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Molecular formula

C18H21BO4

16 compounds have this formula on CompoundList.

Molar mass
312.17g/mol
Monoisotopic mass
312.1533Da
Atoms
44
Elements
4

The formula C18H21BO4 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 boron atom and 4 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 × 1869.26%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 216.78%
    1.008 × 21 = 21.168 g/mol
  • B Boron × 13.46%
    10.81 × 1 = 10.810 g/mol
  • O Oxygen × 420.50%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H21BO4

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

Showing 1 to 16 of 16 compounds

Methyl 6-(tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate chemical structure, C18H21BO4, CAS 736989-93-8
Methyl 6-(tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate
CAS 736989-93-8C18H21BO4
Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-1-carboxylate chemical structure, C18H21BO4, CAS 643094-08-0
Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-1-carboxylate
CAS 643094-08-0C18H21BO4
Methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-1-carboxylate chemical structure, C18H21BO4, CAS 919363-25-0
Methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-1-carboxylate
CAS 919363-25-0C18H21BO4
Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-1-carboxylate chemical structure, C18H21BO4, CAS 1864801-23-9
Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-1-carboxylate
CAS 1864801-23-9C18H21BO4
Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthoate chemical structure, C18H21BO4, CAS 3033274-74-4
Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthoate
CAS 3033274-74-4C18H21BO4
Methyl1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate chemical structure, C18H21BO4, CAS 1692877-64-7
Methyl1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate
CAS 1692877-64-7C18H21BO4
Methyl 8-(tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate chemical structure, C18H21BO4, CAS 1239489-86-1
Methyl 8-(tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate
CAS 1239489-86-1C18H21BO4
Methyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate chemical structure, C18H21BO4, CAS 1613219-65-0
Methyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate
CAS 1613219-65-0C18H21BO4
Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthoate chemical structure, C18H21BO4, CAS 2799613-42-4
Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthoate
CAS 2799613-42-4C18H21BO4
6-(Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl acetate chemical structure, C18H21BO4, CAS 2490666-18-5
6-(Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl acetate
CAS 2490666-18-5C18H21BO4
Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthoate chemical structure, C18H21BO4, CAS 409369-93-3
Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthoate
CAS 409369-93-3C18H21BO4
2-Phenoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol chemical structure, C18H21BO4, CAS 1196396-01-6
2-Phenoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
CAS 1196396-01-6C18H21BO4
Methyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoate chemical structure, C18H21BO4, CAS 1290056-71-1
Methyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoate
CAS 1290056-71-1C18H21BO4
5,5-Diphenoxy-2-(propan-2-yl)-1,3,2-dioxaborinane chemical structure, C18H21BO4, CAS 89561-43-3
5,5-Diphenoxy-2-(propan-2-yl)-1,3,2-dioxaborinane
CAS 89561-43-3C18H21BO4
7-(4-Benzyloxy-butoxy)-3H-benzo[c][1,2]oxaborol-1-ol chemical structure, C18H21BO4, CAS 1093643-00-5
7-(4-Benzyloxy-butoxy)-3H-benzo[c][1,2]oxaborol-1-ol
CAS 1093643-00-5C18H21BO4
1-[3-Hydroxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthalenyl]ethanone chemical structure, C18H21BO4, CAS 284660-93-1
1-[3-Hydroxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthalenyl]ethanone
CAS 284660-93-1C18H21BO4

Frequently asked questions

What is the molar mass of C18H21BO4?

The molar mass of C18H21BO4 is 312.17 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 boron atom and 4 oxygen atoms. The monoisotopic mass is 312.1533 Da.

How many compounds have the formula C18H21BO4?

CompoundList lists 16 compounds with the molecular formula C18H21BO4, including Methyl 6-(tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate, Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-1-carboxylate, Methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-1-carboxylate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.