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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 pentafluoride

Cas:7783-71-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

Tantalum pentafluoride

Cas:7783-71-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

Manufacturer supply CAS 7783-71-3 with best quality

Cas:7783-71-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

TANTALUM PENTAFLUORIDE CAS7783-71-3

Cas:7783-71-3

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

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

Tantalum fluoride(TaF5)

Cas:7783-71-3

Min.Order:1 Gram

Negotiable

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

Tantalum fluoride(TaF5)

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's c

Best price\Tantalum pentafluoride

Cas:7783-71-3

Min.Order:10 Gram

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 tantalum pentafluoride

Cas:7783-71-3

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

Tantalum fluoride(TaF5)

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Hunan chemfish Pharmaceutical co.,Ltd

7783-71-3 Appearance:95%+ Package:R&D,Pilot run Application:7783-71-3 Transportation:per client require Port:Express ,Air, Sea

Tantalum fluoride(TaF5)

Cas:7783-71-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

TANTALUM PENTAFLUORIDE

Cas:7783-71-3

Min.Order:1 Kilogram

FOB Price: $2.0

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

Best price\Tantalum pentafluoride CAS NO.7783-71-3

Cas:7783-71-3

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

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

Tantalum Pentafluoride

Cas:7783-71-3

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

TantaluM(V) fluoride

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Tantalum fluoride(TaF5) 7783-71-3

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Ocean Chemical Co., Ltd.

Ocean inorganic department is a professional supplier and exporter engaging in inorganic chemical materials and metal organic compounds. Over the past years, our company is committed to improving the product quality and developing new products, in or

Tantalum Fluoride

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

TANTALUM PENTAFLUORIDE

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Trading Company

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Beantown Chemical

in stock Application:7783-71-3

Tantalum(V) fluoride, 99.9% trace metals basis

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Trading Company

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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#7783-71-3;CAT#A839232

Cas:7783-71-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

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Hebei youze Biotechnology Co.,Ltd

1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment terms accepted (Btc;MoneyGram;WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery (3-10 DAYS fast deli

tantalum pentafluoride CAS:7783-71-3 the cheapest price

Cas:7783-71-3

Min.Order:1 Kilogram

FOB Price: $9.0 / 12.0

Type:Trading Company

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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

Best price\Tantalum pentafluoride CAS NO.7783-71-3

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Trading Company

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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) fluoride

Cas:7783-71-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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 fluoride

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Other

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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) fluoride, 99.9% (Metals b

Cas:7783-71-3

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Strem Chemicals, Inc.

1.High Quality Specialty Chemicals2.Expertise and Experience in Manufacturing High Purity, High Quality Chemicals3.Long Term Focus in Inorganics, Organometallics and Metals4.ISO 9001 CertifiedAppearance:off-white pwdr.

Tantalum(V) fluoride, 99.5%

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Other

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Skyrun Industrial Co.,Ltd

Adequate stocks available,prompt shipment,Strictly control on quality,Timely after-sales Application:API

TantaluM(V) fluoride, 99.9% (Metals basis)

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

NovaChemistry

High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients

tantalum pentafluoride

Cas:7783-71-3

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

tantalum(V) oxide

tantalum(V) oxide

Carbonyl fluoride
353-50-4

Carbonyl fluoride

A

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

B

carbon dioxide
124-38-9

carbon dioxide

Conditions
ConditionsYield
In neat (no solvent) slight excess over the stoich. amt. of COF2 required; reaction mixt. heated in a stainless steel or monel cylinder at 210°C for 46 h;A 100%
B n/a
tantalum

tantalum

hydrogen fluoride
7664-39-3

hydrogen fluoride

A

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

B

tantalum trifluoride
13814-17-0

tantalum trifluoride

Conditions
ConditionsYield
300 °C;A 90%
B n/a
300 °C;A 90%
B n/a
300 °C;A 90%
B n/a
3BaF2*2TaF5

3BaF2*2TaF5

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
2 h at 1000 °C;70%
2 h at 1000 °C;70%
tantalum

tantalum

stannous fluoride

stannous fluoride

A

tin
7440-31-5

tin

B

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
In melt placing of mixt. of Ta with SnF2 (molar ratio SnF2:Ta=1.46) in Fluoroplast-4 ampule, closing by screwed stopper, exposition for 1.00 h at 240°C; various product ratio yields for various conditions; cooling, stirring up in water, collection, drying;A 9.2%
B n/a
tantalum

tantalum

chlorine trifluoride
7790-91-2

chlorine trifluoride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
In neat (no solvent) at ambient temp.;;
heating in quartz vessel; excess ClF3 is washed out by liq. HF;
In neat (no solvent) reaction with formation of heat;;
In neat (no solvent) reaction with formation of heat;;
heating in quartz vessel; excess ClF3 is washed out by liq. HF;
tantalum

tantalum

hydrogen fluoride
7664-39-3

hydrogen fluoride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
Kinetics; 473-593 K, 0.1-0.3 atm of HF;
In water byproducts: H2; concd. HF;;
tantalum

tantalum

hydrogen fluoride
7664-39-3

hydrogen fluoride

A

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

B

hydrogen
1333-74-0

hydrogen

Conditions
ConditionsYield
With dihydrogen hexachloroplatinate In water byproducts: Pt; In presence of H2PtCl6 complete reaction at ambient temp. within a few minutes; H2PtCl6 is reduced to form Pt;;A >99
B n/a
tantalum

tantalum

fluorine
7782-41-4

fluorine

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
in a quartz system;
in monel or Ni tube at about 300 °C; sepn. of products by cooling, then purifn. by sublimation;
In gaseous matrix Ta was reacted with F2 at 230-1200°C in Ar matrix; monitored by IR;
tantalum(V) oxide

tantalum(V) oxide

hydrogen fluoride
7664-39-3

hydrogen fluoride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

tantalum(V) oxide

tantalum(V) oxide

hydrogen fluoride
7664-39-3

hydrogen fluoride

A

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

B

tantalum(V) dioxide fluoride

tantalum(V) dioxide fluoride

Conditions
ConditionsYield
200 to 500°C;
hydrogen fluoride
7664-39-3

hydrogen fluoride

tantalum pentachloride
7721-01-9

tantalum pentachloride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

hydrogen fluoride
7664-39-3

hydrogen fluoride

tantalum pentachloride
7721-01-9

tantalum pentachloride

A

hydrogenchloride
7647-01-0

hydrogenchloride

B

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
In hydrogen fluoride in 3% hydrofluoric acid for 4 min.;
In hydrogen fluoride aq. HF; in 3% hydrofluoric acid for 4 min.;
tantalum(V) dioxide fluoride

tantalum(V) dioxide fluoride

hydrogen fluoride
7664-39-3

hydrogen fluoride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
Kinetics; 200 to 500°C;
tantalum(V) oxide

tantalum(V) oxide

bromine trifluoride
7787-71-5

bromine trifluoride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
315°C; 15 h;>99
315°C; 15 h;>99
arsenic(III) fluoride
7784-35-2

arsenic(III) fluoride

tantalum pentachloride
7721-01-9

tantalum pentachloride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
excess AsF3;
iron(II) niobate

iron(II) niobate

hydrogen fluoride
7664-39-3

hydrogen fluoride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
dark red heat;
dark red heat;
tantalum

tantalum

xenon difluoride
13709-36-9

xenon difluoride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
In neat (no solvent) powdered metal treated with XeF2 (air-tight autoclave, 200-300°C);
tantalum

tantalum

fluorine

fluorine

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
slight warming;;
slight warming;;
tantalum

tantalum

bromine trifluoride
7787-71-5

bromine trifluoride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
In further solvent(s) in cooled bromine, then heating;
BrF2(1+)*TaF6(1-)=(BrF2)TaF6
35967-87-4

BrF2(1+)*TaF6(1-)=(BrF2)TaF6

A

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

B

bromine trifluoride
7787-71-5

bromine trifluoride

Conditions
ConditionsYield
heating in vac.;
TaO2F

TaO2F

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
heating in dry O2;
ammonium tantalum heptafluoride

ammonium tantalum heptafluoride

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
In neat (no solvent) byproducts: NH4F; heating on top of a pt-sheet;;
In neat (no solvent) byproducts: NH4F; heating on top of a pt-sheet;;
2TaF5*XeF2

2TaF5*XeF2

A

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

B

xenon

xenon

C

fluorine
7782-41-4

fluorine

Conditions
ConditionsYield
78 °C;
78 °C;
barium tantalum octafluoride

barium tantalum octafluoride

A

barium fluoride

barium fluoride

B

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
In neat (no solvent) heating in a stream of dry air at 1000 °C;;A >99
B n/a
In neat (no solvent) heating in a stream of dry air at 1000 °C;;A >99
B n/a

A

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

FO7Ta3, high temperature

FO7Ta3, high temperature

Conditions
ConditionsYield
850 °C in Ar stream;
tantalum-pentakis-pentafluorotellurate(VI)
82620-05-1

tantalum-pentakis-pentafluorotellurate(VI)

A

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

B

TeOF4

TeOF4

Conditions
ConditionsYield
In neat (no solvent, solid phase) slow decompn. at room temp.; mass-spectroscopy;
tantalum

tantalum

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Conditions
ConditionsYield
With tetrafluoroethylene-vinylidene fluoride copolymer In neat (no solvent) mechanical mixt. of metal and fluoropolymer (molar ratio 1:5-6) prepd. by hot pressing on press with heating plates; heated to 423 K; load of 20MPa was applied for 5 min; cooled to 353 K; load was removed; mixt. was withdrawn or heated to 673 K; MS; TG; DSC;
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

C2H5OHC2H5(1+)*TaF5Br(1-)*C2H5OC2H5=HTaF5Br*2C2H5OC2H5

C2H5OHC2H5(1+)*TaF5Br(1-)*C2H5OC2H5=HTaF5Br*2C2H5OC2H5

Conditions
ConditionsYield
With diethyl ether In diethyl ether a calcd. amt. of TaF5 was added to a soln. of HBr in ether (saturated at 0°C) under N2; the reaction vessel was left at room temp. for several hours;; after sepn. of two upper layers from the bottom layer, the solvent was pumped off from the latter at 5 Torr and 25°C within 40 min; elem.anal.;;85%
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

phenyltrimethylsilyl ether
1529-17-5

phenyltrimethylsilyl ether

TaF4(OPh)
61436-53-1

TaF4(OPh)

Conditions
ConditionsYield
In dichloromethane at 20℃; for 5 - 10h; Inert atmosphere; Schlenk technique;85%
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

triphenylarsineoxide
1153-05-5, 856568-31-5

triphenylarsineoxide

[TaF5(OAs(phenyl)3)]
71667-25-9

[TaF5(OAs(phenyl)3)]

Conditions
ConditionsYield
In dichloromethane for 0.333333h; Inert atmosphere; Schlenk technique;85%
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

ortho-phenylenebis(dimethylarsine)
13246-32-7

ortho-phenylenebis(dimethylarsine)

[TaF4{o-C6H4(AsMe2)2}2][TaF6]
1614218-74-4

[TaF4{o-C6H4(AsMe2)2}2][TaF6]

Conditions
ConditionsYield
In acetonitrile for 1.33333h; Inert atmosphere; Schlenk technique;85%
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

1,3-bis-(2,6-diisopropylphenyl)-imidazol-2-ylidene
244187-81-3

1,3-bis-(2,6-diisopropylphenyl)-imidazol-2-ylidene

C27H36F5N2Ta

C27H36F5N2Ta

Conditions
ConditionsYield
In toluene at 20℃; for 14h; Glovebox; Schlenk technique; Inert atmosphere;83.6%
1,10-Phenanthroline
66-71-7

1,10-Phenanthroline

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

[TaF4(1,10-phenanthroline)2][TaF6]
1562735-17-4

[TaF4(1,10-phenanthroline)2][TaF6]

Conditions
ConditionsYield
In dichloromethane Inert atmosphere; Schlenk technique;83%
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

1,2-bis(dimethylphosphanyl)ethane
23936-60-9

1,2-bis(dimethylphosphanyl)ethane

[TaF4{Me2P(CH2)2PMe2}2][TaF6]
1614218-76-6

[TaF4{Me2P(CH2)2PMe2}2][TaF6]

Conditions
ConditionsYield
In acetonitrile for 1h; Inert atmosphere; Schlenk technique;83%
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin

2,3,5,6,8,9,11,12-octahydro-1,4,7,10,13-benzopentaoxacyclopentadecin

hydrogen fluoride
7664-39-3

hydrogen fluoride

water
7732-18-5

water

[(benzo-15-crown-5)2*H5O2][TaF6][(benzo-15-crown-5)2*H3O][TaF6]

[(benzo-15-crown-5)2*H5O2][TaF6][(benzo-15-crown-5)2*H3O][TaF6]

Conditions
ConditionsYield
In hydrogen fluoride aq. HF; TaF5 in aq. 45% HF added to soln. of crown ether; stored at 20-25°C in exsiccator for a low evapn. of solvent over several days;82%
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

1,4-difluoro-2,5-dimethoxybenzene

1,4-difluoro-2,5-dimethoxybenzene

(TaF5)2[μ-κ2-1,4-(OMe)2-2,5-C6H2F2]
1236036-54-6

(TaF5)2[μ-κ2-1,4-(OMe)2-2,5-C6H2F2]

Conditions
ConditionsYield
In dichloromethane under Ar using standard Schlenk techniques; TaF5 (0.50 mmol) added to stirred soln. of 1,4-(OMe)2-2,5-C6H2F2 (0.25 mmol); stirred (4 h); crystd. from CH2Cl2/pentane (-20°C); elem. anal.;82%
titanium(IV) oxide bis(2,4-pentanedionate)

titanium(IV) oxide bis(2,4-pentanedionate)

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

[TaF4{OTi(acac)2}2]-[TaF6]

[TaF4{OTi(acac)2}2]-[TaF6]

Conditions
ConditionsYield
In dichloromethane-d2 for 0.5h; Schlenk technique; Inert atmosphere;82%
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

Triphenylphosphine oxide
791-28-6

Triphenylphosphine oxide

[TaF5(OP(phenyl)3)]
62550-41-8

[TaF5(OP(phenyl)3)]

Conditions
ConditionsYield
In dichloromethane Inert atmosphere; Schlenk technique;81%
In dichloromethane (N2); triphenylphosphine oxide added to a soln. of TaF5 in equimolar ratio; evapd.; washed with toluene; dried; elem. anal.;
In toluene (N2); triphenylphosphine oxide added to a soln. of TaF5 in equimolar ratio; cooled to room temp.; pptd.; separated; washed with toluene; dried; elem. anal.;
In acetonitrile (N2); triphenylphosphine oxide added to a soln. of TaF5 in equimolar ratio; evapd.; washed with toluene; dried; elem. anal.;
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

chloroacetic acid
79-11-8

chloroacetic acid

[TaF4(chloroacetic acid)2][TaF6]

[TaF4(chloroacetic acid)2][TaF6]

Conditions
ConditionsYield
In dichloromethane (Ar); suspension of TaF5 in CH2Cl2 treated with CH2ClCOOH; stirred for 30 min; layered with pentane; 12 h; elem. anal.;81%
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

phenyltrimethylsilyl ether
1529-17-5

phenyltrimethylsilyl ether

TaF3(OPh)2
1409932-37-1

TaF3(OPh)2

Conditions
ConditionsYield
In dichloromethane at 20℃; for 5 - 10h; Inert atmosphere; Schlenk technique;81%
tetrahydrofuran
109-99-9

tetrahydrofuran

tantalum pentafluoride
7783-71-3

tantalum pentafluoride

[TaF5(C4H8O)]
1004510-59-1

[TaF5(C4H8O)]

Conditions
ConditionsYield
In tetrahydrofuran; dichloromethane (Ar); std. Schlenk technique; suspn. of TaF5 in CH2Cl2 was treated with THF (0.5 equiv.); mixt. was stirred at room temp. for 30 min; filtered; dried (vac.); crystd. (CH2Cl2/pentane, -30°C); elem. anal.;79%
In dichloromethane-d2 Ar, a large excess of THF aded to a suspn., reacted for 1 min; not isolated, detected by NMR;
In tetrahydrofuran; chloroform (Ar); std. Schlenk technique; suspn. of TaF5 in CHCl3 was treated with THF (2 equiv.); mixt. was refluxed;
tantalum pentafluoride
7783-71-3

tantalum pentafluoride

1,2-dimethoxybenzene
91-16-7

1,2-dimethoxybenzene

[TaF4(κ2-1,2-dimethoxybenzene)][Nb2F11]

[TaF4(κ2-1,2-dimethoxybenzene)][Nb2F11]

Conditions
ConditionsYield
In dichloromethane under Ar using standard Schlenk techniques; suspn. of TaF5 (0.60 mmol) treated with 1,2-dimethoxybenzene (0.60 mmol); stirred (2 h); filtered; dried (vac.); solvent removed; elem. anal.;79%

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