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Trimethylaluminium Chemical Properties Melting point 15 °C Boiling point 126 °C density 0.81 g/mL at 25 °C Fp 40 °F storage temp. 0-6°C solubility Soluble in arom
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75-24-1 Trimethylaluminium Application:75-24-1 Trimethylaluminium
Trimethylaluminium cas 75-24-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiry75-24-1 TrimethylaluminiumAppearance:powder Storage:room tempurature Package:As required Application:medical Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL/FCL for large amo
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inquiryConditions | Yield |
---|---|
With methylmagnesium bromide In not given react. of AlCl3 with MeMgBr; | 99% |
Conditions | Yield |
---|---|
With methylene chloride; sodium at 40 - 50℃; under 375.038 Torr; Inert atmosphere; Flow reactor; | A 93.7% B 96.8% |
triethylaluminum
aluminium
A
trimethylaluminum
B
diethylaluminum iodide
Conditions | Yield |
---|---|
With iodine; methyl iodide In ethanol Sonication; N2; CH3I, I2 and Al introduced in a condenser with C2H5OH at -20°C, ultrasonic acceleration at room temp. for 2 h, Et3Al (ratio MeI/Et3Al = 1.50) dropped into soln. within 10 min, sonication for 30 min; distilled (vac.); | A 86% B 95% |
2,4,6-tri-tert-butylbenzoic acid
B
trimethylaluminum
Conditions | Yield |
---|---|
In hexane; toluene byproducts: CH4; in a glovebox, Nd-contg. compd. (0.50 mmol) was dissolved in hexane, anda toluene suspn. of carboxylic acid (0.50 mmol) was slowly added; stirr ing at ambient temp. for 18 h; the solvent was removed in vac.; extn. in toluene; the complex was washed with hexane and dried for several hours; elem. anal.; | A 94% B n/a |
triethylaluminum
aluminium
A
trimethylaluminum
B
dimethyl aluminum iodide
C
ethyl aluminium iodide
Conditions | Yield |
---|---|
With iodine; methyl iodide In ethanol Sonication; N2, CH3I, I2 and Al introduced in a condenser with C2H5OH at -20°C, ultrasonic acceleration at room temp. for 2 h, Et3Al (ratio MeI/Et3Al = 12.00) dropped into soln. within 10 min, sonicated for 30 min; distilled (vac.); | A 62.5% B 22.5% C 93% |
2,4,6-tri-tert-butylbenzoic acid
B
trimethylaluminum
Conditions | Yield |
---|---|
In hexane; toluene byproducts: CH4; in a glovebox, La-contg. compd. (0.50 mmol) was dissolved in hexane, anda toluene suspn. of carboxylic acid (0.50 mmol) was slowly added; stirr ing at ambient temp. for 18 h; the solvent was removed in vac.; extn. in toluene; the complex was washed with hexane and dried for several hours; elem. anal.; | A 93% B n/a |
Conditions | Yield |
---|---|
In hexane byproducts: CH4; Schlenk technique; diene (1 equiv.) in hexane was added with stirring tosoln. of La complex in hexane; mixt. was stirred for 5 min; solvent removed (vac.); dried (vac.); elem. anal.; | A 93% B n/a |
Conditions | Yield |
---|---|
In hexane byproducts: CH4; Schlenk technique; diene (1 equiv.) in hexane was added with stirring tosoln. of Nd complex in hexane; mixt. was stirred for 5 min; solvent removed (vac.); dried (vac.); elem. anal.; | A 91% B n/a |
Conditions | Yield |
---|---|
In hexane byproducts: CH4; Schlenk technique; diene (1 equiv.) in hexane was added with stirring tosoln. of Lu complex in hexane; mixt. was stirred for 5 min; solvent removed (vac.); dried (vac.); elem. anal.; | A 91% B n/a |
2,4,6-tri-tert-butylbenzoic acid
B
trimethylaluminum
Conditions | Yield |
---|---|
In hexane; toluene byproducts: CH4; in a glovebox, Y-contg. compd. (0.50 mmol) was dissolved in hexane, and a toluene suspn. of carboxylic acid (0.50 mmol) was slowly added; stirring at ambient temp. for 18 h; the solvent was removed in vac.; extn. in toluene; the complex was washed with hexane and dried for several hours; elem. anal.; | A 87% B n/a |
Conditions | Yield |
---|---|
With sodium; copper In Hexadecane at 20 - 130℃; under 825.083 - 862.586 Torr; for 2.2h; Inert atmosphere; Flow reactor; | 87% |
With sodium In melt; 1,3,5-trimethyl-benzene at 100 - 120℃; under 7.50075 Torr; for 6h; Inert atmosphere; | 69.5 g |
Conditions | Yield |
---|---|
With sodium; gold In Hexadecane at 20 - 130℃; under 825.083 - 862.586 Torr; for 2.2h; Inert atmosphere; Flow reactor; | 87% |
With sodium In melt; 1,3,5-trimethyl-benzene at 80 - 120℃; under 7.50075 Torr; for 8h; Inert atmosphere; | 68.4 g |
Conditions | Yield |
---|---|
Stage #1: methyl iodide With magnesium In diethyl ether at 15℃; for 1h; Inert atmosphere; Stage #2: methylaluminum sesquichloride In pentane at 20℃; for 4h; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With silver; sodium In Hexadecane at 20 - 130℃; under 825.083 - 862.586 Torr; for 2.2h; Temperature; Inert atmosphere; Flow reactor; | 87% |
Conditions | Yield |
---|---|
In hexane byproducts: CH4; Schlenk technique; diene (1 equiv.) in hexane was added with stirring tosoln. of Y complex in hexane; mixt. was stirred for 5 min; solvent removed (vac.); dried (vac.); elem. anal.; | A 86% B n/a |
trimethylaluminum
Conditions | Yield |
---|---|
In neat (no solvent) metal complex decomposed at 120-140°C for 2-3 h; | 86% |
Conditions | Yield |
---|---|
With iodine; methyl iodide In ethanol Sonication; N2, CH3I, I2 and Al introduced in a condenser with C2H5OH at -20°C, ultrasonic acceleration at room temp. for 2 h, Et3Al (ratio MeI/Et3Al = 0.75) dropped into soln. within 10 min, sonicated for 30 min; distilled (vac.); | 85% |
Conditions | Yield |
---|---|
Stage #1: methyl bromide With magnesium In tetrahydrofuran at 60℃; for 4h; Inert atmosphere; Stage #2: methylaluminum sesquichloride In hexane at 40℃; for 6h; Inert atmosphere; | 85% |
trimethylaluminum
Conditions | Yield |
---|---|
In neat (no solvent) metal complex decomposed at 120-130°C for 2-3 h; | 84% |
Conditions | Yield |
---|---|
Stage #1: methyl iodide With magnesium In diethyl ether at 15℃; for 1h; Inert atmosphere; Stage #2: aluminium(III) iodide In pentane at 30℃; for 4h; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
Stage #1: methylene chloride With magnesium at 80℃; for 6h; Inert atmosphere; Stage #2: methylaluminum sesquichloride at 60℃; for 8h; Inert atmosphere; | 81% |
trimethylaluminum
Conditions | Yield |
---|---|
In neat (no solvent) metal complex decomposed at 120-140°C for 2-3 h; | 80% |
Conditions | Yield |
---|---|
Stage #1: methyl bromide With magnesium In tetrahydrofuran at 40℃; for 3h; Inert atmosphere; Stage #2: aluminum tri-bromide In hexane at 40℃; for 7h; Inert atmosphere; | 79% |
trimethylaluminum
Conditions | Yield |
---|---|
With sodium In mineral oil at 120 - 140℃; under 19.502 Torr; for 5.5h; Inert atmosphere; | 76.7% |
triethylaluminum
aluminium
A
trimethylaluminum
B
dimethyl aluminum iodide
Conditions | Yield |
---|---|
With iodine; methyl iodide In ethanol Sonication; N2, CH3I, I2 and Al introduced in a condenser with C2H5OH at -20°C, ultrasonic acceleration at room temp. for 2 h, Et3Al (ratio MeI/Et3Al = 3.00) dropped into soln. within 10 min, sonicated for 30 min; distilled (vac.); | A 76% B 11.2% |
With iodine; methyl iodide In ethanol Sonication; N2, CH3I, I2 and Al introduced in a condenser with C2H5OH at -20°C, ultrasonic acceleration at room temp. for 2 h, Et3Al (ratio MeI/Et3Al = 6.00) dropped into soln. within 10 min, sonicated for 30 min; distilled (vac.); | A 65% B 15.7% |
Conditions | Yield |
---|---|
Stage #1: methylene chloride With magnesium In tetrahydrofuran at 60℃; for 6h; Inert atmosphere; Stage #2: aluminum (III) chloride In hexane at 50℃; for 11h; Inert atmosphere; | 76% |
2,2,7,7-tetramethyl-octa-3,5-diyne
dimethylaluminum hydride
B
trimethylaluminum
Conditions | Yield |
---|---|
In neat (no solvent) under Ar atm. excess Me2AlH and di(tert-butyl)butadiyne were stirred at 100°C for 1.5 h; react. mixt. was cooled to room temp., volatiles were removed in vacuo, residue was dissolved in n-pentane and cooled to -15°C; | A 70% B n/a |
Conditions | Yield |
---|---|
Stage #1: dimethylaluminum chloride With pyridine; iodine In dodecane at 40℃; for 1.5h; Autoclave; Stage #2: methylene chloride In dodecane at 130℃; for 24h; Temperature; Reagent/catalyst; | 70% |
Conditions | Yield |
---|---|
In hexane; toluene byproducts: CH4; in a glovebox, Nd-contg. compd. (0.40 mmol) was dissolved in hexane, anda toluene suspn. of carboxylic acid (0.40 mmol) was slowly added; stirr ing at ambient temp. for 18 h; the solvent was removed in vac.; extn. in toluene; the complex was washed with hexane and dried for several hours; purifn. by crystn.; elem. anal.; | A 64% B n/a |
1-chloro-4-trimethylsilyl but-3-yne
trimethylaluminum
2-methyl-1-(trimethylsilyl)cyclobutene
Conditions | Yield |
---|---|
With zirconocene dichloride In dichloromethane at 25℃; for 24h; | 100% |
With zirconocene dichloride In dichloromethane at 25℃; for 24h; | 95 % Chromat. |
4-iodo-1-butynyltrimethylsilane
trimethylaluminum
2-methyl-1-(trimethylsilyl)cyclobutene
Conditions | Yield |
---|---|
With zirconocene dichloride In dichloromethane at 25℃; for 24h; | 100% |
With zirconocene dichloride In dichloromethane at 25℃; for 24h; | 85% |
trimethylaluminum
(S)-2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-6-oxo-hexanoic acid methyl ester
Conditions | Yield |
---|---|
In hexane; dichloromethane at 0℃; | 100% |
trans-chrotonyl chloride
trimethylaluminum
trans-3-penten-2-one
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane for 2h; Ambient temperature; | 100% |
With aluminium trichloride 1.) CH2Cl2, 1 h, 2.) CH2Cl2, room temperature, 2 h; other reagents: GaCl3, AlF3; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With zirconocene dichloride In hexane; 1,2-dichloro-ethane at 20℃; for 22h; Addition; | 100% |
trimethylaluminum
(R)-1,4-Dioxa-spiro[4.5]decane-2-carboxylic acid (2S,3R)-2-(2-benzyloxy-ethyl)-tetrahydro-pyran-3-yl ester
(R)-2-{1-[(2S,3R)-2-(2-Benzyloxy-ethyl)-tetrahydro-pyran-3-yloxy]-vinyl}-1,4-dioxa-spiro[4.5]decane
Conditions | Yield |
---|---|
Stage #1: trimethylaluminum With bis(cyclopentadienyl)titanium dichloride In toluene at 23℃; for 72h; complex formation; Stage #2: (R)-1,4-Dioxa-spiro[4.5]decane-2-carboxylic acid (2S,3R)-2-(2-benzyloxy-ethyl)-tetrahydro-pyran-3-yl ester In tetrahydrofuran; toluene at 0 - 23℃; olefination; | 100% |
Conditions | Yield |
---|---|
With titanium(IV) isopropylate; (R,S)-2-OH-3,5-Cl2-C6H2-SO2-NH-CH(CH2Ph)-CH(Ph)OH In tetrahydrofuran at 0℃; for 12h; | 100% |
In tetrahydrofuran; hexane at -20℃; for 3h; Product distribution / selectivity; | 60% |
trimethylaluminum
4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-D-glucono-1,5-lactone
(1R,3R,6R,9R,10S)-9,10-bis(tert-butyldimethylsilyloxy)-8-methylene-3-phenyl-2,4,7-trioxabicyclo[4.4.0]decane
Conditions | Yield |
---|---|
Stage #1: trimethylaluminum With titanocene dichloride In toluene at 23℃; for 72h; Stage #2: 4,6-O-benzylidene-2,3-bis-O-(tert-butyldimethylsilyl)-D-glucono-1,5-lactone In tetrahydrofuran; toluene at 0 - 24℃; Tebbe olefination; | 100% |
trimethylaluminum
propargyl alcohol
(1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarboxaldehyde
Conditions | Yield |
---|---|
Stage #1: trimethylaluminum With bis(cyclopentadienyl)dihydrozirconium In dichloromethane for 0.166667h; Stage #2: propargyl alcohol In dichloromethane at 20℃; for 12h; Stage #3: (1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarbaldehyde In tetrahydrofuran; dichloromethane at -78 - 20℃; for 12h; | 100% |
Stage #1: trimethylaluminum With zirconocene dichloride In dichloromethane at 20℃; for 0.166667h; Stage #2: propargyl alcohol In dichloromethane at 0 - 20℃; Stage #3: (1R,2S,5R)-2-isopropyl-5-methylcyclohexanecarbaldehyde In tetrahydrofuran; dichloromethane at -70 - 20℃; |
1,8-dichloro-9-methylanthracene
trimethylaluminum
1,8,9-trimethylanthracene
Conditions | Yield |
---|---|
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In 1,2-dimethoxyethane; hexane for 7h; Heating; | 100% |
3,3-diphenyloxirane-2-carboxylic acid methyl ester
trimethylaluminum
(+/-)-methyl 2-hydroxy-3,3-diphenylbutanoate
Conditions | Yield |
---|---|
In cyclohexane; toluene at 10 - 15℃; for 0.5h; Product distribution / selectivity; | 100% |
In cyclohexane at 10℃; Product distribution / selectivity; | 96% |
In n-heptane; toluene at -10℃; for 0.5h; Product distribution / selectivity; | 82% |
In toluene at -10 - 10℃; Product distribution / selectivity; | 82% |
trimethylaluminum
Conditions | Yield |
---|---|
With benzoic acid In toluene at 26 - 80℃; for 9.5h; | 100% |
1,4,7,10-tetrathiacyclododecane
trimethylaluminum
trimethylaluminum-thiacrown ether {12}aneS4
Conditions | Yield |
---|---|
In toluene addn. of Me3Al to {12}aneS4 in abs. toluene , heated at 60°C for several h; solvent reduced in vacuo, cooling; | 100% |
bis(cyclopentadienyl)titanium dichloride
trimethylaluminum
bis(cyclopentadienyl)methyltitanium(IV) chloride
Conditions | Yield |
---|---|
With tetrahydrofuran In benzene-d6; toluene N2 or Ar-atmosphere; stirring (22°C, 1 h), THF addn.; detd. by NMR spectroscopy; | 100% |
trimethylaluminum
Conditions | Yield |
---|---|
In diethyl ether; toluene absence of air and moisture; dropwise addn. of AlMe3 in toluene to Mg(N(C3H7)2)2 in Et2O (molar ratio = 1 : 1, room temp., stirring); after 12h removal of solvent (vac.), recrystn. (hexane), sublimation (60°C); elem. anal.; | A <5 B 100% |
Conditions | Yield |
---|---|
byproducts: CH4; not isolated, detected by NMR; | A n/a B 100% |
Conditions | Yield |
---|---|
byproducts: CH4; not isolated, detected by NMR; | A n/a B 100% |
Conditions | Yield |
---|---|
In dichloromethane Ar-atmosphere; addn. of Al-compd. (0°C); gradual warming to room temp. (2 h); evapn.; | 100% |
(CH3)3SiNC(C6H5)CH2C(C6H5)NSi(CH3)3
trimethylaluminum
[AlMe2(CH(C(Ph)NSiMe3)2)]
Conditions | Yield |
---|---|
In hexane; pentane addn. of Me3Al in hexane to ligand in pentane at -78°C; accordingto P. B. Hitchcock, M. F. Lappert and D.-S Liu, J. Chem. Soc., Chem. Co mmun., 1994, 1699; elem. anal.; | 100% |
Conditions | Yield |
---|---|
In hexane | 100% |
In hexane; toluene B(C6F5)3 and AlMe3 in 1:3 toluene/hexanes mixt.; | 99% |
In hexane; toluene (inert atm.); reaction of borane deriv. with trimethylaluminium in hexane/toluene (3:1); | 99% |
Conditions | Yield |
---|---|
In hexane (inert atmosphere); -30°C slowly to room temp., stirring (2 h); evapn. to dryness, washing (hexane); | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) under N2 atm. react. Me3Al and Et4Sb2; elem. anal.; | 100% |
Conditions | Yield |
---|---|
In toluene molar ratio 3:1; | 100% |
trimethylaluminum
tris(diethylamino)difluorophosphorane
[FP(N(C2H5)2)3](1+)*[(CH3)3AlF](1-)=[FP(N(C2H5)2)3][(CH3)3AlF]
Conditions | Yield |
---|---|
In tetrahydrofuran Ar atm.; equimolar amts., stirring (20°C, 24 h); evapn. (vac.); elem. anal.; | 100% |
Conditions | Yield |
---|---|
In toluene molar ratio 3:1; | 100% |
Conditions | Yield |
---|---|
In toluene molar ratio 3:1; | 100% |
In toluene 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.; | 54% |
Conditions | Yield |
---|---|
In toluene molar ratio 3:1; | 100% |
In toluene 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.; | 57% |
Conditions | Yield |
---|---|
In toluene molar ratio 3:1; | 100% |
In toluene 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.; | 58% |
Conditions | Yield |
---|---|
In toluene molar ratio 3:1; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) substances mixted in glove box, N2; detd. by elem. anal., NMR; | 100% |
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