Product Name

  • Name

    Trimethylamine N-oxide dihydrate

  • EINECS 214-675-6
  • CAS No. 62637-93-8
  • Density 1.157 g/cm3
  • Solubility Soluble in water, ethanol, dimethyl sulfoxide and methanol. Sparingly soluble in hot chloroform. Insoluble in diethyl ether, benzene and hydrocarbon solvents.
  • Melting Point 94-98 ºC
  • Formula C3H9 N O . 2 H2 O
  • Boiling Point
  • Molecular Weight 111.141
  • Flash Point 95 ºC
  • Transport Information
  • Appearance White crystal
  • Safety Mildly toxic by ingestion and subcutaneous routes. An eye irritant. Can explode during concentration. When heated to decomposition it emits toxic fumes of NOx and NH3. See also AMINES.
  • Risk Codes R36/38   
  • Molecular Structure Molecular Structure of 62637-93-8 (Trimethylamine N-oxide dihydrate)
  • Hazard Symbols
  • Synonyms Trimethylamine,N-oxide, dihydrate (6CI); Trimethylamine oxide dihydrate
  • PSA 47.89000
  • LogP 0.08270

Synthetic route

dimanganese decacarbonyl
10170-69-1

dimanganese decacarbonyl

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

toluene
108-88-3

toluene

{{Mn(μ3-OH)(CO)3}4}*2toluene

{{Mn(μ3-OH)(CO)3}4}*2toluene

Conditions
ConditionsYield
In tetrahydrofuran; toluene stirring Mn2(CO)10 with Me3NO*2H2O in THF (18 h), solvent removal; recrystn. (hot toluene);100%
In toluene byproducts: trimethylammonium carbonate; treatment of Mn2(CO)10 with 6 equivs. of Me3NO, boiling of product in MePh; hot filtration, crystn. (5°C); second crop from mother liquor; elem. anal.;98%
...Expand
C5H5(CO)2P(C4H9)3Fe(1+)*BF4(1-)={C5H5(CO)2P(C4H9)3Fe}BF4

C5H5(CO)2P(C4H9)3Fe(1+)*BF4(1-)={C5H5(CO)2P(C4H9)3Fe}BF4

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

C5H5(CO)P(C4H9)3Fe(CH3CN)(1+)*BF4(1-)={C5H5(CO)P(C4H9)3Fe(CH3CN)}BF4

C5H5(CO)P(C4H9)3Fe(CH3CN)(1+)*BF4(1-)={C5H5(CO)P(C4H9)3Fe(CH3CN)}BF4

Conditions
ConditionsYield
In acetonitrile byproducts: CO2, NMe3; addn. of solid ONMe3*H2O to the soln. of the Fe-compd., gasdevelopment; volatile parts are removed, resolving with CH2Cl2, drying over MgSO4, filtn., drying in vacuum, elem. anal.;99%
Os3(μ-H,μ-O=CNMe2)(CO)10

Os3(μ-H,μ-O=CNMe2)(CO)10

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

1,2-μ-hydrido-1,2-μ-(N,N-dimethylcarbamoyl)-1-trimethylamino-1,1,2,2,2,3,3,3,3-nonacarbonyl-triangulo-triosmium
313689-14-4

1,2-μ-hydrido-1,2-μ-(N,N-dimethylcarbamoyl)-1-trimethylamino-1,1,2,2,2,3,3,3,3-nonacarbonyl-triangulo-triosmium

Conditions
ConditionsYield
In methanol; diethyl ether under Ar; addn. of methanolic soln. of Me3NO*2H2O to stirred soln. of complex in Et2O over 20 min, keeping react. mixt. for 2 h; diln. with hexane, column chromy. (silica gel, CH2Cl2), evapn., crystn.from CHCl3-hexane at 2°C;96%
In methanol; diethyl ether under dry Ar atm.; soln. of HOs3(OCNMe2)(CO)10 in Et2O was treated with;soln. of Me3NO*2H2O in MeOH; mixt. stirred at ambient temp.; monitored by TLC chromy. (hexane-CH2Cl2 2:1); soln. diluted with hexane;filtered through two short silica columns; solvent removed (vac.);96%
trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

trimethylamine-N-oxide
1184-78-7

trimethylamine-N-oxide

Conditions
ConditionsYield
With N,N-dimethyl-formamide distillation;94%
η(4)-(Z)-1,3-pentadiene tricarbonyliron

η(4)-(Z)-1,3-pentadiene tricarbonyliron

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

triethyl phosphite
122-52-1

triethyl phosphite

dicarbonyl{1-4-η-((Z)-penta-1,3-diene)}(triethoxyphosphine)iron

dicarbonyl{1-4-η-((Z)-penta-1,3-diene)}(triethoxyphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent.;93%
...Expand
tricarbonyl(η(4)-buta-1,3-diene)iron
522611-42-3, 12078-32-9, 139687-42-6, 71435-61-5

tricarbonyl(η(4)-buta-1,3-diene)iron

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

triethylphosphine
554-70-1

triethylphosphine

(η4-buta-1,3-diene)dicarbonyl(triethylphosphine)iron
12154-18-6

(η4-buta-1,3-diene)dicarbonyl(triethylphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent.;93%
...Expand
1,10-Phenanthroline
66-71-7

1,10-Phenanthroline

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

molybdenum hexacarbonyl
13939-06-5, 199620-15-0

molybdenum hexacarbonyl

(1,10-phenanthroline)molybdenum tetracarbonyl
15740-78-0

(1,10-phenanthroline)molybdenum tetracarbonyl

Conditions
ConditionsYield
In benzene N2-atmosphere; stoichiometric amts., room temp.;93%
...Expand
[Ru(CO)3(OC2H4C4(C(O)OCH3)2Ru(CO)3)]

[Ru(CO)3(OC2H4C4(C(O)OCH3)2Ru(CO)3)]

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

[(CH3)3NRu(CO)2(OC2H4C4(C(O)OCH3)2Ru(CO)3)]

[(CH3)3NRu(CO)2(OC2H4C4(C(O)OCH3)2Ru(CO)3)]

Conditions
ConditionsYield
In tetrahydrofuran Ar, stirred for 1 h at ambient temp.; solvent removed (vac.), chromy. (silia gel, hexane/ethyl acetate); elem.anal.;93%
cis-dichlorobis(dimethylsulfoxide)platinum(II)
75992-73-3, 25794-47-2, 30729-25-0, 15274-33-6, 22840-91-1, 14568-13-9

cis-dichlorobis(dimethylsulfoxide)platinum(II)

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

trans-{Pt(DMSO)(NMe3)Cl2}
120272-54-0

trans-{Pt(DMSO)(NMe3)Cl2}

Conditions
ConditionsYield
In acetone refluxing (1 min); cooling, removal of solvent (vac.), addn. of isopropanol, filtration, reprecipitation from soln. in MeCN on addn. of ether; elem. anal.;92%
{RhRe(CH3)(CO)2(μ-CO)2(dppm)2}{CF3SO3}

{RhRe(CH3)(CO)2(μ-CO)2(dppm)2}{CF3SO3}

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

acetonitrile
75-05-8

acetonitrile

{RhRe(CH3)(μ-carbonyl)2(acetonitrile)2(dppm)2}{CF3SO3}

{RhRe(CH3)(μ-carbonyl)2(acetonitrile)2(dppm)2}{CF3SO3}

Conditions
ConditionsYield
With CH3CN In dichloromethane; acetonitrile dissolving complex in CH2Cl2; addn. of 2 equiv. Me3NO*H2O in CH3CN; stirring for 1 h; removal of solvents in vac.; recrystn. (CH2Cl2/Et2O); elem. anal.;91%
...Expand
tricarbonyl[(2-5-η)-(2E,4E)-hexa-2,4-dienal]iron

tricarbonyl[(2-5-η)-(2E,4E)-hexa-2,4-dienal]iron

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

phosphorous acid trimethyl ester
121-45-9

phosphorous acid trimethyl ester

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-dienal)}(trimethoxyphosphine)iron

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-dienal)}(trimethoxyphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent, elem. anal.;90%
...Expand
tricarbonyl[(2-5-η)-(2E,4E)-hexa-2,4-dienal]iron

tricarbonyl[(2-5-η)-(2E,4E)-hexa-2,4-dienal]iron

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

triethylphosphine
554-70-1

triethylphosphine

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-dienal)}(triethylphosphine)iron

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-dienal)}(triethylphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent.;90%
...Expand
(+/-)iron tricarbonyl(CH3CHCHCHCHCOOH) methyl ester

(+/-)iron tricarbonyl(CH3CHCHCHCHCOOH) methyl ester

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

triethylphosphine
554-70-1

triethylphosphine

dicarbonyl{2-5-η-(methyl(2E,4E)-hexa-2,4-dienoate)}(triethylphosphine)iron

dicarbonyl{2-5-η-(methyl(2E,4E)-hexa-2,4-dienoate)}(triethylphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent.;90%
...Expand
tricarbonyl[(2-5-η)-(2E,4E)-hexa-2,4-dienal]iron

tricarbonyl[(2-5-η)-(2E,4E)-hexa-2,4-dienal]iron

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

triethyl phosphite
122-52-1

triethyl phosphite

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-dienal)}(triethoxyphosphine)iron

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-dienal)}(triethoxyphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent, elem. anal.;90%
...Expand
ammonium hexafluorophosphate

ammonium hexafluorophosphate

dicarbonylcyclopentadienylbromoiron(II)

dicarbonylcyclopentadienylbromoiron(II)

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

1,2-bis-(diphenylphosphino)ethane
1663-45-2

1,2-bis-(diphenylphosphino)ethane

(1,2-bis(diphenylphosphino)ethane)carbonyl(η5-cyclopentadienyl)iron(1+) hexafluorophosphate

(1,2-bis(diphenylphosphino)ethane)carbonyl(η5-cyclopentadienyl)iron(1+) hexafluorophosphate

Conditions
ConditionsYield
In acetone; toluene a mixt. of Fe-complex and dppe was heated under reflux in toluene for 2h, cooled, filtered under N2, solid was washed with toluene, suspended in wet acetone contg. NH4PF6, Me3NO*2H2O was added, mixt. was stirred for 1 h; solvent was removed under reduced pressure, extd. with CH2Cl2, soln. was washed with H2O, decanted, dried over CaCl2, filtered, concd., Et2O was added, cooled to -30°C;90%
...Expand
2-(N,N-dimethylamino)ethanol
108-01-0

2-(N,N-dimethylamino)ethanol

decacarbonyldirhenium(0)
14285-68-8

decacarbonyldirhenium(0)

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

[tricarbonylrhenium(I)(η2-(2-(dimethylamino)ethoxide))(μ-OH)tricarbonylrhenium(I)(η2-(2-(dimethylamino)ethanol))]

[tricarbonylrhenium(I)(η2-(2-(dimethylamino)ethoxide))(μ-OH)tricarbonylrhenium(I)(η2-(2-(dimethylamino)ethanol))]

Conditions
ConditionsYield
In tetrahydrofuran; methanol N2, a soln. of Re compd. (THF) added at room temp. to a soln. of ligand and N-oxide, stirred for 4 h at ambient temp.; solvent removed (vac.), recrystd. (CH2Cl2-hexane) by slow evapn. at roomtemp.; elem. anal.;90%
In tetrahydrofuran N2, a soln. of Re compd. (THF) added at room temp. to a soln. of ligand and N-oxide, stirred for 4 h at ambient temp.; solvent removed (vac.), recrystd. (CH2Cl2-hexane) by slow evapn. at roomtemp.; elem. anal.;55%
...Expand
aqueous NaHSO3

aqueous NaHSO3

cis-1,4-diacetoxy-2-cyclopentene
54664-61-8

cis-1,4-diacetoxy-2-cyclopentene

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

3α,5α-diacetoxy-1β,2β-cyclopentanediol
115420-61-6

3α,5α-diacetoxy-1β,2β-cyclopentanediol

Conditions
ConditionsYield
With osmium(VIII) oxide In tetrahydrofuran; water; acetone89.5%
...Expand
tungsten hexacarbonyl
14040-11-0

tungsten hexacarbonyl

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

acetonitrile
75-05-8

acetonitrile

A

W(CO)5NMe3
15228-32-7

W(CO)5NMe3

B

pentacarbonyl(acetonitrile)tungsten
15096-68-1

pentacarbonyl(acetonitrile)tungsten

Conditions
ConditionsYield
In neat (no solvent) addn. of Me3NO*2H2O to a suspn. of W(CO)6 in CH3CN, stirring under aspirator vac. 5 min, under N2, 5 min; filtration in air, vac. evapn., yellow powder, taken up in CH3CN, filtered (through a pad of silica gel), washed (CH3CN), vac. evapn.;A n/a
B 89%
...Expand
{Fe(CO)3(η4-CH3(CH)4CH3)}
164457-02-7, 52993-12-1, 93482-06-5, 52993-16-5, 12108-38-2

{Fe(CO)3(η4-CH3(CH)4CH3)}

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

triethylphosphine
554-70-1

triethylphosphine

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-diene)}(triethylphosphine)iron
127454-43-7

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-diene)}(triethylphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent.;89%
...Expand
Os3(CO)11(P(C2H5)3)
28688-45-1

Os3(CO)11(P(C2H5)3)

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

Os3(CO)10(CH3CN)P(C2H5)3
121483-79-2

Os3(CO)10(CH3CN)P(C2H5)3

Conditions
ConditionsYield
In dichloromethane; acetonitrile (CH3)2NO*H2O is added to a soln. of Os-compd. (N2); stirring at room temp. for 30 min.; the initial yellow colour turnes to orange; filtration through silica; removal of solvent in vacuo; recrystn. from hexane-dichloromethane at -15°C; elem. anal.;88%
η(4)-(E)-1,3-pentadiene tricarbonyliron

η(4)-(E)-1,3-pentadiene tricarbonyliron

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

phosphorous acid trimethyl ester
121-45-9

phosphorous acid trimethyl ester

dicarbonyl{1-4-η-((E)-penta-1,3-diene)}(trimethoxyphosphine)iron

dicarbonyl{1-4-η-((E)-penta-1,3-diene)}(trimethoxyphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent.;87%
...Expand
(μ-pyridyl)(μ-hydrido)dirhenium octacarbonyl

(μ-pyridyl)(μ-hydrido)dirhenium octacarbonyl

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

A

(μ-hydrido)(μ-pyridyl)(trimethylamine N-oxide)dirhenium heptacarbonyl
84538-00-1

(μ-hydrido)(μ-pyridyl)(trimethylamine N-oxide)dirhenium heptacarbonyl

B

trimethylamine
75-50-3

trimethylamine

Conditions
ConditionsYield
In dichloromethane Re complex dissolved in CH2Cl2, excess Me3NO*2H2O added, stirred vigorously at room temp. for 10 h; filtered, filtrate washed with water, hexane added, slowly evapd.; elem. anal.;A 84%
B n/a
...Expand
[Os(II)(tris(1-pyrazolyl)methane)(Cl)2(NS)](PF6)

[Os(II)(tris(1-pyrazolyl)methane)(Cl)2(NS)](PF6)

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

Os(III)(tris(1-pyrazolyl)methane)(Cl)2(NSO) * 2 H2O

Os(III)(tris(1-pyrazolyl)methane)(Cl)2(NSO) * 2 H2O

Conditions
ConditionsYield
In acetonitrile excess Me3NO, stirring for 30 min (pptn.); collection (filtration), washing (MeCN, Et2O); elem. anal.;84%
(+/-)iron tricarbonyl(CH3CHCHCHCHCOOH) methyl ester

(+/-)iron tricarbonyl(CH3CHCHCHCHCOOH) methyl ester

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

triethyl phosphite
122-52-1

triethyl phosphite

dicarbonyl{2-5-η-(methyl(2E,4E)-hexa-2,4-dienoate)}(triethoxyphosphine)iron

dicarbonyl{2-5-η-(methyl(2E,4E)-hexa-2,4-dienoate)}(triethoxyphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent.;83%
...Expand
{RhRe(CH3)(CO)2(μ-CO)2(dppm)2}{CF3SO3}

{RhRe(CH3)(CO)2(μ-CO)2(dppm)2}{CF3SO3}

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

acetonitrile
75-05-8

acetonitrile

{RhRe(CH3)(CO)2(μ-CO)(CH3CN)(dppm)2}{CF3SO3}

{RhRe(CH3)(CO)2(μ-CO)(CH3CN)(dppm)2}{CF3SO3}

Conditions
ConditionsYield
In dichloromethane dissolving complex in CH2Cl2; addn. of Me3NO*H2O in CH3CN; stirring for 1 h; removal of solvents in vac.; recrystn. (CH2Cl2/Et2O); elem. anal.;83%
...Expand
[Cr(CO)4(1,10-phenanthroline)]
14168-63-9

[Cr(CO)4(1,10-phenanthroline)]

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

bis-diphenylphosphinomethane
2071-20-7

bis-diphenylphosphinomethane

Cr(CO)3(C12H8N2)((C6H5)2PCH2P(C6H5)2)
108854-16-6

Cr(CO)3(C12H8N2)((C6H5)2PCH2P(C6H5)2)

Conditions
ConditionsYield
In acetonitrile N2-atmosphere; molar ratio Mo(CO)4(phen):Me3NO:dppm = 1:1.5:1, room temp.; recrystn. (CH2Cl2/MeOH);83%
...Expand
{Fe(CO)3(η4-CH3(CH)4CH3)}
164457-02-7, 52993-12-1, 93482-06-5, 52993-16-5, 12108-38-2

{Fe(CO)3(η4-CH3(CH)4CH3)}

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

triethyl phosphite
122-52-1

triethyl phosphite

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-diene)}(triethoxyphosphine)iron
127454-44-8, 127514-37-8

dicarbonyl{2-5-η-((2E,4E)-hexa-2,4-diene)}(triethoxyphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (37-40°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent.;82%
...Expand
1,10-Phenanthroline
66-71-7

1,10-Phenanthroline

tungsten hexacarbonyl
14040-11-0

tungsten hexacarbonyl

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

tetracarbonyl(1,10-phenanthroline)tungsten(0)
14729-20-5

tetracarbonyl(1,10-phenanthroline)tungsten(0)

Conditions
ConditionsYield
In benzene N2-atmosphere; stoichiometric amts., room temp.;81%
...Expand
tricarbonyl(benzylideneacetone)iron

tricarbonyl(benzylideneacetone)iron

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

triethyl phosphite
122-52-1

triethyl phosphite

dicarbonyl{O-4-η-((E)-4-phenylbut-3-en-2-one)}(triethoxyphosphine)iron

dicarbonyl{O-4-η-((E)-4-phenylbut-3-en-2-one)}(triethoxyphosphine)iron

Conditions
ConditionsYield
In acetonitrile Addn. of phosphorus ligand and iron complex to suspn. of Me3NO*2H2O (MeCN) under inert atmosphere, stirring of mixt. (0°C, 4-18 h) until disappearance of starting material.; Extn. of mixt. with hexane/Et2O, removal of solvent under reduced pressure, chromy. of residue on silica gel with hexane/Et2O as eluent. Pure compound obtained after elimination of solvent.;80%
...Expand
(μ3-H)RuCo3(CO)12

(μ3-H)RuCo3(CO)12

trimethylamine-N-oxide dihydrate
62637-93-8

trimethylamine-N-oxide dihydrate

A

HRuCo3(CO)11(N(CH3)3)

HRuCo3(CO)11(N(CH3)3)

B

RuCo3(CO)12(1-)*(HN(CH3)3)(1+)={RuCo3(CO)12}{HN(CH3)3}

RuCo3(CO)12(1-)*(HN(CH3)3)(1+)={RuCo3(CO)12}{HN(CH3)3}

Conditions
ConditionsYield
In dichloromethane byproducts: CO2; under N2, using standard Schlenk techniques, addn. of Me3NO to a soln. of complex in CH2Cl2, color changed from deep red to red-brown, stirred for 0.25 h at room temp.; filtered, evapd. in vac., washed with hexane, extd. with toluene, evapd.; elem. anal.;A 80%
B n/a
In dichloromethane byproducts: CO2; under N2, using standard Schlenk techniques, addn. of Me3NO*2H2O to a soln. of complex in CH2Cl2, color changed from deep red to red-brown, stirred for 4 h at room temp., product ratio depended on react. time;
...Expand

Trimethylamine N-oxide dihydrate Chemical Properties

IUPAC Name: Trimethylamine oxide, dihydrate
The MF of Trimethylamine oxide, dihydrate (62637-93-8) is C3H13NO3.

                                 
The MW of Trimethylamine oxide, dihydrate (62637-93-8) is 111.14.
Synonyms of Trimethylamine oxide, dihydrate (62637-93-8): Trimethylamine N-oxide dihydrate ; Methanamine oxide, N,N-dimethyl, dihydrate ; N,N-Dimethylmethanamine oxide, dihydrate ; Trimethylamine oxide, dihydrate ; Trimethylammoniumoxid hydrat 
Product Categories: Oxidation;Synthetic Organic Chemistry
Form: white crystalline powder
Melting Point: 97-100 °C
Flash Point: 95 °C 
Merck: 14,9710
BRN: 3612927
EINECS: 214-675-6

Trimethylamine N-oxide dihydrate Uses

  Trimethylamine oxide, dihydrate (62637-93-8) is used as common organic reagents.

Trimethylamine N-oxide dihydrate Toxicity Data With Reference

1.    

eye-rbt 500 mg/24H MOD

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,74.
2.    

orl-rat LD50:8700 mg/kg

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,74.
3.    

scu-rbt LDLo:3 g/kg

     HBAMAK    “Abdernalden’s Handbuch der Biologischen Arbeitsmethoden.“ 4 (1935),1289.

Trimethylamine N-oxide dihydrate Safety Profile

Mildly toxic by ingestion and subcutaneous routes. An eye irritant. Can explode during concentration. When heated to decomposition it emits toxic fumes of NOx and NH3. See also AMINES.
Safety information of Trimethylamine oxide, dihydrate (62637-93-8):
Hazard Codes  Xi,Xn
Risk Statements 
36/38  Irritating to eyes and skin
20/21/22  Harmful by inhalation, in contact with skin and if swallowed
Safety Statements 
26  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39  Wear suitable protective clothing, gloves and eye/face protection
WGK Germany  2
RTECS  YH2850000
F  4.10

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