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Molecular formula

C12H19BO2S

14 compounds have this formula on CompoundList.

Molar mass
238.15g/mol
Monoisotopic mass
245.1638Da
Atoms
35
Elements
5

The formula C12H19BO2S describes a molecule made of 12 carbon atoms, 19 hydrogen atoms, 1 boron atom, 2 oxygen atoms and 1 sulfur 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 × 1260.52%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 198.04%
    1.008 × 19 = 19.152 g/mol
  • B Boron × 14.54%
    10.81 × 1 = 10.810 g/mol
  • O Oxygen × 213.44%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 113.46%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C12H19BO2S

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

Showing 1 to 14 of 14 compounds

2-(4-Ethylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H19BO2S, CAS 1425335-82-5
2-(4-Ethylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 1425335-82-5C12H19BO2S
2-(3,5-Dimethylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H19BO2S, CAS 1643467-82-6
2-(3,5-Dimethylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 1643467-82-6C12H19BO2S
2-(5-Ethylthiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H19BO2S, CAS 2223032-20-8
2-(5-Ethylthiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 2223032-20-8C12H19BO2S
2-(2-Ethylthiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H19BO2S, CAS 2364586-64-9
2-(2-Ethylthiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 2364586-64-9C12H19BO2S
2-(2,5-Dimethylthiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H19BO2S, CAS 942070-20-4
2-(2,5-Dimethylthiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 942070-20-4C12H19BO2S
5-Ethylthiophene-2-boronic acid pinacol ester chemical structure, C12H19BO2S, CAS 1447710-10-2
5-Ethylthiophene-2-boronic acid pinacol ester
CAS 1447710-10-2C12H19BO2S
2-(3,4-Dimethylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H19BO2S, CAS 1384127-60-9
2-(3,4-Dimethylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 1384127-60-9C12H19BO2S
Boronic acid, [4-(hexylthio)phenyl]- chemical structure, C12H19BO2S, CAS 151588-39-5
Boronic acid, [4-(hexylthio)phenyl]-
CAS 151588-39-5C12H19BO2S
(4-Ethylthiophene-d7)-2-boronic acid pinacol ester chemical structure, C12H19BO2S, CAS 2241877-27-8
(4-Ethylthiophene-d7)-2-boronic acid pinacol ester
CAS 2241877-27-8C12H19BO2S
(5-Ethylthiophene-d7)-2-boronic acid pinacol ester chemical structure, C12H19BO2S, CAS 2241877-21-2
(5-Ethylthiophene-d7)-2-boronic acid pinacol ester
CAS 2241877-21-2C12H19BO2S
2,5-(Dimethyl-d6)-thiophene-3-boronic acid pinacol ester chemical structure, C12H19BO2S, CAS 2241877-18-7
2,5-(Dimethyl-d6)-thiophene-3-boronic acid pinacol ester
CAS 2241877-18-7C12H19BO2S
2-(2,4-Dimethylthiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H19BO2S, CAS 1402652-66-7
2-(2,4-Dimethylthiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 1402652-66-7C12H19BO2S
2-(Ethylthiophene-d7)-3-boronic acid pinacol ester chemical structure, C12H19BO2S, CAS 2223046-25-9
2-(Ethylthiophene-d7)-3-boronic acid pinacol ester
CAS 2223046-25-9C12H19BO2S
2-(3-(Ethyl-d5)thiophen-2-yl-4,5-d2)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane chemical structure, C12H19BO2S, CAS 2364586-84-3
2-(3-(Ethyl-d5)thiophen-2-yl-4,5-d2)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS 2364586-84-3C12H19BO2S

Frequently asked questions

What is the molar mass of C12H19BO2S?

The molar mass of C12H19BO2S is 238.15 g/mol, calculated from standard atomic weights for 12 carbon atoms, 19 hydrogen atoms, 1 boron atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 245.1638 Da.

How many compounds have the formula C12H19BO2S?

CompoundList lists 14 compounds with the molecular formula C12H19BO2S, including 2-(4-Ethylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(3,5-Dimethylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-(5-Ethylthiophen-3-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.