Trimethyl indium supplier | CasNO.3385-78-2

Name
TRIMETHYLINDIUM
EINECS 222-200-9
CAS No. 3385-78-2
Article Data37
CAS DataBase
Density 1.568 g/cmg/cm³
Solubility
Melting Point 88 °C
Formula C₃H₉In
Boiling Point 135.7°C
Molecular Weight 159.924
Flash Point -18°C
Transport Information
Appearance COA
Safety 7-16-43-45
Risk Codes 14-17-34
Molecular Structure
Hazard Symbols
Synonyms Trimethylindium;
PSA 0.00000
LogP 1.75140

Synthetic route

: 7440-74-6
indium

: methyl aluminium sesquichloride

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
With methylene chloride; sodium at 30 - 40℃; under 375.038 Torr; Flow reactor; Inert atmosphere;	93%

: 10025-82-8
indium(III) chloride

: 7439-95-4
magnesium

: 74-88-4
methyl iodide

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In diethyl ether a Grignard soln. (prepd. from MeI and Mg in Et2O) is added to the suspn. of InCl3 in ether and refluxed for 3 h; distn. of excess of Et2O at atm. pressure affords Me3In*Et2O; repeated distn. of the etherate at room temp. in vac. affords InMe3;	92%

...Expand

: (CH2)3(P(C6H5)2In(CH3)3)2*C6H6

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In neat (no solvent) metal complex decomposed at 110-135°C for 2-3 h;	81%

: (triphenylphosphine)trimethylindium

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In neat (no solvent) metal complex decomposed at 110-135°C for 2-3 h;	75%

: 923-34-2
Triethylindium

: 74-88-4
methyl iodide

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
at 70℃;	66%

: 676-58-4
methylmagnesium chloride

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
With indium(III) chloride
With indium(III) chloride In tetrahydrofuran at -78℃; Cooling with dry ice bath;

: 593-74-8
dimethylmercury

indium: indium

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
With mercury dichloride at 100℃;

: 331815-63-5
tetrakis(trimethylindium) 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane adduct

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In neat (no solvent) at 80-115°C under vac.;

: 329955-33-1
trimethylindium bis(N,N,N',N'-tetramethyl-4,4'-methylenebis(aniline)) adduct

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In neat (no solvent) at 80-115°C under vac.;

: 331815-64-6
hexakis(trimethylindium) 1,4,7,10,13,16-hexamethyl-1,4,7,10,13,16-hexaazacyclooctadecane adduct

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In neat (no solvent) at 80-115°C under vac.;

: 7440-74-6
indium

: Hg dimethyl

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
With mercury dichloride heating for 8 days at 100°C in CO2 atmosphere; cooled by ice then Hg(CH3)2 removed by distillation;
With HgCl2 heating for 8 days at 100°C in CO2 atmosphere; cooled by ice then Hg(CH3)2 removed by distillation;

: 917-54-4
methyllithium

: 10025-82-8
indium(III) chloride

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In diethyl ether InCl3 heated at 80°C in vac. for 1 h, purged Ar, ether added, cooled (ice bath), MeLi added; stirred for 2 h, evapd.;
In diethyl ether (inert atmosphere); addn. of MeLi in Et2O to InCl3 in Et2O at 0°C, warming to room temp.; filtration; prepd. as soln.;
In not given under Ar; MeLi (3 equiv.) in THF or hexane or Et2O added slowly (15-30 min) to cooled (-78°C) soln. of InCl3 in THF; stirred for 30 min; warmed to room temp.; according to H. C. Clark, A. L. Pickard, J. Organomet. Chem. 8 (1967) 427;

: [((CH3)2InBi(Si(CH3)3)2)3]

A: 7440-69-9
bismuth

B: 7440-74-6
indium

C: 81174-93-8
tetrakis(trimethylsilyl)dibismutane

D: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In not given decompn. at temp. above -30 °C within minutes;

...Expand

: Cp*2U[(μ-Me)(InMe3)]2

A: 67605-92-9
dimethylbis(η5-pentamethylcyclopentadienyl)uranium

B: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In neat (no solvent) drying under vac.;

: 7440-74-6
indium

: 75-24-1
trimethylaluminum

: 74-88-4
methyl iodide

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
Stage #1: indium; methyl iodide In 2,6,10,15,19,23-hexamethyltetracosane at 110℃; for 2h; Stage #2: trimethylaluminum With tri-n-propylamine In 2,6,10,15,19,23-hexamethyltetracosane at 90℃; for 1h; Product distribution / selectivity;

...Expand

: indium(III) chloride

: 917-54-4
methyllithium

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In tetrahydrofuran at -78℃; for 0.5h;
In tetrahydrofuran at -78℃; for 0.5h;
In tetrahydrofuran; diethyl ether at 0 - 20℃; for 0.25h; Inert atmosphere;

: indium(III) chloride

: methylaluminium sesquichloride

A: 3385-78-2
trimethyl indium

B: 14629-99-3
dimethylindium chloride

Conditions

Conditions	Yield
With potassium chloride; sodium chloride at 150 - 250℃; Inert atmosphere;

...Expand

: 75-24-1
trimethylaluminum

: indium(III) acetate

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
With Durasyn 162 for 3.5h; Temperature;	92 %Spectr.

: indium tris(2-ethylhexanoate)

: 75-24-1
trimethylaluminum

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In 2-Methylpentane at 20 - 38℃;	100 %Spectr.

: indium(III) chloride

methyl metal compound: methyl metal compound

: 3385-78-2
trimethyl indium

Conditions

Conditions	Yield
In tetrahydrofuran; hexane at -78℃;

: 288-32-4
1H-imidazole

: 3385-78-2
trimethyl indium

: 138748-24-0
(CH3)2InN2C3H3

Conditions

Conditions	Yield
In toluene under Ar or N2, stirred, refluxed for 2-3 h; removal of solvent, filtered off, washed with benzene or hexane, dried under vac.; elem. anal.;	100%

: 3385-78-2
trimethyl indium

: 1080-40-6
N,N',N'-Trimethyl-hexamethylcyclotristannazan

: [(CH3)2InN(Sn(CH3)3)(CH3)]2

Conditions

Conditions	Yield
In toluene molar ratio 3:1;	100%
In benzene dry Ar atm.; 3 equiv. of AlMe3, cooling (-15°C), heating (room temp., stirring), refluxing (1,5 h, 70-80°C); concn., standing (5 to -5 degree.C, several days), washing (toluene), drying (vac.); elem. anal.;	70%

: 3385-78-2
trimethyl indium

: 1778-12-7
N.N'.N''-Triethyl-hexamethyl-hexahydro-symm.-triazatristannin

: [(CH3)2InN(Sn(CH3)3)(CH2CH3)]2

Conditions

Conditions	Yield
In toluene molar ratio 3:1;	100%

: 234443-32-4
[(CH3)2SnN(CH(CH3)2)]3

: 3385-78-2
trimethyl indium

: [(CH3)2InN(Sn(CH3)3)(CH(CH3)2)]2

Conditions

Conditions	Yield
In toluene molar ratio 3:1;	100%
In benzene dry Ar atm.; 3 equiv. of AlMe3, cooling (-15°C), heating (room temp., stirring), refluxing (1,5 h, 70-80°C); concn., standing (5 to -5 degree.C, several days), washing (toluene), drying (vac.); elem. anal.;	84%

: 234443-31-3
[(CH3)2SnN(CH2CH2CH3)]3

: 3385-78-2
trimethyl indium

: [(CH3)2InN(Sn(CH3)3)(CH2CH2CH3)]2

Conditions

Conditions	Yield
In toluene molar ratio 3:1;	100%
In benzene dry Ar atm.; 3 equiv. of AlMe3, cooling (-15°C), heating (room temp., stirring), refluxing (1,5 h, 70-80°C); concn., standing (5 to -5 degree.C, several days), washing (toluene), drying (vac.); elem. anal.;	79%

: 234443-33-5
[(CH3)2SnN(CH2CH(CH3)2)]3

: 3385-78-2
trimethyl indium

: [(CH3)2InN(Sn(CH3)3)(CH2CH(CH3)2)]2

Conditions

Conditions	Yield
In toluene molar ratio 3:1;	100%
In benzene dry Ar atm.; 3 equiv. of AlMe3, cooling (-15°C), heating (room temp., stirring), refluxing (1,5 h, 70-80°C); concn., standing (5 to -5 degree.C, several days), washing (toluene), drying (vac.); elem. anal.;	88%

: [(CH3)2SnNCH(CH3)(CH2CH3)]3

: 3385-78-2
trimethyl indium

: [(CH3)2InN(Sn(CH3)3)((CH3)CH(CH2CH3))]2

Conditions

Conditions	Yield
In toluene molar ratio 3:1;	100%

: 597-52-4
Triethylsilanol

: 3385-78-2
trimethyl indium

: 1441368-53-1
[{Me2In(μ-triethylsilanolate)}2]

Conditions

Conditions	Yield
In diethyl ether at 20℃; for 12h; Inert atmosphere; Schlenk technique;	100%
In benzene Inert atmosphere; Schlenk technique;

: 18166-43-3
tris(tert-butoxy)silanol

: 3385-78-2
trimethyl indium

: [{Me2In(μ-tris(tert-butoxy)silanolate)}2]

Conditions

Conditions	Yield
In diethyl ether at 20℃; for 12h; Inert atmosphere; Schlenk technique;	100%

: C17H31F3O4SSi

: 3385-78-2
trimethyl indium

: C17H34OSi

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran	99%

: 1122-58-3
dmap

: 3385-78-2
trimethyl indium

: (4-dimethylaminopyridine)trimethylindium(III)

Conditions

Conditions	Yield
In hexane; toluene under Ar, 1 equiv. of metal-compd. was added to 9:1 hexane:toluene soln.of amine; crystn. at -30 °C; elem. anal.;	99%
In diethyl ether; Petroleum ether soln. of equimolar amts. of aminopyridine and Me3In in diethyl ether/light petroleum (1:2) cooled to -30°C; crystals collected, washed with light petroleum, and dried in vac.; elem. anal.;	91%

: 3385-78-2
trimethyl indium

: 101-83-7
N-cyclohexyl-cyclohexanamine

: trimethyl(dicyclohexylamine)indium(III)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 3385-78-2
trimethyl indium

: 103-49-1
dibenzylamine

: In(CH3)3(HN(CH2C6H5)2)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 3385-78-2
trimethyl indium

: 111-92-2
dibutylamine

: In(CH3)3(HN(CH2CH2CH2CH3)2)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 3385-78-2
trimethyl indium

: 109-89-7
diethylamine

: In(CH3)3(HN(CH2CH3)2)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 111-49-9
hexamethylene imine

: 3385-78-2
trimethyl indium

: In(CH3)3(HNC6H12)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 109-01-3
1-methyl-piperazine

: 3385-78-2
trimethyl indium

: In(CH3)3(HN(CH2CH2)2NCH3)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 21981-37-3
diisobutylamine

: 3385-78-2
trimethyl indium

: In(CH3)3(HN((CH3)3C)2)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 626-23-3
Di-sec-butylamin

: 3385-78-2
trimethyl indium

: In(CH3)3(HN(CH3CHCH2CH3)2)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 123-75-1
pyrrolidine

: 3385-78-2
trimethyl indium

: In(CH3)3(HNC4H8)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 110-89-4
piperidine

: 3385-78-2
trimethyl indium

: In(CH3)3(HNC5H10)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 3385-78-2
trimethyl indium

: 142-84-7
di-n-propylamine

: In(CH3)3(HN(CH2CH2CH3)2)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 3385-78-2
trimethyl indium

: 108-18-9
diisopropylamine

: In(CH3)3(HN(CH3CHCH3)2)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 3385-78-2
trimethyl indium

: 119-36-8
methyl salicylate

: 200724-27-2
[(CH3)2In(C8H7O3)]2

Conditions

Conditions	Yield
In toluene (N2); dropwise addn. of InMe3 to methyl salicylate in toluene at -78°C, warming to room temp.; solvent removal (vac.), crystn. (toluene/hexane); elem. anal.;	99%

: 3385-78-2
trimethyl indium

: 124-40-3
dimethyl amine

: In(CH3)3(HN(CH3)2)

Conditions

Conditions	Yield
In pentane (N2); filtn., stirring; solvent removal (vac.);	99%

: 3385-78-2
trimethyl indium

: 141556-45-8
1,3-bis(mesityl)imidazolium chloride

: (IMes)InMe2Cl

Conditions

Conditions	Yield
In dichloromethane byproducts: CH4; elem. anal.;	99%

: 136030-00-7
(1R,2S)-1-Amino-2-indanol

: 3385-78-2
trimethyl indium

: (1R,2S)-(+)-cis-dimethylindium-1-amino-2-indanolate

Conditions

Conditions	Yield
In toluene byproducts: CH4; all manipulations under dry oxygen-free N2 atm.; soln. of org. compd. added dropwise to soln. of metal compd. at room temp., stirred for 12 h; solvent removed in vac., crystd. from toluene; elem. anal.;	99%

: 3385-78-2
trimethyl indium

: 7480-35-5, 13286-59-4, 74165-73-4, 126456-43-7, 136030-00-7, 140632-19-5, 140632-20-8
(1S,2R)-1-amino-2-indanol

: (1S,2R)-(-)-cis-dimethylindium-1-amino-2-indanolate

Conditions

Conditions	Yield
In toluene byproducts: CH4; all manipulations under dry oxygen-free N2 atm.; soln. of org. compd. added dropwise to soln. of metal compd. at room temp., stirred for 12 h; solvent removed in vac., crystd. from toluene; elem. anal.;	99%

: 3385-78-2
trimethyl indium

: 123-54-6
acetylacetone

: tris(2,4-pentanedionato)indium(III)

Conditions

Conditions	Yield
In neat (no solvent) byproducts: CH4; (Ar); addn. of ligand to indium compd. at -196°C, slow warming toroom temp., keeping at 20°C for 28 d; evapn.;	98.3%

: 27720-03-2
(S)-2-dimethylamino-3-phenyl-1-propanol

: 3385-78-2
trimethyl indium

: [(μ-(S)-Me2NCH(CH2Ph)CH2O)InMe2]2

Conditions

Conditions	Yield
In toluene byproducts: CH4; under N2, 1 equiv. of alc. in toluene was added to a stirred toluene soln. of Me3In at room temp., stirring for 0.5 h; solvent was removed in vac., crystn. from n-pentane at 6 °C, elem. anal.;	98%

Trimethyl indium Specification

The Trimethyl indium with CAS registry number of 3385-78-2 is also called Indium,trimethyl-. Its EINECS registry number is 222-200-9. The IUPAC name is trimethylindigane. In addition, the molecular formula is C₃H₉In and the molecular weight is 159.92.

Physical properties about this chemical are: (1)Exact Mass: 159.974303; (2)MonoIsotopic Mass: 159.974303; (3)Heavy Atom Count: 4; (4)Complexity: 8; (5)Covalently-Bonded Unit Count: 1;.

Preparation of Trimethyl indium: it can be prepared by In, Mg and CH₃I. You can go through the operation of solution collaterals and fractionation to get high purity Trimethyl indium.

Uses of Trimethyl indium: it can react with 1-trifluoromethansulfonyloxy-4-t-butylcyclohexene to get 1-methyl-4-tert-butyl-1-cyclohexene. This reaction will need reagent Pd(PPh₃)₂Cl₂ and solvent tetrahydrofuran. The reaction time is 7 hours by heating. The yield is about 92%.

Trimethyl indium can react with 1-trifluoromethansulfonyloxy-4-t-butylcyclohexene to get 1-methyl-4-tert-butyl-1-cyclohexene

When you are using this chemical, please be cautious about it as the following:
It is spontaneously flammable in air and can react violently with water. And it can cause burns. In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add - Never use water). And in case of accident or if you feel unwell, seek medical advice immediately (show label where possible). You should keep container tightly closed and keep away from sources of ignition - No smoking.

You can still convert the following datas into molecular structure:
(1)SMILES: [In](C)(C)C
(2)InChI: InChI=1/3CH3.In/h3*1H3;/rC3H9In/c1-4(2)3/h1-3H3
(3)InChIKey: IBEFSUTVZWZJEL-SGQDGSKVAB

Product Name

TRIMETHYLINDIUM

Synthetic route

Trimethyl indium Specification

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