, C21H18BrNO2, CAS 312620-01-2
6-Bromo-4-(3-ethoxyphenyl)-3,4-dihydrobenzo[h]quinolin-2(1H)-one
CAS 312620-01-2C21H18BrNO2
6-Bromo-2-(2-methoxyphenyl)-4-phenyl-1,4-dihydro-2H-3,1-benzoxazine chemical structure, C21H18BrNO2, CAS 385405-36-7
6-Bromo-2-(2-methoxyphenyl)-4-phenyl-1,4-dihydro-2H-3,1-benzoxazine
CAS 385405-36-7C21H18BrNO2
N-Benzyl-4-bromo-N-(4-methoxyphenyl)benzamide chemical structure, C21H18BrNO2, CAS 338400-65-0
N-Benzyl-4-bromo-N-(4-methoxyphenyl)benzamide
CAS 338400-65-0C21H18BrNO2
2-(4-Bromophenyl)-N-(4-phenylmethoxyphenyl)acetamide chemical structure, C21H18BrNO2, CAS 349430-60-0
2-(4-Bromophenyl)-N-(4-phenylmethoxyphenyl)acetamide
CAS 349430-60-0C21H18BrNO2
N-Benzhydryl-2-(4-bromophenoxy)acetamide chemical structure, C21H18BrNO2, CAS 403812-06-6
N-Benzhydryl-2-(4-bromophenoxy)acetamide
CAS 403812-06-6C21H18BrNO2
2-(4-Bromo-3-methylphenoxy)-N-(2-phenylphenyl)acetamide chemical structure, C21H18BrNO2, CAS 351418-99-0
2-(4-Bromo-3-methylphenoxy)-N-(2-phenylphenyl)acetamide
CAS 351418-99-0C21H18BrNO2
4-Bromobenzyl 1,2,3,4-tetrahydro-9-acridinecarboxylate chemical structure, C21H18BrNO2, CAS 481672-71-3
4-Bromobenzyl 1,2,3,4-tetrahydro-9-acridinecarboxylate
CAS 481672-71-3C21H18BrNO2
N-(4-Bromo-3-methylphenyl)-2-(4-phenylphenoxy)acetamide chemical structure, C21H18BrNO2, CAS 423740-74-3
N-(4-Bromo-3-methylphenyl)-2-(4-phenylphenoxy)acetamide
CAS 423740-74-3C21H18BrNO2
N-(4-Bromo-3-methylphenyl)-3-phenylmethoxybenzamide chemical structure, C21H18BrNO2, CAS 433948-95-9
N-(4-Bromo-3-methylphenyl)-3-phenylmethoxybenzamide
CAS 433948-95-9C21H18BrNO2
3-Bromo-N-(1,2-dihydroacenaphthylen-5-yl)-4-ethoxybenzamide chemical structure, C21H18BrNO2, CAS 5752-64-7
3-Bromo-N-(1,2-dihydroacenaphthylen-5-yl)-4-ethoxybenzamide
CAS 5752-64-7C21H18BrNO2
N-[(4-Bromophenyl)(phenyl)methyl]-4-methoxybenzamide chemical structure, C21H18BrNO2, CAS 701224-02-4
N-[(4-Bromophenyl)(phenyl)methyl]-4-methoxybenzamide
CAS 701224-02-4C21H18BrNO2
3-Dibenzofuranamine, 1-(4-bromophenyl)-8-methoxy-N,N-dimethyl- chemical structure, C21H18BrNO2, CAS 631897-70-6
3-Dibenzofuranamine, 1-(4-bromophenyl)-8-methoxy-N,N-dimethyl-
CAS 631897-70-6C21H18BrNO2
9-[3-Bromo-2-(methoxymethoxy)-5-methylphenyl]-9H-carbazole chemical structure, C21H18BrNO2, CAS 869335-93-3
9-[3-Bromo-2-(methoxymethoxy)-5-methylphenyl]-9H-carbazole
CAS 869335-93-3C21H18BrNO2
2-(4-Bromo-2-methylphenoxy)-N-(2-phenylphenyl)acetamide chemical structure, C21H18BrNO2, CAS 433950-34-6
2-(4-Bromo-2-methylphenoxy)-N-(2-phenylphenyl)acetamide
CAS 433950-34-6C21H18BrNO2
Ethyl 4-[(4-bromophenyl)(phenyl)amino]benzoate chemical structure, C21H18BrNO2, CAS 923031-60-1
Ethyl 4-[(4-bromophenyl)(phenyl)amino]benzoate
CAS 923031-60-1C21H18BrNO2
Benzyl N-benzyl-N-(3-bromophenyl)carbamate chemical structure, C21H18BrNO2, CAS 2680672-60-8
Benzyl N-benzyl-N-(3-bromophenyl)carbamate
CAS 2680672-60-8C21H18BrNO2
Benzyl N-[(4-bromophenyl)(phenyl)methyl]carbamate chemical structure, C21H18BrNO2, CAS 2680788-96-7
Benzyl N-[(4-bromophenyl)(phenyl)methyl]carbamate
CAS 2680788-96-7C21H18BrNO2
Benzyl N-{4'-bromo-2-methyl-[1,1'-biphenyl]-4-yl}carbamate chemical structure, C21H18BrNO2, CAS 2680821-20-7
Benzyl N-{4'-bromo-2-methyl-[1,1'-biphenyl]-4-yl}carbamate
CAS 2680821-20-7C21H18BrNO2
Benzyl N-benzyl-N-(4-bromophenyl)carbamate chemical structure, C21H18BrNO2, CAS 2680809-57-6
Benzyl N-benzyl-N-(4-bromophenyl)carbamate
CAS 2680809-57-6C21H18BrNO2

Frequently asked questions

What is the molar mass of C21H18BrNO2?

The molar mass of C21H18BrNO2 is 396.28 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 395.0521 Da.

How many compounds have the formula C21H18BrNO2?

CompoundList lists 20 compounds with the molecular formula C21H18BrNO2, including 1-(4-Bromophenyl)-3-(4-phenoxyanilino)-1-propanone, 6-Bromo-4-(3-ethoxyphenyl)-3,4-dihydrobenzo[h]quinolin-2(1H)-one, 6-Bromo-2-(2-methoxyphenyl)-4-phenyl-1,4-dihydro-2H-3,1-benzoxazine. 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 C21H18BrNO2?

C21H18BrNO2 has a degree of unsaturation of 13. 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.