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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

Tantalum chloride Manufacturer/High quality/Best price/In stock

Cas:7721-01-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 Tantalum pentachloride

Cas:7721-01-9

Min.Order:1

Negotiable

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

White vitreous crystal or powder Composition Content TaCl5 ≥99.9% 99.9% O ≤0.05% 0.029% Impurity Content Maximum (%) Fe Impurity 0.1%max 0.0002% Ti 0.0002% Mn 0.0002% Mg 0.0003% N 0.0012% W 0.0003% Nb 0.0004% Cr 0.

Tantalum(V) chloride

Cas:7721-01-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou Ocean Chemical Co., Ltd.

1.High purity, like 99%, 99.9%, 99.95%, 99.99%, 99.999% 2.Quality control, test sample before shipping and keep sample for 3 years after shipping; 3. Prompt shipment with professional documents; 4. Packing as your request, with ph

Tantalum (V) Chloride high purity 99.95%

Cas:7721-01-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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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

CAS NO.:7721-01-9

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Tantalum chloride (TaCl5)

Cas:7721-01-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

TANTALUM(V) CHLORIDE

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

High quality tantalum chloride

Cas:7721-01-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white to pale yellow crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum;200kg/drum as per your request Application:Organic compound

Tantalum chloride(TaCl5)

Cas:7721-01-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

TANTALUM(V) CHLORIDE 7721-01-9 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

TANTALUM(V) CHLORIDE 7721-01-9

Cas:7721-01-9

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: Tantalum Chloride CAS No.:7721-01-9 Molecule Formula:Cl5Ta Molecule Weight:358.21 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTIN

Best Quality Tantalum Chloride

Cas:7721-01-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Tantalum chloride Manufacturer/High quality/Best price/In stock CAS

Cas:7721-01-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

Tantalum(V) chloride

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Other

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Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 7721-01-9 with competitive price

Cas:7721-01-9

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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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

Tantalum chloride(TaCl5)

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

tantalum chloride

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Other

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Hubei Langyou International Trading Co., Ltd

Hot Sales Tantalum chloride CAS NO.7721-01-9 Application:Hot Sales Tantalum chloride CAS NO.7721-01-9

Hot Sales Tantalum chloride CAS NO.7721-01-9

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Other

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Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

Tantalum chloride (TaCl5) manufacture

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hunan Longxianng Runhui Trading Co.,Ltd

Hot Sales Tantalum chloride CAS NO.7721-01-9Appearance:contact Crystal Song for details Storage:Shading, sealed, dry place. Package:foil bags, drums or bottles Application:Pharmaceutical Intermediates / Active Pharmaceutical Ingredients / For Chemica

Hot Sales Tantalum chloride CAS NO.7721-01-9

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Beantown Chemical

in stock Application:7721-01-9

Tantalum(V) chloride, ampuled under argon, 99.8% trace metals basis

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Trading Company

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HWRK Chem

in storeAppearance:Powder Package:50g Application:Organic Chemicals

Tantalum(V) chloride

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

Amadis Chemical offer CAS#7721-01-9;CAT#A851501

Cas:7721-01-9

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

ORCHID CHEMICAL SUPPLIES LTD

1.Tantalum chloride 2. CAS#7721-01-9 3. Manufacture. ISO9001 4. Purity:99%min 5. Packing: 10KG/drum or 1KG/tin or as your request Appearance:Straw yellow crystal or white powder Storage:Keep in a cool, dry, dark location in a tightly sealed co

Tantalum chloride CAS#7721-01-9

Cas:7721-01-9

Min.Order:10 Kilogram

Negotiable

Type:Other

inquiry

Shanghai Run-Biotech Co., Ltd.

Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrat

TANTALUM(V) CHLORIDE

Cas:7721-01-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Profile Hebei Ruishun Trade Co.LTD, registered capital of $1 million ,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,Seek development by credit reputation. Our products have a large

Tantalum(V) chloride

Cas:7721-01-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

inquiry

Xiamen BaiFuchem Co.,Ltd

BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art

High quality tantalum chloride

Cas:7721-01-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Changsha Huajing Powdery Material Technological Co., Ltd.

White powderpurity》99.9%,10kg/barrel Appearance:White vitreous crystal or powder Storage:dry Package:10kg/drum Application:used as pure metal tantalum raw materials, intermediates, organic chlorinating agent Port:Shanghai

Tantalum chloride(TaCl5)

Cas:7721-01-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Cerametek Materials(ShenZhen)Co., Ltd.

sub/micron to mesh powders (near/spheres, whiskers, flake, fiber, porous) and grain/ball, thin/ thick metal / alloys pieces / parts, thin and thick (particle) film materials /target, and custom-made crystals, substrates/parts. In the industries and a

Tantalum penta chloride

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Share Chemical Co., Ltd

At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi

TantaluM(V) chloride, anhydrous, Puratronic|r, 99.995% (Metals b

Cas:7721-01-9

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Henan Fine Chemicals Co., Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom

Tantalum chloride Manufacturer/High quality/Best price/In stock

Cas:7721-01-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

tantalum(V) oxide

tantalum(V) oxide

chlorine
7782-50-5

chlorine

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
With tetrachloromethane; pyrographite heating Ta2O5 and powdered charcoal in Cl2 stream saturated with CCl4 at 650 °C for 4 h;94%
With CCl4; C heating Ta2O5 and powdered charcoal in Cl2 stream saturated with CCl4 at 650 °C for 4 h;94%
1000 °C in H2S/CS2 stream, 300 °C 1 h in N2 stream, then reacting with Cl2; distn. and sublimation;
potassium heptafluorotantalate

potassium heptafluorotantalate

lithium chloride

lithium chloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
750 °C for 1 h in inert gas, molar ratio of K2TaF4:chloride = 1:2;90%
700-1000 °C inert gas, molar ratio of K2TaF7:chloride = 1:2;
potassium heptafluorotantalate

potassium heptafluorotantalate

calcium chloride

calcium chloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
750 °C for 1 h in inert gas, molar ratio of K2TaF4:chloride = 1:2;90%
700-1000 °C in inert gas, molar ratio of K2TaF7:chloride = 1:2;
aluminium trichloride
7446-70-0

aluminium trichloride

potassium heptafluorotantalate

potassium heptafluorotantalate

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
240 °C; sublimation;90%
240 °C; sublimation;90%
In neat (no solvent) at 240 °C;;
potassium heptafluorotantalate

potassium heptafluorotantalate

magnesium chloride
7786-30-3

magnesium chloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
750 °C for 1 h in inert gas, molar ratio of K2TaF4:chloride = 1:2;90%
700-1000 °C in inert gas, molar ratio of K2TaF7:chloride = 1:2;
tantalum

tantalum

chlorine
7782-50-5

chlorine

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In neat (no solvent) glass tube (170-250°C); purifn. by sublimation in a stream of Cl2;87%
at 200 °C;
Ta powder having particle size (0.1 mm from 170) to 250 °C in some hours in absence of air and moisture; sublimation;
tantalum(V) oxide

tantalum(V) oxide

thionyl chloride
7719-09-7

thionyl chloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
ambient temp.;60%
ambient temp.;60%
230-240 °C in bomb tube; by sublimation;
tantalum tetrachloride
13569-72-7

tantalum tetrachloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
1000 °C in high vac.;21%
1000 °C in high vac.;21%
500-600 °C in evacuated tube;
500-600 °C in evacuated tube;
tantalum

tantalum

silver(I) chloride

silver(I) chloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In melt reaction at 600 °C;;
tantalum(V) oxide

tantalum(V) oxide

sulfur dichloride
10545-99-0

sulfur dichloride

chlorine
7782-50-5

chlorine

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
300 °C in Cl2 stream saturated with SCl2;
300 °C in Cl2 stream saturated with SCl2;
phosgene
75-44-5

phosgene

tantalum

tantalum

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In neat (no solvent) reaction on heating of Ta in a phosgene stream at higher temperatures;;
In neat (no solvent) reaction on heating of Ta in a phosgene stream at higher temperatures;;
disulfur dichloride
10025-67-9

disulfur dichloride

tantalum

tantalum

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In neat (no solvent) reaction by heating of the mixture in a sealed tube at 400 °C for a period of 8 hours;;
400 °C for 8 h;
In neat (no solvent) reaction by heating of the mixture in a sealed tube at 400 °C for a period of 8 hours;;
400 °C for 8 h;
potassium hexachloropalatinate(IV)

potassium hexachloropalatinate(IV)

tantalum

tantalum

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In melt reaction at 600 °C;;
tantalum

tantalum

mercury(I) chloride

mercury(I) chloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In melt
hydrogenchloride
7647-01-0

hydrogenchloride

tantalum

tantalum

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
with dry HCl gas at 410 °C;
with dry HCl gas at 700 °C;
In neat (no solvent) reaction by passing of HCl over Ta at temperatures above 410 °C;;
tantalum

tantalum

copper dichloride

copper dichloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In melt reaction at 600 °C;;
tantalum

tantalum

mercury dichloride

mercury dichloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
heating in evacuated tube;
In neat (no solvent)
heating in evacuated tube;
tantalum

tantalum

palladium dichloride

palladium dichloride

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In melt reaction at 600 °C;;
phosgene
75-44-5

phosgene

A

tantalum(V) oxide

tantalum(V) oxide

B

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
673-873°C;
673-873°C;
phosgene
75-44-5

phosgene

tantalum(V) oxide

tantalum(V) oxide

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In neat (no solvent) passing stream of COCl2 over Ta2O5 at 400 °C;;
400 °C;
400°C;
400 °C;
400°C;
tantalum(V) oxide

tantalum(V) oxide

perchloropropene
1888-71-7

perchloropropene

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
boiling 4 h;>99
boiling 4 h;>99
tantalum(V) oxide

tantalum(V) oxide

octachloropropane
594-90-1

octachloropropane

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
under atmospheric pressure, reflux;
under atmospheric pressure, reflux;
tantalum(V) oxide

tantalum(V) oxide

aluminium trichloride
7446-70-0

aluminium trichloride

A

aluminum oxide
1333-84-2, 1344-28-1

aluminum oxide

B

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
250 °C with AlCl3 excess;
400 °C for 48 h at stoichiometric ratio; sublimation;A n/a
B >99
250 °C with AlCl3 excess;
400 °C for 48 h at stoichiometric ratio; sublimation;A n/a
B >99
disulfur dichloride
10025-67-9

disulfur dichloride

tantalum(V) oxide

tantalum(V) oxide

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
200°C;
300°C;
in closed tube at 200 °C in soln. or with streaming S2Cl2 vapor;
hydrogenchloride
7647-01-0

hydrogenchloride

tantalum(IV) oxide

tantalum(IV) oxide

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
byproducts: Ta2O5, H2; 850-1100 °C;
byproducts: Ta2O5, H2; 850-1100 °C;
tetrachloromethane
56-23-5

tetrachloromethane

tantalum(V) oxide

tantalum(V) oxide

niobium(V) oxide

niobium(V) oxide

A

NbO(3+)*3Cl(1-)=NbOCl3

NbO(3+)*3Cl(1-)=NbOCl3

B

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
start temp. of react. 225°C;;
start temp. of react. 225°C;;
start temp. of react. 225°C;;
tantalum(V) oxide

tantalum(V) oxide

A

TaO(3+)*3Cl(1-)=TaOCl3

TaO(3+)*3Cl(1-)=TaOCl3

B

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
With chlorine; pyrographite redn.; >370°C; excess of C; Cl2 stream-speed < 50 ml/min;
With charcoal; Cl2 redn.; >370°C; excess of C; Cl2 stream-speed < 50 ml/min;
tantalum(V) oxide

tantalum(V) oxide

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
With chlorine; pyrographite redn.; >370°C; 5 mol excess of C; Cl2 stream-speed > 100 ml/min;
With charcoal; Cl2 redn.; >370°C; 5 mol excess of C; Cl2 stream-speed > 100 ml/min;
tetrachloromethane
56-23-5

tetrachloromethane

tantalum(V) oxide

tantalum(V) oxide

A

phosgene
75-44-5

phosgene

B

1,1,2,2-tetrachloroethylene
127-18-4

1,1,2,2-tetrachloroethylene

C

carbon dioxide
124-38-9

carbon dioxide

D

chlorine
7782-50-5

chlorine

E

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
In neat (no solvent) byproducts: O2; reaction at 540-700°C;;
In neat (no solvent) byproducts: O2; reaction at 540-700°C;;
tetrachloromethane
56-23-5

tetrachloromethane

tantalum(V) oxide

tantalum(V) oxide

tantalum pentachloride
7721-01-9

tantalum pentachloride

Conditions
ConditionsYield
300-400 °C;
215°C;
280-300 °C with liquid CCl4 in bomb tube;
tantalum pentachloride
7721-01-9

tantalum pentachloride

sodium 3,4-dimethylphenolate
37622-15-4

sodium 3,4-dimethylphenolate

(3,4-dimethylphenoxo)4TaCl(tetrahydrofuran)
129915-97-5

(3,4-dimethylphenoxo)4TaCl(tetrahydrofuran)

Conditions
ConditionsYield
With tetrahydrofuran In tetrahydrofuran; benzene byproducts: NaCl; a clear solution of Na-3,4-dimethylphenole in THF was slowly added to a suspension of TaCl5 in C6H6; was refluxed for 6 h; stoichiometric ratio of TaCl5:Na-3,4-dimethylphenolate=1:4; was filtered; was concentrated under reduced pressure; elem. anal.;100%
3,4-Dimethylphenol
95-65-8

3,4-Dimethylphenol

tantalum pentachloride
7721-01-9

tantalum pentachloride

(3,4-dimethylphenoxo)TaCl4
130136-96-8

(3,4-dimethylphenoxo)TaCl4

Conditions
ConditionsYield
In dichloromethane to a suspension of TaCl5 in CH2Cl2 was added 3,4-dimethylphenole; was stirred by refluxing for 4 h; stoichiometric ratio of TaCl5:3,4-dimethylphenole=1:1; excess of the solvent was removed under reduced pressure; elem. anal.;100%
tantalum pentachloride
7721-01-9

tantalum pentachloride

potassium 3,5-dimethylphenolate
90441-39-7

potassium 3,5-dimethylphenolate

copper dichloride

copper dichloride

Cu{Ta(3,5-dimethylphenoxo)6}2

Cu{Ta(3,5-dimethylphenoxo)6}2

Conditions
ConditionsYield
In tetrahydrofuran; benzene byproducts: KCl; refluxing of KOC6H3Me2 with TaCl5 (16 h), addn. to CuCl2 suspn. in THF, refluxing (16 h); filtration off of KCl, evapn. (60°C, 0.3 torr); elem. anal.;100%
hydrogen fluoride
7664-39-3

hydrogen fluoride

tantalum pentachloride
7721-01-9

tantalum pentachloride

lithium fluoride

lithium fluoride

LiTaF6

LiTaF6

Conditions
ConditionsYield
In neat (no solvent) heating (HF atm., 200°C, 2 h); elem. anal.;100%
2,6-diisopropylbenzenamine
24544-04-5

2,6-diisopropylbenzenamine

tantalum pentachloride
7721-01-9

tantalum pentachloride

[NH3(2,6-(i-Pr)2C6H3)]2[TaCl5(2,6-(i-Pr)2C6H3)]

[NH3(2,6-(i-Pr)2C6H3)]2[TaCl5(2,6-(i-Pr)2C6H3)]

Conditions
ConditionsYield
In dichloromethane inert atmosphere; stirring TaCl5 with excess amine (room temp., 10 h); solvent removal (vac.) drying (vac.); elem. anal.;100%
diethyl ether
60-29-7

diethyl ether

bis(3,5-di-tert-butyl-2-phenol)amine trilithium salt

bis(3,5-di-tert-butyl-2-phenol)amine trilithium salt

tantalum pentachloride
7721-01-9

tantalum pentachloride

(bis(3,5-di-tert-butyl-2-phenol)amine-3H)TaCl2(Et2O)

(bis(3,5-di-tert-butyl-2-phenol)amine-3H)TaCl2(Et2O)

Conditions
ConditionsYield
In toluene Inert atmosphere; Glovebox;100%
tantalum pentachloride
7721-01-9

tantalum pentachloride

bis(3,5-di-tert-butyl-2-hydroxyphenyl)phenylphosphine

bis(3,5-di-tert-butyl-2-hydroxyphenyl)phenylphosphine

TaCl(2,2'-phenylphosphino-bis(4,6-di-tert-butylphenolate))2

TaCl(2,2'-phenylphosphino-bis(4,6-di-tert-butylphenolate))2

Conditions
ConditionsYield
With CH3CH2CH2CH2Li In diethyl ether; hexane (N2); addn. of hexane soln. of butyllithium to ethereal soln. of phenol deriv. at -35°C. stirring at room temp. for 1 h, cooling to -35°C, addn. to suspn. of TaCl5 in ether, stirring at room temp. for 7d; filtraton through celite, evapn., elem. anal.;99.7%
In not given (N2); reatment of tantalum compd. with phenol deriv.;
allyltributylstanane
24850-33-7

allyltributylstanane

tantalum pentachloride
7721-01-9

tantalum pentachloride

tributyltin chloride
1461-22-9

tributyltin chloride

Conditions
ConditionsYield
In acetonitrile N2; equimol., or 2, or 3 equiv. of Sn compd., stirred at -40°C for 5-30 min; NMR, chromy.;99%
In tetrahydrofuran equimol., stirred at -40°C for 5-30 min; NMR, chromy.;16%
dihydrogen peroxide
7722-84-1

dihydrogen peroxide

tantalum pentachloride
7721-01-9

tantalum pentachloride

potassium hydroxide

potassium hydroxide

3K(1+)*[Ta(O2)4](3-)=K3[Ta(O2)4]

3K(1+)*[Ta(O2)4](3-)=K3[Ta(O2)4]

Conditions
ConditionsYield
In methanol TaCl5 and H2O2 stirred in ice-water bath, KOH added, MeOH added, cooled to 5-8°C, MeOH added; filtered, washed with MeOH, dried in air for 45 min to 1 h;99%
1,2-dimethoxyethane
110-71-4

1,2-dimethoxyethane

2,6-diisopropylbenzenamine
24544-04-5

2,6-diisopropylbenzenamine

tantalum pentachloride
7721-01-9

tantalum pentachloride

cis,mer-Ta(NC6H3-2,6-(i)Pr2)Cl3(1,2-dimethoxyethane)

cis,mer-Ta(NC6H3-2,6-(i)Pr2)Cl3(1,2-dimethoxyethane)

Conditions
ConditionsYield
With ZnCl2; pyridine In dichloromethane; toluene N2-atmosphere; addn. of 1 equiv. aniline and pyridine (in CH2Cl2) to mixt. of TaCl5 and DME with excess ZnCl2 (-40°C), stirring for 17 h; filtration, concn. (vac.), recrystn. (CH2Cl2/pentane);99%
With pyridine; zinc(II) chloride Inert atmosphere;
tantalum pentachloride
7721-01-9

tantalum pentachloride

bisneophylzinc

bisneophylzinc

TaCl3(CH2C(CH3)2C6H5)2
192765-18-7

TaCl3(CH2C(CH3)2C6H5)2

Conditions
ConditionsYield
In toluene (N2); reacting TaCl5 with zinc compd. in toluene at 0°C;99%
N,N,N',N'-tetrakis(trimethylsilyl)-1,4-phenylenediamine
25811-68-1

N,N,N',N'-tetrakis(trimethylsilyl)-1,4-phenylenediamine

tantalum pentachloride
7721-01-9

tantalum pentachloride

acetonitrile
75-05-8

acetonitrile

[(Ta(CH3CN)2Cl3)2(μ-1,4-NC6H4N)]
574741-99-4

[(Ta(CH3CN)2Cl3)2(μ-1,4-NC6H4N)]

Conditions
ConditionsYield
In dichloromethane; acetonitrile under Ar atm. to soln. TaCl5 in MeCN at room temp. dropwise over 45 min soln. N,N,N',N'-tetrakis(trimethylsilyl)phenylenediamine in CH2Cl2 (2:1)was added and stirred overnight at room temp.; solvent was removed in vacuo, residue was washed with hexane; elem. anal.;99%
N,N,N',N'-tetrakis(trimethylsilyl)-1,3-phenylenediamine

N,N,N',N'-tetrakis(trimethylsilyl)-1,3-phenylenediamine

tantalum pentachloride
7721-01-9

tantalum pentachloride

acetonitrile
75-05-8

acetonitrile

[(Ta(CH3CN)2Cl3)2(μ-1,3-NC6H4N)]
574742-00-0

[(Ta(CH3CN)2Cl3)2(μ-1,3-NC6H4N)]

Conditions
ConditionsYield
In dichloromethane; acetonitrile under Ar atm. to soln. TaCl5 in MeCN at room temp. dropwise over 45 min soln. N,N,N',N'-tetrakis(trimethylsilyl)phenylenediamine in CH2Cl2 (2:1)was added and stirred overnight at room temp.; solvent was removed in vacuo, residue was washed with hexane; elem. anal.;99%
1-Adamantanamine
768-94-5

1-Adamantanamine

tantalum pentachloride
7721-01-9

tantalum pentachloride

2H3NC10H15(1+)*Ta(NC10H15)Cl5(2-)=[H3NC10H15]2[Ta(NC10H15)Cl5]

2H3NC10H15(1+)*Ta(NC10H15)Cl5(2-)=[H3NC10H15]2[Ta(NC10H15)Cl5]

Conditions
ConditionsYield
In diethyl ether; toluene N2-atmosphere; 3 equiv. amine, stirring for 4 h; evapn. (vac.), washing (pentane), drying (vac.);99%
2-methyl-2-butylamine
594-39-8

2-methyl-2-butylamine

tantalum pentachloride
7721-01-9

tantalum pentachloride

2H3NC(CH3)2C2H5(1+)*Ta(NC(CH3)2C2H5)Cl5(2-)=[H3NC(CH3)2C2H5]2[Ta(NC(CH3)2C2H5)Cl5]

2H3NC(CH3)2C2H5(1+)*Ta(NC(CH3)2C2H5)Cl5(2-)=[H3NC(CH3)2C2H5]2[Ta(NC(CH3)2C2H5)Cl5]

Conditions
ConditionsYield
In diethyl ether; toluene N2-atmosphere; 3 equiv. amine, stirring for 4 h; evapn. (vac.), washing (pentane), drying (vac.); elem. anal.;99%
2,4-dimethylpent-3-ylamine
4083-57-2

2,4-dimethylpent-3-ylamine

tantalum pentachloride
7721-01-9

tantalum pentachloride

2H3NCH(CH(CH3)2)2(1+)*Ta(NCH(CH(CH3)2)2)Cl5(2-)=[H3NCH(CH(CH3)2)2]2[Ta(NCH(CH(CH3)2)2)Cl5]

2H3NCH(CH(CH3)2)2(1+)*Ta(NCH(CH(CH3)2)2)Cl5(2-)=[H3NCH(CH(CH3)2)2]2[Ta(NCH(CH(CH3)2)2)Cl5]

Conditions
ConditionsYield
In diethyl ether; toluene N2-atmosphere; 3 equiv. amine, stirring for 4 h; evapn. (vac.), washing (pentane), drying (vac.); elem. anal.;99%
tantalum pentachloride
7721-01-9

tantalum pentachloride

N-butylamine
109-73-9

N-butylamine

2H3N(CH2)3CH3(1+)*Ta(N(CH2)3CH3)Cl5(2-)=[H3N(CH2)3CH3]2[Ta(N(CH2)3CH3)Cl5]

2H3N(CH2)3CH3(1+)*Ta(N(CH2)3CH3)Cl5(2-)=[H3N(CH2)3CH3]2[Ta(N(CH2)3CH3)Cl5]

Conditions
ConditionsYield
In diethyl ether; toluene N2-atmosphere; 3 equiv. amine, stirring for 4 h; evapn. (vac.), washing (pentane), drying (vac.);99%
dihydrogen peroxide
7722-84-1

dihydrogen peroxide

tantalum pentachloride
7721-01-9

tantalum pentachloride

potassium hydroxide

potassium hydroxide

4O2(2-)*Ta(5+)*3K(1+)

4O2(2-)*Ta(5+)*3K(1+)

Conditions
ConditionsYield
In water at 8℃;99%
cesium hydroxide

cesium hydroxide

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

tantalum pentachloride
7721-01-9

tantalum pentachloride

4O2(2-)*Ta(5+)*3Cs(1+)

4O2(2-)*Ta(5+)*3Cs(1+)

Conditions
ConditionsYield
In water at 8℃;99%
3,4-Dimethylphenol
95-65-8

3,4-Dimethylphenol

tantalum pentachloride
7721-01-9

tantalum pentachloride

(3,4-dimethylphenoxo)2TaCl3
130136-97-9

(3,4-dimethylphenoxo)2TaCl3

Conditions
ConditionsYield
In benzene byproducts: HCl; to a suspension of TaCl5 in C6H6 was added 3,4-dimethylphenole; was refluxed for 18 h; stoichiometric ratio of the TaCl5:3,4-dimethylphenole=1:2; excess of the solvent was removed under reduced pressure; elem. anal.;98.8%
Sn(4+)*C5(CH3)5(1-)*3CH2CH2(CF2)5CF3(1-)=Sn(C5(CH3)5)(CH2CH2(CF2)5CF3)3

Sn(4+)*C5(CH3)5(1-)*3CH2CH2(CF2)5CF3(1-)=Sn(C5(CH3)5)(CH2CH2(CF2)5CF3)3

tantalum pentachloride
7721-01-9

tantalum pentachloride

pentamethylcyclopentadienyl tantalum(V) tetrachloride

pentamethylcyclopentadienyl tantalum(V) tetrachloride

Conditions
ConditionsYield
In dichloromethane byproducts: ClSn(CH2CH2(CF2)5CF3)3; equiv. amts., 1 h; extn. with perfluorohexanes, evapn. of CH2Cl2 phase (vac.);98.6%
tantalum pentachloride
7721-01-9

tantalum pentachloride

tantalum

tantalum

Conditions
ConditionsYield
With potassium chloride; magnesium In neat (no solvent) heating of solid TaCl2 with Mg pieces and KCl above 450°C; pptn. of the formed powder in the melt;; sepn. with H2O and HCl; contains 0.1-0.54 % Mg; exctraction with HCl; contains 0.05-0.15 % Mg;;98%
With potassium chloride; magnesium In neat (no solvent) heating of solid TaCl2 with Mg pieces and KCl above 450°C; pptn. of the formed powder in the melt;; sepn. with H2O and HCl; contains 0.1-0.54 % Mg; exctraction with HCl; contains 0.05-0.15 % Mg;;98%
With magnesium hydride In toluene byproducts: H2; (argon); grinding TaCl5 and MgH2 in a mill, addn. of toluene, heating toreflux temp. under further grinding (8.5 h); washing (toluene), trituration with EtOH, filtration, boiling with concd. HCl, filtration, washing (H2O; EtOH), drying;78.8%
(CH3)3SiNC9H10
181864-52-8

(CH3)3SiNC9H10

diethyl ether
60-29-7

diethyl ether

tantalum pentachloride
7721-01-9

tantalum pentachloride

Ta(tetrahydroquinolinyl)Cl4(OEt2)
181864-37-9

Ta(tetrahydroquinolinyl)Cl4(OEt2)

Conditions
ConditionsYield
In diethyl ether; benzene N2-atmosphere; slow addn. of 1 equiv. ligand to TaCl5 (in C6H6/Et2O=7:1 v/v), stirring at room temp. for 20 h; removal of volatiles (reduced pressure), washing (cold pentane), drying (vac.); can be recrystallized (Et2O, -35°C); elem. anal.;97%
tantalum pentachloride
7721-01-9

tantalum pentachloride

trimethyl-2,4,6 phenate de potassium
79719-34-9

trimethyl-2,4,6 phenate de potassium

Ta(OC6H2(CH3)3)4K(OC6H2(CH3)3)2(C4H8O)2
166761-47-3

Ta(OC6H2(CH3)3)4K(OC6H2(CH3)3)2(C4H8O)2

Conditions
ConditionsYield
In tetrahydrofuran; benzene byproducts: KCl; refluxing (16 h); elem. anal.;97%
tantalum pentachloride
7721-01-9

tantalum pentachloride

lithium 4-chlorophenolate
1121-75-1

lithium 4-chlorophenolate

Ta(OC6H4Cl)4Li(OC6H4Cl)2(C4H8O)2
166761-51-9

Ta(OC6H4Cl)4Li(OC6H4Cl)2(C4H8O)2

Conditions
ConditionsYield
In tetrahydrofuran; benzene byproducts: LiCl; refluxing (16 h); elem. anal.;97%
tantalum pentachloride
7721-01-9

tantalum pentachloride

potassium 3,4-dimethylphenolate
40590-38-3

potassium 3,4-dimethylphenolate

Ta(OC6H3(CH3)2)4K(OC6H3(CH3)2)2(C4H8O)2
166761-43-9

Ta(OC6H3(CH3)2)4K(OC6H3(CH3)2)2(C4H8O)2

Conditions
ConditionsYield
In tetrahydrofuran; benzene byproducts: KCl; room temp., color changes, refluxing (16 h); filtration (pptd. KCl), volatiles removal (reduced pressure); elem. anal.;97%
tantalum pentachloride
7721-01-9

tantalum pentachloride

potassium 3,5-dimethylphenolate
90441-39-7

potassium 3,5-dimethylphenolate

Ta(OC6H3(CH3)2)4K(OC6H3(CH3)2)2(C4H8O)2
166761-45-1

Ta(OC6H3(CH3)2)4K(OC6H3(CH3)2)2(C4H8O)2

Conditions
ConditionsYield
In tetrahydrofuran; benzene byproducts: KCl; refluxing (16 h); elem. anal.;97%
tantalum pentachloride
7721-01-9

tantalum pentachloride

sodium 3,5-dimethylphenolate
37621-81-1

sodium 3,5-dimethylphenolate

Ta(OC6H3(CH3)2)4Na(OC6H3(CH3)2)2(C4H8O)2
166761-48-4

Ta(OC6H3(CH3)2)4Na(OC6H3(CH3)2)2(C4H8O)2

Conditions
ConditionsYield
In tetrahydrofuran; benzene byproducts: NaCl; refluxing (16 h); elem. anal.;97%
tantalum pentachloride
7721-01-9

tantalum pentachloride

sodium 4-chlorophenolate
1193-00-6

sodium 4-chlorophenolate

Ta(OC6H4Cl)4Na(OC6H4Cl)2(C4H8O)2
166761-50-8

Ta(OC6H4Cl)4Na(OC6H4Cl)2(C4H8O)2

Conditions
ConditionsYield
In tetrahydrofuran; benzene byproducts: NaCl; refluxing (16 h); elem. anal.;97%
2,2'-azopyridine
2633-03-6

2,2'-azopyridine

tantalum pentachloride
7721-01-9

tantalum pentachloride

C10H8Cl8N4Ta2

C10H8Cl8N4Ta2

Conditions
ConditionsYield
Stage #1: tantalum pentachloride With 1-methyl-3,6-bis(trimethylsilyl)-1,4-cyclohexadiene In dichloromethane at 20℃;
Stage #2: 2,2'-azopyridine In dichloromethane at 20℃; for 3h;
97%
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