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Molecular formula

C19H21BO3

7 compounds have this formula on CompoundList.

Molar mass
308.18g/mol
Monoisotopic mass
308.1584Da
Atoms
44
Elements
4

The formula C19H21BO3 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 boron atom and 3 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 × 1974.05%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 216.87%
    1.008 × 21 = 21.168 g/mol
  • B Boron × 13.51%
    10.81 × 1 = 10.810 g/mol
  • O Oxygen × 315.57%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C19H21BO3

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

Showing 1 to 7 of 7 compounds

Phenyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanone chemical structure, C19H21BO3, CAS 269410-03-9
Phenyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanone
CAS 269410-03-9C19H21BO3
4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-(1,1'-biphenyl)-4-carbaldehyde chemical structure, C19H21BO3, CAS 1040424-52-9
4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-(1,1'-biphenyl)-4-carbaldehyde
CAS 1040424-52-9C19H21BO3
3-Benzoylphenylboronic acid pinacol ester chemical structure, C19H21BO3, CAS 949022-45-1
3-Benzoylphenylboronic acid pinacol ester
CAS 949022-45-1C19H21BO3
3'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-(1,1'-biphenyl)-4-carbaldehyde chemical structure, C19H21BO3, CAS 2724208-24-4
3'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-(1,1'-biphenyl)-4-carbaldehyde
CAS 2724208-24-4C19H21BO3
Phenyl(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone chemical structure, C19H21BO3, CAS 949115-05-3
Phenyl(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone
CAS 949115-05-3C19H21BO3
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-3-carbaldehyde chemical structure, C19H21BO3, CAS 1228267-59-1
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-3-carbaldehyde
CAS 1228267-59-1C19H21BO3
7-Methyldibenzo[b,d]furan-4-boronic Acid Pinacol Ester chemical structure, C19H21BO3, CAS 2758771-09-2
7-Methyldibenzo[b,d]furan-4-boronic Acid Pinacol Ester
CAS 2758771-09-2C19H21BO3

Frequently asked questions

What is the molar mass of C19H21BO3?

The molar mass of C19H21BO3 is 308.18 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 boron atom and 3 oxygen atoms. The monoisotopic mass is 308.1584 Da.

How many compounds have the formula C19H21BO3?

CompoundList lists 7 compounds with the molecular formula C19H21BO3, including Phenyl[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanone, 4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-(1,1'-biphenyl)-4-carbaldehyde, 3-Benzoylphenylboronic acid pinacol ester. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.