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Molecular formula

C12H21BO2

24 compounds have this formula on CompoundList.

Molar mass
208.11g/mol
Monoisotopic mass
208.1635Da
Atoms
36
Elements
4

The formula C12H21BO2 describes a molecule made of 12 carbon atoms, 21 hydrogen atoms, 1 boron 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 × 1269.26%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 2110.17%
    1.008 × 21 = 21.168 g/mol
  • B Boron × 15.19%
    10.81 × 1 = 10.810 g/mol
  • O Oxygen × 215.38%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C12H21BO2

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

Showing 1 to 24 of 24 compounds

2-(Cyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 141091-37-4
2-(Cyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 141091-37-4C12H21BO2
2-(Cyclopentylidenemethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 167693-19-8
2-(Cyclopentylidenemethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 167693-19-8C12H21BO2
2-{Bicyclo[2.1.1]hexan-1-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 2609867-47-0
2-{Bicyclo[2.1.1]hexan-1-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 2609867-47-0C12H21BO2
2-(Hex-1-yn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 159087-40-8
2-(Hex-1-yn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 159087-40-8C12H21BO2
2-{[1,1'-Bi(cyclopropane)]-1-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 1236076-70-2
2-{[1,1'-Bi(cyclopropane)]-1-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 1236076-70-2C12H21BO2
2-(3,3-Dimethyl-1-butyn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 159087-41-9
2-(3,3-Dimethyl-1-butyn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 159087-41-9C12H21BO2
4,4,5,5-Tetramethyl-2-{3-methylbicyclo[1.1.1]pentan-1-yl}-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 3070539-24-8
4,4,5,5-Tetramethyl-2-{3-methylbicyclo[1.1.1]pentan-1-yl}-1,3,2-dioxaborolane
CAS 3070539-24-8C12H21BO2
2-(2-Cyclopropylprop-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 2246919-45-7
2-(2-Cyclopropylprop-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 2246919-45-7C12H21BO2
2-{Bicyclo[3.1.0]hexan-1-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 2589755-92-8
2-{Bicyclo[3.1.0]hexan-1-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 2589755-92-8C12H21BO2
2-[(E)-2-Cyclobutylethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 2785381-09-9
2-[(E)-2-Cyclobutylethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 2785381-09-9C12H21BO2
rac-2-((1R,2R)-(1,1'-Bi(cyclopropane))-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 350031-03-7
rac-2-((1R,2R)-(1,1'-Bi(cyclopropane))-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 350031-03-7C12H21BO2
2-(2-Cyclopropylcyclopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 2368826-59-7
2-(2-Cyclopropylcyclopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 2368826-59-7C12H21BO2
2-Cyclohex-2-en-1-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 167773-14-0
2-Cyclohex-2-en-1-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 167773-14-0C12H21BO2
2-(1-Cyclobutylethenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 2225863-14-7
2-(1-Cyclobutylethenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 2225863-14-7C12H21BO2
4,4,5,5-Tetramethyl-2-[2-(1-methylcyclopropyl)ethenyl]-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 2172886-21-2
4,4,5,5-Tetramethyl-2-[2-(1-methylcyclopropyl)ethenyl]-1,3,2-dioxaborolane
CAS 2172886-21-2C12H21BO2
Diisopropoxy-(4-methyl-pent-4-en-2-ynyl)-borane chemical structure, C12H21BO2, CAS 162247-20-3
Diisopropoxy-(4-methyl-pent-4-en-2-ynyl)-borane
CAS 162247-20-3C12H21BO2
3-Methoxy-7-(1-methoxyethyl)-3-borabicyclo[3.3.1]non-6-ene chemical structure, C12H21BO2, CAS 673488-75-0
3-Methoxy-7-(1-methoxyethyl)-3-borabicyclo[3.3.1]non-6-ene
CAS 673488-75-0C12H21BO2
4,4,5,5-Tetramethyl-2-(5-methylcyclopenten-1-yl)-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 1595111-74-2
4,4,5,5-Tetramethyl-2-(5-methylcyclopenten-1-yl)-1,3,2-dioxaborolane
CAS 1595111-74-2C12H21BO2
4,4,5,5-Tetramethyl-2-((3-methylcyclobutylidene)methyl)-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 2246808-18-2
4,4,5,5-Tetramethyl-2-((3-methylcyclobutylidene)methyl)-1,3,2-dioxaborolane
CAS 2246808-18-2C12H21BO2
2-(1-Cyclobutylideneethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 3025144-71-9
2-(1-Cyclobutylideneethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 3025144-71-9C12H21BO2
Rel-(3aR,4R,6R,7aS)-2-ethyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole chemical structure, C12H21BO2, CAS 124580-97-8
Rel-(3aR,4R,6R,7aS)-2-ethyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole
CAS 124580-97-8C12H21BO2
(Z)-4,4,5,5-Tetramethyl-2-((2-methylcyclobutylidene)methyl)-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 2246503-92-2
(Z)-4,4,5,5-Tetramethyl-2-((2-methylcyclobutylidene)methyl)-1,3,2-dioxaborolane
CAS 2246503-92-2C12H21BO2
2-[(1S,2R)-2-Cyclopropylcyclopropyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H21BO2, CAS 1369571-40-3
2-[(1S,2R)-2-Cyclopropylcyclopropyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 1369571-40-3C12H21BO2
2-(1-Prop-2-enylcyclohexyl)oxyoxaborolane chemical structure, C12H21BO2, CAS 150323-45-8
2-(1-Prop-2-enylcyclohexyl)oxyoxaborolane
CAS 150323-45-8C12H21BO2

Frequently asked questions

What is the molar mass of C12H21BO2?

The molar mass of C12H21BO2 is 208.11 g/mol, calculated from standard atomic weights for 12 carbon atoms, 21 hydrogen atoms, 1 boron atom and 2 oxygen atoms. The monoisotopic mass is 208.1635 Da.

How many compounds have the formula C12H21BO2?

CompoundList lists 24 compounds with the molecular formula C12H21BO2, including 2-(Cyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(Cyclopentylidenemethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-{Bicyclo[2.1.1]hexan-1-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.