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Triethylgallium

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Name

Triethylgallium

EINECS 214-232-7
CAS No. 1115-99-7 Density 1.058 g/cm3
PSA 0.00000 LogP 2.54090
Solubility N/A Melting Point -82.3 °C
Formula C6H15Ga Boiling Point 143 °C
Molecular Weight 156.908 Flash Point -18 °C
Transport Information UN 3203 Appearance N/A
Safety 16-36/37/39-43 Risk Codes 14/15-17
Molecular Structure Molecular Structure of 1115-99-7 (TRIETHYLGALLIUM) Hazard Symbols F,C
Synonyms

Triethylgallane;

Article Data 33

Triethylgallium Synthetic route

(CH2)3(P(C6H5)2Ga(C2H5)3)2

1115-99-7

triethyl gallium

Conditions
ConditionsYield
In neat (no solvent) metal complex decomposed at 120-143°C for 2-3 h;93%

gallium(III) trichloride

97-93-8

triethylaluminum

1115-99-7

triethyl gallium

Conditions
ConditionsYield
Stage #1: triethylaluminum With tri-n-propylamine at 20℃;
Stage #2: gallium(III) trichloride at 100℃; for 2h; Neat (no solvent);
92%
In hexane at 70℃; Glovebox; Inert atmosphere;

(CH2)5(P(C6H5)2Ga(C2H5)3)2

1115-99-7

triethyl gallium

Conditions
ConditionsYield
In neat (no solvent) metal complex decomposed at 120-143°C for 2-3 h;92%

(triphenylphosphine)triethylgallium

1115-99-7

triethyl gallium

Conditions
ConditionsYield
In neat (no solvent) metal complex decomposed at 120-125°C for 2-3 h;90%

gallium(III) trichloride

sesquiethylaluminum chloride dimer

A

1115-99-7

triethyl gallium

B

30914-08-0

diethylgallium chloride

Conditions
ConditionsYield
With potassium chloride; sodium chloride at 120 - 130℃; under 225.023 Torr; Pressure; Concentration; Temperature; Inert atmosphere;A 75.9%
B n/a
With potassium chloride; sodium chloride at 120℃; under 225.023 Torr; Inert atmosphere;A 75.9%
B 19%

(Et3Ga)2*diphos

1115-99-7

triethyl gallium

Conditions
ConditionsYield
In neat (no solvent) heated slowly under 1E-2 mmHg in a trap-to-trap distillation apparatus (receiver flask at -196 °C), liberation of Et3Ga started at 80 °C, the rate was more satisfactory at 120-125 °C;;66%
7440-55-3

gallium

7439-95-4

magnesium

75-03-6

ethyl iodide

A

1115-99-7

triethyl gallium

B

7786-30-3

magnesium chloride

Conditions
ConditionsYield
In hexane inert condition; addn. of hexane to mixt. of Mg and Ga (vac.), addn. of hexane, dropwise addn. of EtI (boiling hexane); distillation;A 65%
B n/a
7440-55-3

gallium

7553-56-2

iodine

7439-95-4

magnesium

75-03-6

ethyl iodide

A

1115-99-7

triethyl gallium

B

7786-30-3

magnesium chloride

Conditions
ConditionsYield
In neat (no solvent) inert condition; addn. of I2 to mixt. of Mg and Ga, heating in vac. (150°C), chilling, addn. of EtI (50 - 70°C, 1 h), heating (90 °C, 4 h); distillation;A 61%
B n/a
Ga(35),Mg(65) (X%)

Ga(35),Mg(65) (X%)

7553-56-2

iodine

75-03-6

ethyl iodide

A

1115-99-7

triethyl gallium

B

7786-30-3

magnesium chloride

Conditions
ConditionsYield
In neat (no solvent) inert condition; addn. of I2 to alloy Mg-Ga, heating in vac. (150 °C), chilling, addn. of EtI), heating (85°C, 4 h); distillation;A 57%
B n/a
Ga(35),Mg(65) (X%)

Ga(35),Mg(65) (X%)

75-03-6

ethyl iodide

1115-99-7

triethyl gallium

Conditions
ConditionsYield
With iodine; magnesium In neat (no solvent) byproducts: MgI2; inert atm.; heating (85°C); distn.;57%

Triethylgallium Specification

The IUPAC name of this chemical is Triethylgallium. With the CAS registry number 1115-99-7 and EINECS registry number 214-232-7, it is also named as Gallium, triethyl-. In addition, the molecular formula is C6H15Ga and the molecular weight is 156.91.

Physical properties about this chemical are: (1)Rotatable Bond Count: 3; (2)Exact Mass: 156.042956; (3)MonoIsotopic Mass: 156.042956; (4)Heavy Atom Count: 7; (5)Complexity: 25.7; (6)Covalently-Bonded Unit Count: 1; (7)#Freely Rotating Bonds: 3 .

Uses of Triethylgallium: it is used as chemical reagent, fine chemicals, organic synthesis reagents and pharmaceutical intermediates.And it can react with 2-(2-nitro-vinyl)-furan to get 2-but-1-enyl-furan. This reaction will need reagent hexane. The reaction time is 3 hours with ambient temperature. The yield is about 49%.

Triethylgallium can react with 2-(2-nitro-vinyl)-furan to get 2-but-1-enyl-furan

When you are using this chemical, please be cautious about it as the following:
This chemical is spontaneously flammable in air. And it reacts violently with water, liberating extremely flammable gases. When you are using it, wear suitable protective clothing, gloves and eye/face protection. You should keep away from sources of ignition - No smoking. 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).

You can still convert the following datas into molecular structure:
(1)SMILES: [Ga](CC)(CC)CC
(2)InChI: InChI=1/3C2H5.Ga/c3*1-2;/h3*1H2,2H3;/rC6H15Ga/c1-4-7(5-2)6-3/h4-6H2,1-3H3
(3)InChIKey: RGGPNXQUMRMPRA-KMXMPSPZAO

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