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
Cas:7721-01-9
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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.
Cas:7721-01-9
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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
Cas:7721-01-9
Min.Order:10 Gram
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inquirySuperior 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(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
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inquiryProduct 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
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inquiryhigh 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
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:7721-01-9
Min.Order:1 Kilogram
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inquiryAnsciep 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
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Hot Sales Tantalum chloride CAS NO.7721-01-9 Application:Hot Sales Tantalum chloride CAS NO.7721-01-9
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inquiryHot 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
Cas:7721-01-9
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Cas:7721-01-9
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inquiry1.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
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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
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
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inquiryConditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
240 °C; sublimation; | 90% |
240 °C; sublimation; | 90% |
In neat (no solvent) at 240 °C;; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
ambient temp.; | 60% |
ambient temp.; | 60% |
230-240 °C in bomb tube; by sublimation; |
tantalum tetrachloride
tantalum pentachloride
Conditions | Yield |
---|---|
1000 °C in high vac.; | 21% |
1000 °C in high vac.; | 21% |
500-600 °C in evacuated tube; | |
500-600 °C in evacuated tube; |
Conditions | Yield |
---|---|
In melt reaction at 600 °C;; |
Conditions | Yield |
---|---|
300 °C in Cl2 stream saturated with SCl2; | |
300 °C in Cl2 stream saturated with SCl2; |
Conditions | Yield |
---|---|
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;; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
In melt reaction at 600 °C;; |
Conditions | Yield |
---|---|
In melt |
Conditions | Yield |
---|---|
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;; |
Conditions | Yield |
---|---|
In melt reaction at 600 °C;; |
Conditions | Yield |
---|---|
heating in evacuated tube; | |
In neat (no solvent) | |
heating in evacuated tube; |
Conditions | Yield |
---|---|
In melt reaction at 600 °C;; |
Conditions | Yield |
---|---|
673-873°C; | |
673-873°C; |
Conditions | Yield |
---|---|
In neat (no solvent) passing stream of COCl2 over Ta2O5 at 400 °C;; | |
400 °C; | |
400°C; | |
400 °C; | |
400°C; |
Conditions | Yield |
---|---|
boiling 4 h; | >99 |
boiling 4 h; | >99 |
Conditions | Yield |
---|---|
under atmospheric pressure, reflux; | |
under atmospheric pressure, reflux; |
aluminium trichloride
A
aluminum oxide
B
tantalum pentachloride
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
200°C; | |
300°C; | |
in closed tube at 200 °C in soln. or with streaming S2Cl2 vapor; |
Conditions | Yield |
---|---|
byproducts: Ta2O5, H2; 850-1100 °C; | |
byproducts: Ta2O5, H2; 850-1100 °C; |
Conditions | Yield |
---|---|
start temp. of react. 225°C;; | |
start temp. of react. 225°C;; | |
start temp. of react. 225°C;; |
Conditions | Yield |
---|---|
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 pentachloride
Conditions | Yield |
---|---|
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
A
phosgene
B
1,1,2,2-tetrachloroethylene
C
carbon dioxide
D
chlorine
E
tantalum pentachloride
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: O2; reaction at 540-700°C;; | |
In neat (no solvent) byproducts: O2; reaction at 540-700°C;; |
Conditions | Yield |
---|---|
300-400 °C; | |
215°C; | |
280-300 °C with liquid CCl4 in bomb tube; |
tantalum pentachloride
sodium 3,4-dimethylphenolate
(3,4-dimethylphenoxo)4TaCl(tetrahydrofuran)
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
potassium 3,5-dimethylphenolate
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
In neat (no solvent) heating (HF atm., 200°C, 2 h); elem. anal.; | 100% |
2,6-diisopropylbenzenamine
tantalum pentachloride
Conditions | Yield |
---|---|
In dichloromethane inert atmosphere; stirring TaCl5 with excess amine (room temp., 10 h); solvent removal (vac.) drying (vac.); elem. anal.; | 100% |
Conditions | Yield |
---|---|
In toluene Inert atmosphere; Glovebox; | 100% |
tantalum pentachloride
Conditions | Yield |
---|---|
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.; |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
In toluene (N2); reacting TaCl5 with zinc compd. in toluene at 0°C; | 99% |
N,N,N',N'-tetrakis(trimethylsilyl)-1,4-phenylenediamine
tantalum pentachloride
acetonitrile
[(Ta(CH3CN)2Cl3)2(μ-1,4-NC6H4N)]
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
In diethyl ether; toluene N2-atmosphere; 3 equiv. amine, stirring for 4 h; evapn. (vac.), washing (pentane), drying (vac.); | 99% |
Conditions | Yield |
---|---|
In diethyl ether; toluene N2-atmosphere; 3 equiv. amine, stirring for 4 h; evapn. (vac.), washing (pentane), drying (vac.); elem. anal.; | 99% |
Conditions | Yield |
---|---|
In diethyl ether; toluene N2-atmosphere; 3 equiv. amine, stirring for 4 h; evapn. (vac.), washing (pentane), drying (vac.); elem. anal.; | 99% |
Conditions | Yield |
---|---|
In diethyl ether; toluene N2-atmosphere; 3 equiv. amine, stirring for 4 h; evapn. (vac.), washing (pentane), drying (vac.); | 99% |
Conditions | Yield |
---|---|
In water at 8℃; | 99% |
Conditions | Yield |
---|---|
In water at 8℃; | 99% |
Conditions | Yield |
---|---|
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% |
tantalum pentachloride
Conditions | Yield |
---|---|
In dichloromethane byproducts: ClSn(CH2CH2(CF2)5CF3)3; equiv. amts., 1 h; extn. with perfluorohexanes, evapn. of CH2Cl2 phase (vac.); | 98.6% |
tantalum pentachloride
Conditions | Yield |
---|---|
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
diethyl ether
tantalum pentachloride
Ta(tetrahydroquinolinyl)Cl4(OEt2)
Conditions | Yield |
---|---|
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
trimethyl-2,4,6 phenate de potassium
Ta(OC6H2(CH3)3)4K(OC6H2(CH3)3)2(C4H8O)2
Conditions | Yield |
---|---|
In tetrahydrofuran; benzene byproducts: KCl; refluxing (16 h); elem. anal.; | 97% |
tantalum pentachloride
lithium 4-chlorophenolate
Ta(OC6H4Cl)4Li(OC6H4Cl)2(C4H8O)2
Conditions | Yield |
---|---|
In tetrahydrofuran; benzene byproducts: LiCl; refluxing (16 h); elem. anal.; | 97% |
tantalum pentachloride
potassium 3,4-dimethylphenolate
Ta(OC6H3(CH3)2)4K(OC6H3(CH3)2)2(C4H8O)2
Conditions | Yield |
---|---|
In tetrahydrofuran; benzene byproducts: KCl; room temp., color changes, refluxing (16 h); filtration (pptd. KCl), volatiles removal (reduced pressure); elem. anal.; | 97% |
tantalum pentachloride
potassium 3,5-dimethylphenolate
Ta(OC6H3(CH3)2)4K(OC6H3(CH3)2)2(C4H8O)2
Conditions | Yield |
---|---|
In tetrahydrofuran; benzene byproducts: KCl; refluxing (16 h); elem. anal.; | 97% |
tantalum pentachloride
sodium 3,5-dimethylphenolate
Ta(OC6H3(CH3)2)4Na(OC6H3(CH3)2)2(C4H8O)2
Conditions | Yield |
---|---|
In tetrahydrofuran; benzene byproducts: NaCl; refluxing (16 h); elem. anal.; | 97% |
tantalum pentachloride
sodium 4-chlorophenolate
Ta(OC6H4Cl)4Na(OC6H4Cl)2(C4H8O)2
Conditions | Yield |
---|---|
In tetrahydrofuran; benzene byproducts: NaCl; refluxing (16 h); elem. anal.; | 97% |
Conditions | Yield |
---|---|
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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