Product Name

  • Name

    TRIMETHYLSULFOXONIUM BROMIDE

  • EINECS
  • CAS No. 25596-24-1
  • Density 1.440 (estimate)
  • Solubility
  • Melting Point
  • Formula C3H9 O S . Br
  • Boiling Point
  • Molecular Weight 173.074
  • Flash Point
  • Transport Information
  • Appearance
  • Safety Thermal decompositon at 180°C results in vigorous, potentially dangerous release of vapor. Solutions in dimethyl sulfoxide decompose similarly at 74-80°C. When heated to decomposition it emits toxic fumes of Br− and SOx. See also BROMIDES.
  • Risk Codes
  • Molecular Structure Molecular Structure of 25596-24-1 (TRIMETHYLSULFOXONIUM BROMIDE)
  • Hazard Symbols
  • Synonyms Trimethylsulfoxonium bromide;Trimethyloxosulfoniumbromide;
  • PSA 36.28000
  • LogP -2.62070

Synthetic route

methyl bromide
74-83-9

methyl bromide

dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

beryllium(II) chloride
7787-47-5

beryllium(II) chloride

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

tetrakis(dimethylsulfoxonium methylide)beryllium dichloride

tetrakis(dimethylsulfoxonium methylide)beryllium dichloride

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran THF soln. of Me2SOCH2 prepd. from mixt. of Me3SO(1+)Br(1-) and NaH in dry THF, to this soln. added BeCl2, stirred for 5 d at room temp.; pptd. complex filtered, washed with pentane, dried under vac.; elem. anal.;88.8%
(triphenylphosphine)gold(I) chloride
14243-64-2

(triphenylphosphine)gold(I) chloride

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

bis(dimethylsulfoxonium methylide)gold(I) chloride
111800-89-6, 110923-62-1

bis(dimethylsulfoxonium methylide)gold(I) chloride

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran byproducts: hydrogen; Me2SOCH2 prepd. by refluxing mixt. of Me3SO(1+)Br(1-) and NaH in dry THF under N2 until evolution of H2 ceased, cooled, filtered under N2, to resulting soln. added Ph3PAuCl, stirred for 3 h at room temp.; pptd. complex filtered, washed with dry pentane, dried under vac.; elem. anal.;85.5%
3,5-diacetoxybenzaldehyde
57179-37-0

3,5-diacetoxybenzaldehyde

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

C12H12O5

C12H12O5

Conditions
ConditionsYield
With potassium tert-butylate In dimethyl sulfoxide at 60℃; for 5.33333h;85.1%
vitamin B12

vitamin B12

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methylcobalamin

methylcobalamin

Conditions
ConditionsYield
Stage #1: vitamin B12 With sodium tetrahydroborate; cobalt(II) chloride In water; butanone at 30 - 50℃; for 1.5 - 2.5h;
Stage #2: trimethyloxosulfonium bromide at 15 - 50℃;		85%
cyanocobalamin
68-19-9

cyanocobalamin

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

CH3Cb1
13422-55-4

CH3Cb1

Conditions
ConditionsYield
Stage #1: cyanocobalamin With sodium tetrahydroborate; cobalt(II) chloride In water; butanone at 30 - 50℃; for 1.66667 - 2.5h;
Stage #2: trimethyloxosulfonium bromide In water; butanone at 15 - 50℃;		85%
trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

2-chlorobenzyl 4-fluorophenyl ketone
150344-44-8

2-chlorobenzyl 4-fluorophenyl ketone

C15H12ClFO

C15H12ClFO

Conditions
ConditionsYield
Stage #1: trimethyloxosulfonium bromide With sodium hydroxide In dimethyl sulfoxide at 0 - 20℃; for 0.5h;
Stage #2: 2-chlorobenzyl 4-fluorophenyl ketone In dimethyl sulfoxide at 40℃; for 12h;		85%
C14H9BrClFO

C14H9BrClFO

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

C15H11BrClFO

C15H11BrClFO

Conditions
ConditionsYield
Stage #1: trimethyloxosulfonium bromide With sodium hydride In dimethyl sulfoxide at 0 - 20℃; for 0.5h;
Stage #2: C14H9BrClFO In dimethyl sulfoxide at 40℃; for 12h;		85%
5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone
115851-28-0

5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone

sodium triazole
41253-21-8

sodium triazole

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

metconazole
125116-23-6

metconazole

Conditions
ConditionsYield
With sodium hydroxide In 1-methyl-pyrrolidin-2-one at 110℃; for 5h; Reagent/catalyst; Solvent; Temperature; Flow reactor; Inert atmosphere;85%
...Expand
2-(4-chlorobenzyl)-8,8-dimethyl-7,9-dioxaspiro[4,5]decan-1-one

2-(4-chlorobenzyl)-8,8-dimethyl-7,9-dioxaspiro[4,5]decan-1-one

sodium triazole
41253-21-8

sodium triazole

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

2-(4-chlorobenzyl)-8,8-dimethyl-1-(1H-1,2,4-triazol-1-yl methyl)-7,9-dioxaspiro[4,5]decan-1-ol
1447648-36-3

2-(4-chlorobenzyl)-8,8-dimethyl-1-(1H-1,2,4-triazol-1-yl methyl)-7,9-dioxaspiro[4,5]decan-1-ol

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide; water at 65 - 85℃; for 9h; Reagent/catalyst; Time; Temperature;82%
Stage #1: 2-(4-chlorobenzyl)-8,8-dimethyl-7,9-dioxaspiro[4,5]decan-1-one; sodium triazole; trimethyloxosulfonium bromide In N,N-dimethyl acetamide at 85℃; for 0.833333h;
Stage #2: With sodium methylate In methanol; N,N-dimethyl acetamide for 0.833333h; Reagent/catalyst;		78.2%
...Expand
ethyl (2E)-3-[3-{[(tert-butoxycarbonyl)amino]methyl}-4-(4-methylphenyl)-2-propylquinolin-6-yl]acrylate
660450-65-7

ethyl (2E)-3-[3-{[(tert-butoxycarbonyl)amino]methyl}-4-(4-methylphenyl)-2-propylquinolin-6-yl]acrylate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

ethyl 2-[3-{[(tert-butoxycarbonyl)amino]methyl}-4-(4-methylphenyl)-2-propylquinolin-6-yl]cyclopropane-1-carboxylate
660450-87-3

ethyl 2-[3-{[(tert-butoxycarbonyl)amino]methyl}-4-(4-methylphenyl)-2-propylquinolin-6-yl]cyclopropane-1-carboxylate

Conditions
ConditionsYield
Stage #1: trimethyloxosulfonium bromide With sodium hydride In dimethyl sulfoxide at 20℃; for 1h;
Stage #2: ethyl (2E)-3-[3-{[(tert-butoxycarbonyl)amino]methyl}-4-(4-methylphenyl)-2-propylquinolin-6-yl]acrylate In dimethyl sulfoxide at 20℃; for 1h;		81%
1,2,4-Triazole
288-88-0

1,2,4-Triazole

2-(4-chlorobenzyl)-8,8-dimethyl-7,9-dioxaspiro[4,5]decan-1-one

2-(4-chlorobenzyl)-8,8-dimethyl-7,9-dioxaspiro[4,5]decan-1-one

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

2-(4-chlorobenzyl)-8,8-dimethyl-1-(1H-1,2,4-triazol-1-yl methyl)-7,9-dioxaspiro[4,5]decan-1-ol
1447648-36-3

2-(4-chlorobenzyl)-8,8-dimethyl-1-(1H-1,2,4-triazol-1-yl methyl)-7,9-dioxaspiro[4,5]decan-1-ol

Conditions
ConditionsYield
Stage #1: 1,2,4-Triazole With sodium methylate In methanol; N,N-dimethyl acetamide at 85℃; for 3h;
Stage #2: 2-(4-chlorobenzyl)-8,8-dimethyl-7,9-dioxaspiro[4,5]decan-1-one; trimethyloxosulfonium bromide In methanol; N,N-dimethyl acetamide at 85℃; for 1.66667h; Reagent/catalyst; Temperature; Solvent;		78.1%
Stage #1: 1,2,4-Triazole With sodium hydride In 1-methyl-pyrrolidin-2-one; mineral oil for 0.5h;
Stage #2: 2-(4-chlorobenzyl)-8,8-dimethyl-7,9-dioxaspiro[4,5]decan-1-one; trimethyloxosulfonium bromide With sodium t-butanolate In 1-methyl-pyrrolidin-2-one; mineral oil at 90 - 125℃; for 4h;		74.3%
...Expand
2-(4-chlorobenzyl)-5-(1-methylethyl)cyclopentanone

2-(4-chlorobenzyl)-5-(1-methylethyl)cyclopentanone

sodium triazole
41253-21-8

sodium triazole

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

ipconazole
125225-28-7

ipconazole

Conditions
ConditionsYield
With sodium hydroxide In 1-methyl-pyrrolidin-2-one at 100℃; for 11h; Flow reactor;78%
...Expand
indium(III) chloride
10025-82-8

indium(III) chloride

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

μ-chloro-bis{tris(dimethylsulfoxonium methylide)indium} pentachloride

μ-chloro-bis{tris(dimethylsulfoxonium methylide)indium} pentachloride

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran THF soln. of Me2SOCH2 prepd. from mixt. of Me3SO(1+)Br(1-) and NaH in dry THF under N2, InCl3 added to this soln., stirred for 3 d at room temp.; pptd. complex filtered, washed with pentane, dried; elem. anal.;72.5%
1,2,4-Triazole
288-88-0

1,2,4-Triazole

5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone
115851-28-0

5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

metconazole
125116-23-6

metconazole

Conditions
ConditionsYield
Stage #1: 1,2,4-Triazole With sodium hydroxide In 1-methyl-pyrrolidin-2-one; toluene at 125℃;
Stage #2: 5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone; trimethyloxosulfonium bromide In 1-methyl-pyrrolidin-2-one; toluene at 115℃; for 6h;		72.03%
With sodium hydroxide In ISOPROPYLAMIDE; water; toluene
Stage #1: 1,2,4-Triazole; trimethyloxosulfonium bromide With sodium hydride In 1-methyl-pyrrolidin-2-one for 0.5h;
Stage #2: 5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone In 1-methyl-pyrrolidin-2-one; tert-Amyl alcohol at 100℃; for 4h;		4.37 g
...Expand
5-(4-chlorobenzyl)-2-methoxymethoxymethyl-2-methylcyclopentanone
1311402-65-9

5-(4-chlorobenzyl)-2-methoxymethoxymethyl-2-methylcyclopentanone

sodium triazole
41253-21-8

sodium triazole

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

5-(4-chlorobenzyl)-2-methoxymethoxymethyl-2-methyl-1-(1H-1,2,4-triazole-1-ylmethyl)cyclopentanol
1311402-66-0

5-(4-chlorobenzyl)-2-methoxymethoxymethyl-2-methyl-1-(1H-1,2,4-triazole-1-ylmethyl)cyclopentanol

Conditions
ConditionsYield
With sodium t-butanolate In 1-methyl-pyrrolidin-2-one at 115℃; for 4.25h;71%
With 1-methyl-pyrrolidin-2-one; sodium t-butanolate In water at 115℃; for 4.25h;71%
With sodium t-butanolate In 1-methyl-pyrrolidin-2-one at 115℃; for 4.25h;
...Expand
aluminium trichloride
7446-70-0

aluminium trichloride

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

μ-chloro-bis{tris(dimethylsulfoxonium methylide)aluminium} pentachloride

μ-chloro-bis{tris(dimethylsulfoxonium methylide)aluminium} pentachloride

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran THF soln. of Me2SOCH2 prepd. from mixt. of Me3SO(1+)Br(1-) and NaH in dry THF under N2, AlCl3 added to this soln., stirred for 3 d at room temp.; pptd. complex filtered under N2, washed with pentane, dried under vac.; elem. anal.;61.5%
Gallium trichloride
13450-90-3

Gallium trichloride

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

μ-chloro-bis{tris(dimethylsulfoxonium methylide)gallium} pentachloride

μ-chloro-bis{tris(dimethylsulfoxonium methylide)gallium} pentachloride

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran THF soln. of Me2SOCH2 prepd. from mixt. of Me3SO(1+)Br(1-) and NaH in dry THF under N2, GaCl3 added to this soln., stirred for 1 d at room temp.; pptd. complex filtered, washed with pentane under N2, dried under vac.; elem. anal.;57.4%
sodium triazole
41253-21-8

sodium triazole

methyl 2-(2-chloro-4-((5-chloropyridine-2-yl)oxy)phenyl)-2-oxoacetate

methyl 2-(2-chloro-4-((5-chloropyridine-2-yl)oxy)phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-(2-chloro-4-((5-chlorobenzyl-2-yl)oxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

methyl 2-(2-chloro-4-((5-chlorobenzyl-2-yl)oxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

Conditions
ConditionsYield
In N,N-dimethyl acetamide at 50℃; for 3h;42.3%
...Expand
methyl 2-(2-chloro-5-(4-chlorophenoxy)phenyl)-2-oxoacetate

methyl 2-(2-chloro-5-(4-chlorophenoxy)phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-(2-chloro-5-(4-chlorophenoxy)phenyl)oxirane-2-carboxylate

methyl 2-(2-chloro-5-(4-chlorophenoxy)phenyl)oxirane-2-carboxylate

Conditions
ConditionsYield
With sodium hydride In dichloromethane for 1h;37.5%
sodium triazole
41253-21-8

sodium triazole

methyl 2-(2-chloro-4-[4-(pentafluoro-λ6-sulfanyl)phenoxy]phenyl)-2-oxoacetate

methyl 2-(2-chloro-4-[4-(pentafluoro-λ6-sulfanyl)phenoxy]phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-(2-chloro-4-(4-(pentafluoro-λ6-sulfanyl)phenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propionate

methyl 2-(2-chloro-4-(4-(pentafluoro-λ6-sulfanyl)phenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propionate

Conditions
ConditionsYield
In N,N-dimethyl acetamide at 50℃; for 3h;35.3%
...Expand
1-(1-chlorocyclopropyl)-4-penten-1-one
1311370-63-4

1-(1-chlorocyclopropyl)-4-penten-1-one

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

2-(3-butenyl)-2-(1-chlorocyclopropyl)oxirane
1311370-64-5

2-(3-butenyl)-2-(1-chlorocyclopropyl)oxirane

Conditions
ConditionsYield
Stage #1: trimethyloxosulfonium bromide With sodium hydride In dimethyl sulfoxide; mineral oil at 20℃; for 1.5h; Inert atmosphere;
Stage #2: 1-(1-chlorocyclopropyl)-4-penten-1-one In dimethyl sulfoxide; mineral oil at 20℃; for 3h; Product distribution / selectivity;		31%
sodium triazole
41253-21-8

sodium triazole

methyl 2-(2-chloro-4-(4-chloro-3-fluorophenoxy)phenyl)-2-oxoacetate

methyl 2-(2-chloro-4-(4-chloro-3-fluorophenoxy)phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-(2-chloro-4-(4-chloro-3-fluorophenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

methyl 2-(2-chloro-4-(4-chloro-3-fluorophenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 0 - 50℃; for 3h;29.3%
...Expand
sodium triazole
41253-21-8

sodium triazole

methyl 2-(2-chloro-4-(naphthalen-1-yloxy)phenyl)-2-oxoacetate

methyl 2-(2-chloro-4-(naphthalen-1-yloxy)phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

2-(2-chloro-4-(naphthalen-1-yloxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl) methyl propionate

2-(2-chloro-4-(naphthalen-1-yloxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl) methyl propionate

Conditions
ConditionsYield
In N,N-dimethyl acetamide at 20 - 50℃; for 3.5h;27.9%
...Expand
sodium triazole
41253-21-8

sodium triazole

methyl 2-(4-(4-bromo-3-fluorophenoxy)-2-chlorophenyl)-2-oxoacetate

methyl 2-(4-(4-bromo-3-fluorophenoxy)-2-chlorophenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-[4-(4-bromo-3-fluorophenoxy)-2-chlorophenyl]-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

methyl 2-[4-(4-bromo-3-fluorophenoxy)-2-chlorophenyl]-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

Conditions
ConditionsYield
In N,N-dimethyl acetamide at 20 - 50℃; for 2.5h;27.2%
...Expand
sodium triazole
41253-21-8

sodium triazole

methyl 2-(2-chloro-4-(4-cyanophenoxy)phenyl)-2-oxoacetate

methyl 2-(2-chloro-4-(4-cyanophenoxy)phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-(2-chloro-4-(4-cyanophenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

methyl 2-(2-chloro-4-(4-cyanophenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20 - 50℃; for 2h;25.8%
...Expand
sodium triazole
41253-21-8

sodium triazole

methyl 2-(2-chloro-4-(4-(trifluoromethyl)phenoxy)phenyl)-2-oxoacetate

methyl 2-(2-chloro-4-(4-(trifluoromethyl)phenoxy)phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-(2-chloro-4-(4-(trifluoromethyl)phenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazole-1-yl)propanoate

methyl 2-(2-chloro-4-(4-(trifluoromethyl)phenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazole-1-yl)propanoate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 50℃; for 2h;25.5%
...Expand
sodium triazole
41253-21-8

sodium triazole

methyl 2-(2-chloro-4-((4-chlorobenzyl)oxy)phenyl)-2-oxoacetate

methyl 2-(2-chloro-4-((4-chlorobenzyl)oxy)phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-(2-chloro-4-((4-chlorobenzyl)oxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

methyl 2-(2-chloro-4-((4-chlorobenzyl)oxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

Conditions
ConditionsYield
In N,N-dimethyl acetamide at 20 - 50℃; for 2.5h;25.5%
...Expand
sodium triazole
41253-21-8

sodium triazole

methyl 2-(2-chloro-4-(4-(trifluoromethoxy)phenoxy)phenyl)-2-oxoacetate

methyl 2-(2-chloro-4-(4-(trifluoromethoxy)phenoxy)phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-(2-chloro-4-[4-(trifluoromethoxy)phenoxy]phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

methyl 2-(2-chloro-4-[4-(trifluoromethoxy)phenoxy]phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 50℃; for 2.5h;25.1%
...Expand
sodium triazole
41253-21-8

sodium triazole

methyl 2-(2-chloro-4-(3,4-difluorophenoxy)phenyl)-2-oxoacetate

methyl 2-(2-chloro-4-(3,4-difluorophenoxy)phenyl)-2-oxoacetate

trimethyloxosulfonium bromide
25596-24-1

trimethyloxosulfonium bromide

methyl 2-(2-chloro-4-(3,4-difluorophenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

methyl 2-(2-chloro-4-(3,4-difluorophenoxy)phenyl)-2-hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at -20 - 50℃; for 3h;24.4%
...Expand

Trimethylsulfoxonium Bromide Specification

Trimethylsulfoxonium Bromide, with the CAS NO.25596-24-1, it has the Synonyms of trimethyloxosulfonium bromide; trimethylsulfoxonium bromide; trimethyl-oxo-λ4-sulfanium; bromide; Trimethylsulfoxoniumbromid; TMSOB; trimethylsulfoxonium; bromide. The Molecular Formula of it is C3H9BrOS and the Molecular Weight is 173.07. It is white to off-white crystalline powder. It belongs to the Product Categories of Iodonium Sulfonium and Oxonium Compounds; Sulfonium Compounds; Sulfur Compounds (for Synthesis); Synthetic Organic Chemistry. Trimethylsulfoxonium Bromide is used as intermediate chemical.

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