Germanium tetrachloride supplier

Name
Germanium chloride
EINECS 233-116-7
CAS No. 10038-98-9
Article Data111
CAS DataBase
Density 1.844 g/mL at 25 °C
Solubility DECOMPOSES
Melting Point -49.5 °C
Formula Cl₄Ge
Boiling Point 83 °C(lit.)
Molecular Weight 214.402
Flash Point 83.1°C
Transport Information UN 3390 6.1/PG 1
Appearance Colorless transparent oily liquid
Safety 26-27-36-45-8-36/37/39-25
Risk Codes 14-34
Molecular Structure
Hazard Symbols C
Synonyms Germaniumchloride (GeCl4) (6CI,7CI,8CI);Germanium chloride;Germanium(IV) chloride;NSC 132053;Tetrachlorogermane;
PSA 0.00000
LogP 2.37720

Synthetic route

: 7440-56-4
germanium

: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In melt Electrolysis; electrolysis in AlCl3-NaCl-KCl, NaCl-KCl, NaCl-PbCl2, LiCl-KCl, or NaCl-AlCl3 melts;; condensation of the anodic gas; purity 99.9%;	100%
With chloroform In neat (no solvent) react. of evaporated Ge vapor with CHCl3 (at 50°C for 3 h); GLC;	0.5%
With chlorine In neat (no solvent) Ge in small pieces was chlorinated at 460°C; purified by column distn. at 83°C;

: germanium(II) chloride dioxane

: 594-31-0, 34716-91-1, 20265-29-6
triphenylantimony dichloride

A: 603-36-1
triphenylantimony

B: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In toluene byproducts: dioxane; standing (room temperature, 24 h); liquid chromy.;	A 93% B 91%

...Expand

: ((C6H5)3P)2Ni(HgGe(C6H5)3)Ge(C6H5)3

A: (P(C6H5)3)2NiCl2*HgCl2

B: 2816-43-5
triphenylgermane

C: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
With hydrogenchloride In toluene byproducts: H2; mixt. keeping for 1 d at room temp. in argon atmosphere or in evac. sealed ampul; ppt. washing; elem. anal., GLC anal., mass spoectroscopy;	A 92% B 51% C n/a

...Expand

: ((C6H5)3P)2Ni(CdGe(C6H5)3)Ge(C6H5)3

A: (P(C6H5)3)2NiCl2*CdCl2*4HCl

B: 2816-43-5
triphenylgermane

C: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
With hydrogenchloride In toluene byproducts: H2; mixt. keeping for 1 d at room temp. in argon atmosphere or in evac. sealed ampul; ppt. washing; elem. anal., GLC anal., mass spoectroscopy;	A 87% B 45% C n/a

...Expand

: Ge(NCO)4

: 644-97-3
Dichlorophenylphosphine

: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
treating Ge(NCO)4 with C6H5PCl2;;	78%
treating Ge(NCO)4 with C6H5PCl2;;	78%

: 4756-66-5
germanium(IV) isocyanate

: 644-97-3
Dichlorophenylphosphine

: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In neat (no solvent) distillation with C6H5PCl2;;	78%
In neat (no solvent) distillation with C6H5PCl2;;	78%

: 7446-70-0
aluminium trichloride

: 7783-58-6
germanium tetrafluoride

: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In neat (no solvent) reaction of gaseous GeF4 with H2O-free AlCl3 in special app. at 210 °C (1 atm);;	78%
In neat (no solvent) reaction of gaseous GeF4 with H2O-free AlCl3 in special app. at 210 °C (1 atm);;	78%
In neat (no solvent) reaction of gaseous GeF4 with H2O-free AlCl3 in special app. at 200 °C (1 atm);;	43%
In neat (no solvent) reaction of gaseous GeF4 with H2O-free AlCl3 in special app. at 200 °C (1 atm);;	43%

: ((C6H5)3P)2Pt(HgGe(C6H5)3)Ge(C6H5)3

A: 83347-99-3
(P(C6H5)3)2PtCl2(Ge(C6H5)3)(H)

B: 2816-43-5
triphenylgermane

C: 10038-98-9
germaniumtetrachloride

D: mercury dichloride

Conditions

Conditions	Yield
With hydrogenchloride In toluene byproducts: H2; mixt. keeping for 1 d at room temp. in argon atmosphere or in evac. sealed ampul; ppt. washing, HgCl2 recrystn. (ethanol); elem. anal., GLC anal., mass spoectroscopy;	A 77% B 40% C n/a D 73%

...Expand

: 13450-92-5
germanium tetrabromide

: 644-97-3
Dichlorophenylphosphine

: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In neat (no solvent) byproducts: GeCl3Br; distillation of GeBr4 with C6H5PCl2;; product contg. GeCl3Br;;	57%

: 56-23-5
tetrachloromethane

: 7440-56-4
germanium

A: 10038-98-9
germaniumtetrachloride

B: 25105-16-2
trichloro(trichloromethyl)germane

Conditions

Conditions	Yield
reaction of germanium atoms with organic halide by co-condensation under vac. at 77 K; GC-MASS;	A 50% B 7%
In neat (no solvent) react. of evaporated Ge vapor with CCl4 (at 50°C for 3 h); GLC;	A 1% B 16%
With copper In gas vaporization of Ge and Cu (alumina-coated tungsten crucible, 1200-1300°C, 5E-3 Torr), introduction into reaction flask (cooled with liq. N2 during Ge vaporization) together with vapor of organic halide, warming to room temp., standing for 1.5 h; GC-MS, GLC;	A <10 B 12%

...Expand

: 7783-58-6
germanium tetrafluoride

: 7786-30-3
magnesium chloride

: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In neat (no solvent) reaction of gaseous GeF4 with H2O-free MgCl2 in special app. at 610 °C (1 atm);;	45%
In neat (no solvent) reaction of gaseous GeF4 with H2O-free MgCl2 in special app. at 610 °C (1 atm);;	45%

: 7705-08-0
iron(III) chloride

: 7783-58-6
germanium tetrafluoride

: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In neat (no solvent) reaction of gaseous GeF4 with H2O-free FeCl3 in special app. at 350 °C (1 atm);;	40%
In neat (no solvent) reaction of gaseous GeF4 with H2O-free FeCl3 in special app. at 350 °C (1 atm);;	40%

: 1074-29-9
trichlorophenylgermane

: 107-05-1
3-chloroprop-1-ene

A: 10038-98-9
germaniumtetrachloride

B: 762-67-4
allyl(trichloro)germane

Conditions

Conditions	Yield
In neat (no solvent) byproducts: benzene, chlorobenzene; passing through tubular quartz reactor (contact time 30 s, temperature 500°C; yield 9.8 and 11.3% at 550°C depending on the reactant ratio); products condensing;	A n/a B 37.1%

...Expand

: 75-79-6
Methyltrichlorosilane

: 7301-42-0
dimethyldiphenylgermane

A: 10038-98-9
germaniumtetrachloride

B: 22702-76-7
phenyldimethylchlorogermane

C: 25179-00-4
methylphenylgermanium dichloride

D: 1074-29-9
trichlorophenylgermane

Conditions

Conditions	Yield
aluminium trichloride In solid Si-compound reacted with (CH3)2Ge(C6H5)2 at 110-120°C for 3 h in presence of AlCl3;	A 35.9% B 5.1% C 4.1% D 6.7%

...Expand

: 75-79-6
Methyltrichlorosilane

: 7301-42-0
dimethyldiphenylgermane

A: 1626-24-0
chlorotriphenylgermane

B: 10038-98-9
germaniumtetrachloride

C: 22702-76-7
phenyldimethylchlorogermane

D: 1074-29-9
trichlorophenylgermane

Conditions

Conditions	Yield
aluminium trichloride In solid Si-compound reacted with (CH3)2Ge(C6H5)2 at 110-120°C for 3 h in presence of AlCl3;	A 2.3% B 35.5% C 10.3% D 2.7%

...Expand

: 95601-29-9
N-[(trichlorogermyl)methyl]phthalimide

A: Cl3GeCH2NH2*HCl

B: 10038-98-9
germaniumtetrachloride

C: 88-99-3
benzene-1,2-dicarboxylic acid

Conditions

Conditions	Yield
With hydrogenchloride In hydrogenchloride refluxed for 7 h; ppt. separated and dried, GeCl4 distd. off, residue shaken with CHCl3, phthalic acid filtered off;	A 0% B n/a C 35%

...Expand

: 75-77-4
chloro-trimethyl-silane

: 7301-42-0
dimethyldiphenylgermane

A: 10038-98-9
germaniumtetrachloride

B: 25179-00-4
methylphenylgermanium dichloride

Conditions

Conditions	Yield
aluminium trichloride In solid Si-compound reacted with (CH3)2Ge(C6H5)2 at 110-120°C for 3 h in presence of AlCl3;	A 9.4% B 29.7%

...Expand

: 75-77-4
chloro-trimethyl-silane

: 7301-42-0
dimethyldiphenylgermane

A: 10038-98-9
germaniumtetrachloride

B: 22702-76-7
phenyldimethylchlorogermane

C: 25179-00-4
methylphenylgermanium dichloride

Conditions

Conditions	Yield
aluminium trichloride In solid Si-compound reacted with (CH3)2Ge(C6H5)2 at 110-120°C for 3 h in presence of AlCl3;	A 11.2% B 3.5% C 22.8%
aluminium trichloride In solid Si-compound reacted with (CH3)2Ge(C6H5)2 at 110-120°C for 3 h in presence of AlCl3;	A 8.4% B 4.6% C 16.4%

...Expand

: 10026-04-7, 53609-55-5
tetrachlorosilane

: 7301-42-0
dimethyldiphenylgermane

A: 10038-98-9
germaniumtetrachloride

B: 22702-76-7
phenyldimethylchlorogermane

C: 25179-00-4
methylphenylgermanium dichloride

D: 1074-29-9
trichlorophenylgermane

Conditions

Conditions	Yield
aluminium trichloride In solid Si-compound reacted with (CH3)2Ge(C6H5)2 at 110-120°C for 3 h in presence of AlCl3;	A 21.6% B 0.4% C 2.2% D 11%

...Expand

: 7440-56-4
germanium

: 67-66-3
chloroform

A: 10038-98-9
germaniumtetrachloride

B: 21572-22-5
Dichlormethyltrichlorgerman

Conditions

Conditions	Yield
reaction of germanium atoms with organic halide by co-condensation under vac. at 77 K; GC-MASS;	A 15% B 8%
In gas vaporization of Ge (alumina-coated tungsten crucible, 1200-1300°C, 5E-3 Torr), introduction into reaction flask (cooled with liq. N2 during Ge vaporization) together with vapor of org. halide, warming to room temp., standing for 1.5 h; GC-MS, GLC;	A 15% B 8%

...Expand

: 1074-29-9
trichlorophenylgermane

: 78-79-5
isoprene

A: 10038-98-9
germaniumtetrachloride

B: isopentyltrichlorogermane

C: 266323-41-5
3-methyl-3-buten-2-yl germanium trichloride

Conditions

Conditions	Yield
In neat (no solvent) byproducts: benzene, chlorobenzene; passing through tubular quartz reactor (630°C, contact time 30 s); products condensing;	A n/a B 13% C 5.9%

...Expand

: 10026-04-7, 53609-55-5
tetrachlorosilane

: 7301-42-0
dimethyldiphenylgermane

A: 10038-98-9
germaniumtetrachloride

B: 25179-00-4
methylphenylgermanium dichloride

Conditions

Conditions	Yield
aluminium trichloride In solid Si-compound reacted with (CH3)2Ge(C6H5)2 at 110-120°C for 3 h in presence of AlCl3;	A 4.1% B 10.8%

...Expand

: 10026-04-7, 53609-55-5
tetrachlorosilane

: 7301-42-0
dimethyldiphenylgermane

A: 10038-98-9
germaniumtetrachloride

B: 22702-76-7
phenyldimethylchlorogermane

C: 25179-00-4
methylphenylgermanium dichloride

Conditions

Conditions	Yield
aluminium trichloride In solid Si-compound reacted with (CH3)2Ge(C6H5)2 at 110-120°C for 3 h in presence of AlCl3;	A 9.4% B 1.1% C 3%

...Expand

: 75-79-6
Methyltrichlorosilane

: 7301-42-0
dimethyldiphenylgermane

A: 10038-98-9
germaniumtetrachloride

B: 22702-76-7
phenyldimethylchlorogermane

Conditions

Conditions	Yield
aluminium trichloride In solid Si-compound reacted with (CH3)2Ge(C6H5)2 at 110-120°C for 3 h in presence of AlCl3;	A 1.1% B 7.4%

...Expand

: 10025-67-9
disulfur dichloride

: 7440-56-4
germanium

: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In tetrahydrofuran addn. of 10-fold excess of S2Cl2 to Ge-atom/THF slurry (Ar atmosphere), stirring (50°C, 5 h); GC-MS, GLC;	6%

: 7440-56-4
germanium

: 75-62-7
Bromotrichloromethane

A: 13450-92-5
germanium tetrabromide

B: 13536-49-7
trichlorobromogermane

C: 13536-71-5
chlorotribromogermane

D: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In gas vaporization of Ge (alumina-coated tungsten crucible, 1200-1300°C, 5E-3 Torr), introduction into flask (cooled with liq. N2 during Ge vaporization) together with vapor of org. halide, warming to room temp., standing for 1.5 h; further products; GC-MS, GLC;	A 0.7% B 0.6% C 0.6% D 5.8%

...Expand

: 7440-56-4
germanium

: 75-62-7
Bromotrichloromethane

A: 13450-92-5
germanium tetrabromide

B: 13536-49-7
trichlorobromogermane

C: 13536-71-5
chlorotribromogermane

D: 113365-42-7
CCl3GeBrCl2

E: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
reaction of germanium atoms with organic halide by co-condensation under vac. at 77 K; further products; GC-MASS;	A 0.7% B 1.1% C 0.6% D 0.6% E 5.8%

...Expand

: 7440-56-4
germanium

: 75-62-7
Bromotrichloromethane

A: 113365-43-8
CCl3GeBr3

B: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In tetrahydrofuran addn. of 10-fold excess of BrCCl3 to Ge-atom/THF slurry (Ar atmosphere), stirring (50°C, 20 h); GC-MS, GLC;	A 3.5% B 1%
In tetrahydrofuran addn. of 10-fold excess of BrCCl3 to Ge-atom/THF slurry (Ar atmosphere), stirring (50°C, 5 h); GC-MS, GLC;	A 2.5% B 1%
In hexane addn. of 10-fold excess of BrCCl3 to Ge-atom/THF slurry (Ar atmosphere), stirring (50°C, 20 h); GC-MS, GLC;	A 1.5% B <1.0
In 1,2-dimethoxyethane addn. of 10-fold excess of BrCCl3 to Ge-atom/THF slurry (Ar atmosphere), stirring (50°C, 5 h); GC-MS, GLC;	A 1.5% B <1.0
In hexane addn. of 10-fold excess of BrCCl3 to Ge-atom/THF slurry (Ar atmosphere), stirring (50°C, 5 h); GC-MS, GLC;	A 1% B <1.0

...Expand

: 7440-56-4
germanium

: 7719-12-2, 52843-90-0
phosphorus trichloride

: 10038-98-9
germaniumtetrachloride

Conditions

Conditions	Yield
In tetrahydrofuran addn. of 10-fold excess of PCl3 to Ge-atom/THF slurry (Ar atmosphere), stirring (50°C, 5 h); GC-MS, GLC;	2%

: 7440-56-4
germanium

: 75-09-2
dichloromethane

A: 10038-98-9
germaniumtetrachloride

B: 21572-18-9
trichloro(chloromethyl)germane

Conditions

Conditions	Yield
In gas vaporization of Ge (alumina-coated tungsten crucible, 1200-1300°C, 5E-3 Torr), introduction into reaction flask (cooled with liq. N2 during Ge vaporization) together with vapor of org. halide, warming to room temp., standing for 1.5 h; GC-MS, GLC;	A 1.6% B 0.3%
reaction of germanium atoms with organic halide by co-condensation under vac. at 77 K; GC-MASS;	A 1.6% B 0.3%

...Expand

: 75-76-3
tetramethylsilane

: 10038-98-9
germaniumtetrachloride

A: 75-77-4
chloro-trimethyl-silane

B: 1529-47-1
chlorotrimethylgermane

C: 865-52-1
tetramethylgermane

Conditions

Conditions	Yield
aluminium bromide In neat (no solvent) molar ratio Me4Si/GeCl4 = 2/1, at 180°C for 2.75 h, cooled; NMR, mass spectra, chromy.;	A 100% B 18% C 82%
aluminium bromide In neat (no solvent) molar ratio Me4Si/GeCl4 = 2/1, at 180°C for 4.5 h, cooled; NMR, mass spectra, chromy.;	A 100% B 23% C 77%
aluminium bromide In neat (no solvent) molar ratio Me4Si/GeCl4 = 2/1, at 200°C for 3.5 h, cooled; NMR, mass spectra, chromy.;	A 100% B 13% C 87%

...Expand

: 75-76-3
tetramethylsilane

: 10038-98-9
germaniumtetrachloride

A: 75-77-4
chloro-trimethyl-silane

B: 1529-47-1
chlorotrimethylgermane

C: 75-78-5
dimethylsilicon dichloride

Conditions

Conditions	Yield
aluminium bromide In neat (no solvent) molar ratio Me4Si/GeCl4 = 2/1, at 200°C for 15 h, cooled; NMR, mass spectra, chromy.;	A 50% B 100% C 50%

...Expand

: 75-76-3
tetramethylsilane

: 10038-98-9
germaniumtetrachloride

A: 993-10-2
methyltrichlorogermane

B: 75-78-5
dimethylsilicon dichloride

C: 1529-48-2
dichlorodimethylgermanium

Conditions

Conditions	Yield
aluminium bromide In neat (no solvent) molar ratio Me4Si/GeCl4 = 0.5/1, at 200°C for 28 h, cooled; NMR, mass spectra, chromy.;	A 64% B 100% C 36%

...Expand

: 75-76-3
tetramethylsilane

: 10038-98-9
germaniumtetrachloride

A: 1529-47-1
chlorotrimethylgermane

B: 75-78-5
dimethylsilicon dichloride

C: 1529-48-2
dichlorodimethylgermanium

Conditions

Conditions	Yield
aluminium bromide In neat (no solvent) molar ratio Me4Si/GeCl4 = 1/1, at 200°C for 56 h, cooled; NMR, mass spectra, chromy.;	A 14% B 100% C 86%

...Expand

: 10038-98-9
germaniumtetrachloride

: 111-33-1
1,3-bis(methylamino)propane

: C10H24Cl2GeN4

Conditions

Conditions	Yield
With triethylamine	100%

: ammonium sulfate

: 10038-98-9
germaniumtetrachloride

: 7783-05-3
disulfuric acid

: GeO21S6(2-)*2H4N(1+)

Conditions

Conditions	Yield
at 250℃; for 24h;	100%

...Expand

: 10038-98-9
germaniumtetrachloride

: 7783-05-3
disulfuric acid

: silver sulfate

: GeO21S6(2-)*2Ag(1+)

Conditions

Conditions	Yield
at 250℃; for 24h;	100%

...Expand

: 10038-98-9
germaniumtetrachloride

: 107-13-1
acrylonitrile

: 68631-05-0
3-(trichlorogermyl)-propionitrile

Conditions

Conditions	Yield
Stage #1: germaniumtetrachloride With 1,1,3,3-Tetramethyldisiloxane In diethyl ether for 1.5h; Reflux; Schlenk technique; Glovebox; Stage #2: acrylonitrile In diethyl ether for 20h; Schlenk technique; Glovebox;	100%

: 10038-98-9
germaniumtetrachloride

: 67-68-5
dimethyl sulfoxide

: dimethyl sulfoxide, complex with tetrachlorogermane (2:1)

Conditions

Conditions	Yield
In dichloromethane GeCl4 added dropwise with stirring to DMSO in CH2Cl2; ppt. filtered off, dried in vacuo; elem. anal.;	99%

: 3277-26-7
1,1,3,3-Tetramethyldisiloxane

: 10038-98-9
germaniumtetrachloride

: 80-62-6
methacrylic acid methyl ester

: 95681-74-6
methyl-β-trichlorogermyl-isobutyrate

Conditions

Conditions	Yield
a mixt. of methyl methacrylate, 1,1,3,3-tetramethyldisiloxane and GeCl4 with an addition of Cl3GeH ether complex is kept at 20°C for about 5 d;; the product is isolated after cooling the mixt. to -20°C. By distn. of the mother soln. in a vacuum further product is obtained;;	99%

...Expand

: 97-65-4
2-methylenesuccinic acid

: 10038-98-9
germaniumtetrachloride

: 114686-96-3
diethyl [(trichlorogermyl)methyl]succinate

Conditions

Conditions	Yield
With thionyl chloride; ethanol; hypophosphorous acid In ethanol mixt. of GeCl4 and H3PO2 (from NaH2PO2*7H2O and concd. HCl), boiled (14h, N2); addn. of itaconic acid at 0°C, extn. (room temp., CH2Cl2), ext. evapd. , residue dried (azeotropic method), iolated polymer boiled with SOCl2 (1 h), distn. with EtOH; excess SOCl2 distd. with ethanol (1 h); vac. distn.; elem. anal.;	99%

: 214424-22-3
tetraphosphanylsilane

: 10038-98-9
germaniumtetrachloride

A: 214424-23-4
tetraphosphanylgermane

B: Ge(PH2)Cl3

C: Ge(PH2)2Cl2

D: 354136-21-3
chlorotriphosphanylsilane

E: ClGe(PH2)3

Conditions

Conditions	Yield
In tetrahydrofuran byproducts: PH3, HCl; 1:1 molar ratio, condensing at -196 °C, subsequently warming to room temp., 1 month, under Ar; a solid by-product was also formed, the product was dismutated into Cl2Si(PH2)2 and Cl3Si(PH2);	A 0% B 0% C 0% D 99% E 0%

...Expand

: (C2H5)3SnC(C6H5)2CO2CH3

: 10038-98-9
germaniumtetrachloride

: 185097-98-7
Cl3GeC(C6H5)2CO2CH3

Conditions

Conditions	Yield
In neat (no solvent) byproducts: Et3SnCl; stirring (1 h); distn.;	99%

: 13465-77-5
hexachlorodisilane

: 10038-98-9
germaniumtetrachloride

: 2001-45-8
tetraphenyl phosphonium chloride

: Cl9GeSi3(1-)*C24H20P(1+)

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 12h;	99%
In dichloromethane at 20℃; for 12h;

...Expand

: 3277-26-7
1,1,3,3-Tetramethyldisiloxane

: 112-38-9
10-undecenoic acid

: 10038-98-9
germaniumtetrachloride

: 127072-62-2
9-trichlorogermylundecanoic acid

Conditions

Conditions	Yield
In neat (no solvent) mixt. kept 7 days at 20°C; pptn., liquid layer sepd. by decantation, crystals recrystn. (hexane);	98%

...Expand

: 1312816-22-0
1,9-bis(3,5-di-tert-butyl-2-hydroxyphenyl)-5-phenyldipyrrin

: 10038-98-9
germaniumtetrachloride

: [(1,9-bis(3,5-di-tert-butyl-2-hydroxyphenyl)-5-phenyldipyrrin(-3H))GeCl]

Conditions

Conditions	Yield
With NaH In tetrahydrofuran 1,9-bis(2-hydroxyphenyl)dipyrrin deriv. treated with NaH in THF, treatment with GeCl4;	98%

: 1336-21-6
ammonium hydroxide

: 7722-84-1
dihydrogen peroxide

: 10038-98-9
germaniumtetrachloride

: Ge6H6O24(6-)*6H4N(1+)*6H2O

Conditions

Conditions	Yield
pH=9;	97.2%

...Expand

: TMA-TPA

: 10038-98-9
germaniumtetrachloride

A: CH3AlCl2*C9H21N

B: 993-10-2
methyltrichlorogermane

Conditions

Conditions	Yield
at 40℃; for 3h;	A n/a B 97%

...Expand

: 107-93-7
(E)-but-2-enoic acid

: 3277-26-7
1,1,3,3-Tetramethyldisiloxane

: 10038-98-9
germaniumtetrachloride

: 21187-26-8
3-(trichlorogermyl)butanoic acid

Conditions

Conditions	Yield
In neat (no solvent) mixt. kept 12 days at 20°C (acid completely dissolved after 1 day, pptn. begins after 3 days); pptn., liquid layer sepd. by decantation, crystals recrystn. (hexane);	97%

...Expand

: 112343-03-0
1,3-bis-{3-(triethylgermyl)propyl}-5-(trimethylsilyl)-s-triazine-1,3,5(2H,4H,6H)-trione

: 10038-98-9
germaniumtetrachloride

: 112343-06-3
ClGe(C3(O)3N3((CH2)3Ge(C2H5)3)2)3

Conditions

Conditions	Yield
In neat (no solvent) byproducts: (CH3)3SiCl; mixt. of starting materials (molar ratio (3 (Si-compound):1 (GeCl4)) heated (2.5 h, at 80°C under Ar, 1 h at 150°C, 3 mm); elem. anal.;	97%

: 536-75-4
4-Ethylpyridine

: 10038-98-9
germaniumtetrachloride

: 634899-88-0
bis(4-ethylpyridine)tetrachlorogermane

Conditions

Conditions	Yield
In toluene (N2); GeCl4 was reacted with 4-ethylpyridine in toluene with stirring at 20°C; volatiles removed (vac.); elem. anal.;	97%

: 1619266-35-1
C35H36N2O2

: 10038-98-9
germaniumtetrachloride

: 1619266-32-8
C35H33ClGeN2O2

Conditions

Conditions	Yield
Stage #1: C35H36N2O2 With sodium hydride In tetrahydrofuran at 20℃; for 1.5h; Glovebox; Inert atmosphere; Stage #2: germaniumtetrachloride In tetrahydrofuran at 0 - 20℃; for 15h; Glovebox; Inert atmosphere;	97%

: dipropyl styrenyl zirconacyclopentadiene

: 10038-98-9
germaniumtetrachloride

: 151176-28-2
C6H4C(C3H7)C(C3H7)GeCl2

Conditions

Conditions	Yield
In tetrahydrofuran byproducts: Cp2ZrCl2; under Ar; GeCl4 was added slowly to the Zr-compound at room temperature; stirring was maintained for 24 h; solvent was pumped away; residue was washed with pentane; extraction; solvent was removed; elem. anal.;	96%

: 1619266-31-7
C37H40N2O4

: 10038-98-9
germaniumtetrachloride

: 1619266-27-1
C37H37ClGeN2O4

Conditions

Conditions	Yield
Stage #1: C37H40N2O4 With sodium hydride In tetrahydrofuran at 20℃; for 1.5h; Glovebox; Inert atmosphere; Stage #2: germaniumtetrachloride In tetrahydrofuran at 0 - 20℃; for 15h; Glovebox; Inert atmosphere;	96%

: 1067-42-1
tetrabutylgermanium

: 10038-98-9
germaniumtetrachloride

: 2117-36-4
tri-n-butylchlorogermane

Conditions

Conditions	Yield
aluminium trichloride other Radiation; a mixt. of GeCl4 and tetraalkylgermane in presence of AlCl3 as catalystin a Pyrex tube is irradiated with a light stream of argon for 3 min atatmospheric pressure (microwave irradiation: 300 W) (Ar); identification by (1)H-NMR, gas chromy.;	95%

: C6H4C(C2H5)C(C2H5)Zr(C5H5)2

: 10038-98-9
germaniumtetrachloride

: 151176-27-1
C6H4C(C2H5)C(C2H5)GeCl2

Conditions

Conditions	Yield
In tetrahydrofuran byproducts: Cp2ZrCl2; under Ar; GeCl4 was added slowly to the Zr-compound at room temperature; stirring was maintained for 24 h; solvent was pumped away; residue was washed with pentane; extraction; solvent was removed; elem. anal.;	95%

: 10038-98-9
germaniumtetrachloride

: 63226-47-1
1,3-diallyl-4-(trimethylsilyloxy)-2,6-dioxo-1,3,5-triazine

: ClGe((NCO)3(CH2CHCH2)2)3

Conditions

Conditions	Yield
In neat (no solvent) byproducts: Me3SiCl; mixt. heating (30-40 min, 120-160°C, distilling flask); exposition to vac. 1.33 hPa; elem. anal.;	95%

: 102-71-6
triethanolamine

: 10038-98-9
germaniumtetrachloride

: 536-74-3
phenylacetylene

: 72077-70-4
1-(phenylethynyl)germatrane

Conditions

Yield

With Et3N; EtOH In ethanol; toluene (N2); standard Schlenk technique; flask with mixt. of C6H5CCH, GeCl4, Et3N in toluene was sealed, cooled, evacuated; heated at 110°C for 21 h; filtered; residue washed (toluene); EtOH and Et3N were added to filtrate and washings; mixt. stirred at; room temp. for 50 min; filtered; residue washed (toluene); filtrate and washings were added to (HOCH2CH2)3N; mixt. was stirred at 110°C for 6 h; cooled to room temp.; filtered; washed (pentane; CH2Cl2); solvent removed (vac.);

95%

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: 5725-96-2
N,N-dimethylhydroxylamine

: 10038-98-9
germaniumtetrachloride

: tetrakis(dimethylaminoxy)germane

Conditions

Conditions	Yield
With n-butyl lithium In diethyl ether; hexane byproducts: LiCl; N,N-dimethylhydroxylamine dissolved in hexane; cooled to 0°C; soln. of n-BuLi in Et2O added dropwise; stirred for 1 h; GeCl4 added at 0°C; stirred for 0.5 h; refluxed for 1 h; cooled to 0°C; filtered; filtrate concd. in vac.; recrystd. from hexane; elem. anal.;	95%

Germanium tetrachloride Consensus Reports

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Germanium tetrachloride Specification

The IUPAC name of Germanium tetrachloride is Tetrachlorogermane. With the CAS registry number 10038-98-9, it is also can be called as Germanium chloride and Tetrachlorogermane. Its EINECS registry number is 233-116-7. This chemical's molecular formula is Cl₄Ge and molecular weight is 214.45. And it belongs to the product category of Inorganics. Germanium tetrachloride is a colourless, fuming liquid with a peculiar, acidic odour. It is used as an intermediate in the production of purified germanium metal.

Properties of Germanium tetrachloride :(1)Vapor Pressure: 76 mm Hg ( 20 °C); (2)Refractive Index: 1.4644; (3)#H bond acceptors: 0; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 0; (6)Polar Surface Area: Å².

Preparation of Germanium tetrachloride: This chemical can be prepared by Germanium with Cl₂. This reaction needs rectification and condensation.

Ge + 2Cl₂ → GeCl₄

When you are dealing with this chemical, you should be very careful. This chemical may cause inflammation to the skin or other mucous membranes and may destroy living tissue on contacting. What's more, it may cause burns. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. And you must take off immediately all contaminated clothing. In case of contacting with eyes or skin, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: Cl[Ge](Cl)(Cl)Cl;
(2)InChI: InChI=1S/Cl4Ge/c1-5(2,3)4 ;
(3)InChIKey: IEXRMSFAVATTJX-UHFFFAOYSA-N

Toxicity data of Germanium tetrachloride is as following:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LC50	inhalation	44gm/m3/2H (44000mg/m3)	SENSE ORGANS AND SPECIAL SENSES: CONJUNCTIVE IRRITATION: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 12(5), Pg. 51, 1968.
mouse	LD50	intravenous	56mg/kg (56mg/kg)		U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02625,

Product Name

Germanium chloride

Synthetic route

Germanium tetrachloride Consensus Reports

Germanium tetrachloride Specification

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