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Molecular formula

C21H15BrO

12 compounds have this formula on CompoundList.

Molar mass
363.25g/mol
Monoisotopic mass
362.0306Da
Atoms
38
Elements
4
Rings plus double bonds
14

The formula C21H15BrO describes a molecule made of 21 carbon atoms, 15 hydrogen atoms, 1 bromine 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 × 2169.44%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 154.16%
    1.008 × 15 = 15.120 g/mol
  • Br Bromine × 122.00%
    79.904 × 1 = 79.904 g/mol
  • O Oxygen × 14.40%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H15BrO

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

Showing 1 to 12 of 12 compounds

1-(4'-Bromo[1,1'-biphenyl]-4-yl)-3-phenyl-2-propen-1-one chemical structure, C21H15BrO, CAS 85098-88-0
1-(4'-Bromo[1,1'-biphenyl]-4-yl)-3-phenyl-2-propen-1-one
CAS 85098-88-0C21H15BrO
(2E,4E)-4-Bromo-1-(naphthalen-2-yl)-5-phenylpenta-2,4-dien-1-one chemical structure, C21H15BrO, CAS 685106-22-3
(2E,4E)-4-Bromo-1-(naphthalen-2-yl)-5-phenylpenta-2,4-dien-1-one
CAS 685106-22-3C21H15BrO
(2E)-3-(4-Bromophenyl)-1-(4-phenylphenyl)prop-2-en-1-one chemical structure, C21H15BrO, CAS 343599-59-7
(2E)-3-(4-Bromophenyl)-1-(4-phenylphenyl)prop-2-en-1-one
CAS 343599-59-7C21H15BrO
(E)-3-(3-Bromophenyl)-1-(4-phenylphenyl)prop-2-en-1-one chemical structure, C21H15BrO, CAS 1046051-15-3
(E)-3-(3-Bromophenyl)-1-(4-phenylphenyl)prop-2-en-1-one
CAS 1046051-15-3C21H15BrO
3-(3-Bromophenyl)-1-(4-phenylphenyl)prop-2-en-1-one chemical structure, C21H15BrO, CAS 77153-28-7
3-(3-Bromophenyl)-1-(4-phenylphenyl)prop-2-en-1-one
CAS 77153-28-7C21H15BrO
8'-Bromo-2-methoxy-1,1'-binaphthalene chemical structure, C21H15BrO, CAS 503818-00-6
8'-Bromo-2-methoxy-1,1'-binaphthalene
CAS 503818-00-6C21H15BrO
1-(2-Bromophenyl)-3-(4-phenylphenyl)prop-2-en-1-one chemical structure, C21H15BrO, CAS 5631-98-1
1-(2-Bromophenyl)-3-(4-phenylphenyl)prop-2-en-1-one
CAS 5631-98-1C21H15BrO
9-Bromo-10-(4-methoxyphenyl)anthracene chemical structure, C21H15BrO, CAS 158902-11-5
9-Bromo-10-(4-methoxyphenyl)anthracene
CAS 158902-11-5C21H15BrO
2-Bromo-2'-methoxy-1,1'-binaphthalene chemical structure, C21H15BrO, CAS 721457-69-8
2-Bromo-2'-methoxy-1,1'-binaphthalene
CAS 721457-69-8C21H15BrO
(Z)-1-(4-Bromophenyl)-2,3-diphenylprop-2-en-1-one chemical structure, C21H15BrO, CAS 6320-74-7
(Z)-1-(4-Bromophenyl)-2,3-diphenylprop-2-en-1-one
CAS 6320-74-7C21H15BrO
(9-Bromo-9H-fluoren-2-yl)(4-methylphenyl)methanone chemical structure, C21H15BrO, CAS 922499-62-5
(9-Bromo-9H-fluoren-2-yl)(4-methylphenyl)methanone
CAS 922499-62-5C21H15BrO
1-(4-Bromophenyl)-2,3-diphenylprop-2-en-1-one chemical structure, C21H15BrO
1-(4-Bromophenyl)-2,3-diphenylprop-2-en-1-one
C21H15BrO

Frequently asked questions

What is the molar mass of C21H15BrO?

The molar mass of C21H15BrO is 363.25 g/mol, calculated from standard atomic weights for 21 carbon atoms, 15 hydrogen atoms, 1 bromine atom and 1 oxygen atom. The monoisotopic mass is 362.0306 Da.

How many compounds have the formula C21H15BrO?

CompoundList lists 12 compounds with the molecular formula C21H15BrO, including 1-(4'-Bromo[1,1'-biphenyl]-4-yl)-3-phenyl-2-propen-1-one, (2E,4E)-4-Bromo-1-(naphthalen-2-yl)-5-phenylpenta-2,4-dien-1-one, (2E)-3-(4-Bromophenyl)-1-(4-phenylphenyl)prop-2-en-1-one. 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 C21H15BrO?

C21H15BrO has a degree of unsaturation of 14. 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.