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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

Tetraethylgermane

Cas:597-63-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

good quality Appearance:white powder Storage:cold storage Package:meet the demand of customer Application:diagnostic reagent Transportation:by sea or by air Port:shanghai

TETRAETHYLGERMANE

Cas:597-63-7

Min.Order:0 Metric Ton

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Tetraethylgermanium

Cas:597-63-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

TIANFU-CHEM_Tetraethylgermane 597-63-7

Cas:597-63-7

Min.Order:1 Kilogram

Negotiable

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 597-63-7 with competitive price

Cas:597-63-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Germane, tetraethyl-

Cas:597-63-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

TETRAETHYLGERMANE CAS:597-63-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedi

TETRAETHYLGERMANE CAS:597-63-7

Cas:597-63-7

Min.Order:1 Gram

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Germane, tetraethyl-

Cas:597-63-7

Min.Order:1 Kilogram

Negotiable

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

TETRAETHYLGERMANE

Cas:597-63-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Germane, tetraethyl-

Cas:597-63-7

Min.Order:0

Negotiable

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Tetraethylgermane CAS NO.597-63-7

Cas:597-63-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply tetraethylgermanium

Cas:597-63-7

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Germane, tetraethyl-

Cas:597-63-7

Min.Order:0

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Tetraethylgermane

Cas:597-63-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Tetraethylgermane CAS NO.597-63-7

Cas:597-63-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Tetraethylgermane CAS NO.597-63-7

Cas:597-63-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Tetraethylgermane CAS NO.597-63-7

Cas:597-63-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Tetraethylgermane CAS NO.597-63-7

Cas:597-63-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

Tetraethylgermane

Cas:597-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Germane, tetraethyl-

Cas:597-63-7

Min.Order:0

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Hubei Langyou International Trading Co., Ltd

Tetraethylgermane CAS NO.597-63-7 Application:Tetraethylgermane CAS NO.597-63-7

Tetraethylgermane CAS NO.597-63-7

Cas:597-63-7

Min.Order:0

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Type:Other

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Hangzhou Fandachem Co.,Ltd

Tetraethylgermane cas 597-63-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Tetraethylgermane cas 597-63-7

Cas:597-63-7

Min.Order:0

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Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl

Germane, tetraethyl-

Cas:597-63-7

Min.Order:0

Negotiable

Type:Trading Company

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

TETRAETHYLGERMANE

Cas:597-63-7

Min.Order:0

Negotiable

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

TETRAETHYLGERMANE

Cas:597-63-7

Min.Order:0

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Hunan Longxianng Runhui Trading Co.,Ltd

Tetraethylgermane CAS NO.597-63-7Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small am

Tetraethylgermane CAS NO.597-63-7

Cas:597-63-7

Min.Order:0

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Saiwante (shanghai) New Material Technology Co., Ltd.

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

Tetraethylgermane CAS NO.597-63-7

Cas:597-63-7

Min.Order:0

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

TETRAETHYLGERMANE

Cas:597-63-7

Min.Order:0

Negotiable

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Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

National Research Platform ISO 9001 CAS No. 597-63-7

Cas:597-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

Tetraethylgermane CAS NO.597-63-7

Cas:597-63-7

Min.Order:0

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Synthetic route

ethyl bromide
74-96-4

ethyl bromide

triethylgermyl ytterbium bromide*2THF

triethylgermyl ytterbium bromide*2THF

A

YbBr2*2(C4H8O)
113173-30-1

YbBr2*2(C4H8O)

B

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
In tetrahydrofuran addn. of soln. of C2H5Br in THF to soln. of Yb complex in THF at 20°C; YbBr2*2THF as ppt., detection of (C2H5)4Ge by gas-liquid chromatography as volatile product;A 91%
B 95%
tris(1,2-benzenediolato-O,O′)germanate
112712-64-8

tris(1,2-benzenediolato-O,O′)germanate

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
In diethyl ether (N2); added dropwise a soln. of C2H5MgBr to a suspn. of Ge-compound at room temp.; stirred for 30 min; hydrolyzed; extracted with ether; washed with water; dried over MgSO4; evapd.;83%
In diethyl ether potassium tris(1,2-benzenediolato)germanate and 4 equiv EtMgBr in Et2O at 20°C for 0.5 h;83%
Coppinger's Radikal
22719-43-3, 2370-18-5

Coppinger's Radikal

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

germanium hydride trichloride
1184-65-2

germanium hydride trichloride

A

tetraethylgermane
597-63-7

tetraethylgermane

B

hexaethyldigermane
993-62-4

hexaethyldigermane

C

octaethyltrigermane
13937-05-8

octaethyltrigermane

Conditions
ConditionsYield
With water In tetrahydrofuran treatment od reaction mixt. in THF with excess EtMgBr, hydrolysis; extn. (ether), drying over Na2SO4; identification of individual compds.;A 80%
B 20%
C <1
ethyl bromide
74-96-4

ethyl bromide

GeCl2*C2H5NC2H4

GeCl2*C2H5NC2H4

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
germylene heated with EtBr at 130°C for 15 h in a sealed tube was treated with EtMgBr, Ar atm.; hydrolyse, distn.;79%
ethyl bromide
74-96-4

ethyl bromide

tris(1,2-benzenediolato-O,O′)germanate
112712-64-8

tris(1,2-benzenediolato-O,O′)germanate

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
With magnesium In tetrahydrofuran (N2); heated a suspn. of Mg and Ge-compound under stirring to 50-55°C; added dropwise a soln. of ethyl bromide; refluxed under stirring for 2 h; cooled; added ether; evapd.; distd.;78%
germanium(II) bis(3,5-di-tert-butyl-1,2-semiquinonate)
110577-18-9

germanium(II) bis(3,5-di-tert-butyl-1,2-semiquinonate)

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

germanium hydride trichloride
1184-65-2

germanium hydride trichloride

A

tetraethylgermane
597-63-7

tetraethylgermane

B

hexaethyldigermane
993-62-4

hexaethyldigermane

C

octaethyltrigermane
13937-05-8

octaethyltrigermane

Conditions
ConditionsYield
With water In benzene heating reaction mixt. in C6H6 (tube fused, 48 h, 80°C), treatment with EtMgBr soln. (ether), hydrolysis; drying (Na2SO4), mixt. chromy.;A 70%
B 25%
C 5%
ethyl bromide
74-96-4

ethyl bromide

dilithiodiethylgermane
119494-29-0

dilithiodiethylgermane

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
69%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

triethylgermyllithium
6727-87-3

triethylgermyllithium

trimethylsilyldiethylgermyllithium
104585-84-4

trimethylsilyldiethylgermyllithium

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
With water In N,N,N,N,N,N-hexamethylphosphoric triamide Equimolar mixt. of Et3GeLi and Me3SiGeEt2Li in HMPA is stirred for 94 h at 25°C, then Me3SiCl and water are added.; extn. with ether;69%
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

tetraethoxygermanium
14165-55-0

tetraethoxygermanium

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
Inert atmosphere;63%
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

tetramethoxygermanium

tetramethoxygermanium

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
Inert atmosphere;52%
ethyl bromide
74-96-4

ethyl bromide

triethylgermyllithium
6727-87-3

triethylgermyllithium

diethylgermane
1631-46-5

diethylgermane

A

Triethylgerman
1188-14-3

Triethylgerman

B

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
In N,N,N,N,N,N-hexamethylphosphoric triamide Mixt. of Et3GeLi and Et2Ge(H)2 in HMPA is stirred for 10 h at 25°C, then EtBr is added and stirred for 30 min.; Addn. of water and hexane, organic layer is analyzed by GLC.;A 49%
B 51%
difluorogermylene

difluorogermylene

diethylmercury
627-44-1

diethylmercury

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
In benzene Et2Hg was added to GeF2 in C6H6 at 0°C with stirring, then ambient temp., C2H4Br2 was added, then EtMgBr; hydrolysis, product was not sepd.; mixt. was analyzed by cpv;49%
ethyl bromide
74-96-4

ethyl bromide

triethylgermyl samarium bromide*99THF

triethylgermyl samarium bromide*99THF

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
In tetrahydrofuran byproducts: SmBr2; addn. of soln. of C2H5Br in THF to soln. of Sm complex in THF at 20°C; SmBr2 as ppt., detection of (C2H5)4Ge by gas-liquid chromatography as volatile product;45%
ethyl bromide
74-96-4

ethyl bromide

diethylgermane
1631-46-5

diethylgermane

A

Triethylgerman
1188-14-3

Triethylgerman

B

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
With potassium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide byproducts: Et2Ge(H)2; Small pieces of K are placed in an ampoule containing HMPA and THF, after stirring for 30 min dissolved Et2Ge(H)2 in THF is gradually added, the react. mixt. is stirred for 24 h, then EtBr is added.; Addn. of water and hexane, organic layer is examined.;A 42%
B 12%
With sodium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide byproducts: Et2GeH2; Small pieces of Na are placed in an ampoule containing HMPA and THF, after stirring for 30 min dissolved Et2Ge(H)2 in THF is gradually added, the react. mixt. is stirred for 24 h, then EtBr is added.; Addn. of water and hexane, organic layer is examined.;A 35%
B 8%
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
With germanium tetrabromide
diethylzinc
557-20-0

diethylzinc

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
With germaniumtetrachloride
triethylaluminum
97-93-8

triethylaluminum

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
With hexane; germaniumtetrachloride; sodium chloride
ethyl bromide
74-96-4

ethyl bromide

ammonia
7664-41-7

ammonia

Triethylgerman
1188-14-3

Triethylgerman

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
Reaktion der Kalium-Verbindung;
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

germanium tetrachloride

germanium tetrachloride

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
With diethyl ether; benzene Zersetzung des Reaktionsgemisches mit Eis und Eisessig;
diethylzinc
557-20-0

diethylzinc

germanium tetrachloride

germanium tetrachloride

tetraethylgermane
597-63-7

tetraethylgermane

C6H15Al*C9H21N

C6H15Al*C9H21N

germaniumtetrachloride
10038-98-9

germaniumtetrachloride

A

C2H5AlCl2*C9H21N

C2H5AlCl2*C9H21N

B

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
at 40℃; for 3h;
germanium tetrabromide
13450-92-5

germanium tetrabromide

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
In not given Grignard reaction;;
In not given Grignard reaction;;
diethylzinc
557-20-0

diethylzinc

germaniumtetrachloride
10038-98-9

germaniumtetrachloride

tetraethylgermane
597-63-7

tetraethylgermane

Conditions
ConditionsYield
In not given byproducts: ZnCl2;
In not given byproducts: ZnCl2;
germanium tetrabromide
13450-92-5

germanium tetrabromide

tetraethylgermane
597-63-7

tetraethylgermane

A

Bromotriethylgermanium
1067-10-3

Bromotriethylgermanium

B

diethylgermanium dibromide
13314-53-9

diethylgermanium dibromide

Conditions
ConditionsYield
aluminium bromide other Radiation; a mixt. of GeBr4 and tetraethylgermane in presence of AlBr3 as catalystin a Pyrex tube is irradiated with a light stream of argon for 12 min at atmospheric pressure (microwave irradiation: 300 W) (Ar); identification by (1)H-NMR, gas chromy.;A 95%
B n/a

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