Product name:Hafnium(Ⅳ) chloride Synonyms: Hafnium chloride CAS number: 13499-05-3 Molecular formula: HfCl4 Molecular weight:320.3 Appearance:White powder Zr:200ppm Application 1. Precursor of most organohafnium compounds 2.Hafniu
Cas:13499-05-3
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Cas:13499-05-3
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inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
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Cas:13499-05-3
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:13499-05-3
Min.Order:4 Kilogram
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Cas:13499-05-3
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Cas:13499-05-3
Min.Order:1 Gram
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Cas:13499-05-3
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inquiryProduct name: Hafnium Chloride CAS No.:13499-05-3 Molecule Formula:Cl4Hf Molecule Weight:320.30 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTIN
Cas:13499-05-3
Min.Order:1 Kilogram
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Min.Order:1 Metric Ton
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Product Name: HAFNIUM CHLORIDE CAS: 13499-05-3 MF: Cl4Hf MW: 320.3 EINECS: 236-826-5 Mol File: 13499-05-3.mol HAFNIUM CHLORIDE Structure HAFNIUM CHLORIDE Chemical Properties Melting point 432 °C (lit.) Boiling point 31
Cas:13499-05-3
Min.Order:1 Kilogram
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inquiryfactory?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
Cas:13499-05-3
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Cas:13499-05-3
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Cas:13499-05-3
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B
hafnium tetrachloride
Conditions | Yield |
---|---|
With CCl4; Cl2 Slow introduction of Cl2 (dried over H2SO4) through a gas inlet tube ending above the surface of stirred suspn. of HfCp2Cl2 and dry CCl4 (Ar, 20-23°C, ca. 30 min), occasional cooling of mixt. using ice/water bath.; Removal of Cl2 excess from mixt. with Ar, recovering of resulting materials by filtn. and washing (CCl4, CHCl3, petroleum ether), elem. anal.; | A 55% B n/a |
hafnium tetrachloride
Conditions | Yield |
---|---|
In neat (no solvent) K2HfCl6 was decomposed at just below 500°C; |
Conditions | Yield |
---|---|
In neat (no solvent) sealing of Hf in vac. system, admitting of Cl2 (p(Cl2) = 200 mm), heating; |
Conditions | Yield |
---|---|
In neat (no solvent, gas phase) thermal-sublimation column, Ar as carrier gas for SOCl2, heating (850°C, 20 min); drying the products over P2O5, elem. anal., product ratio depending on deposition temp.; |
Conditions | Yield |
---|---|
1200 °C;; | |
1200 °C;; |
tetrachloromethane
A
phosgene
B
1,1,2,2-tetrachloroethylene
C
carbon dioxide
D
chlorine
E
hafnium tetrachloride
Conditions | Yield |
---|---|
In neat (no solvent) Kinetics; byproducts: O2; reaction bagins at 540K; mechanism discussed;; | |
In neat (no solvent) Kinetics; byproducts: O2; reaction bagins at 540K; mechanism discussed;; |
thionyl chloride
B
hafnium tetrachloride
Conditions | Yield |
---|---|
With O2 In neat (no solvent, gas phase) thermal-sublimation column, dried O2-Ar mixture as carrier gas for SOCl2 (pressure: 13 kPa), heating (350 - 375°C, 15 - 120 min); drying the products over P2O5, elem. anal., product ratio depending on deposition temp., not separated; |
trifluorormethanesulfonic acid
hafnium tetrachloride
Conditions | Yield |
---|---|
In not given Ar atmosphere; addn. of acid to Hf-salt, heating (50°C, 68 h); excess of acid removal, washing (petroleum ether), drying (0.5 mm Hg, 100°C, 8 h); elem. anal.; | 100% |
hafnium tetrachloride
toluene
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; Inert atmosphere; Schlenk technique; | 100% |
Conditions | Yield |
---|---|
In diethyl ether at -25 - 20℃; Inert atmosphere; Glovebox; | 99.3% |
silver trifluoromethanesulfonate
hafnium tetrachloride
Conditions | Yield |
---|---|
In water Ag-salts soln. addn. to lanthanide chloride soln., slurry allowing to settle for 1 h, filtration, filtrate vac. concn.; elem. anal.; | A 99% B 96% |
pentamethylcyclopentadienyltrimethylsilane
hafnium tetrachloride
A
chloro-trimethyl-silane
B
pentamethylcyclopentadienylhafnium trichloride
Conditions | Yield |
---|---|
In n-heptane Addn. of C5(CH3)5Si(CH3)3 to suspension of HfCl4 in heptane (N2), slowly warming (60 °C), stirring (4 h), cooling.; Filtration, washed (hexane), dried (vacuum), elem. anal.; | A n/a B 99% |
selenium
selenium tetrachloride
hafnium tetrachloride
cyclo-tetraselenium(2+) hexachlorohafnate(2-)
Conditions | Yield |
---|---|
In neat (no solvent) (argon); evacuated sealed glass ampoule (furnace with temperature gradient 135 to 120°C, 2 d); | 99% |
hafnium tetrachloride
Conditions | Yield |
---|---|
With benzylpotassium In further solvent(s) in an NMR tube, 2 equiv. of N-comp. and 1-1 equiv. of BzK and HfCl4, resp., were stirred in C6D5Br at ambient temp. for 1 h, under Ar; | 99% |
tellurium tetrachloride
hafnium tetrachloride
cyclo-tetratellurium(2+) hexachlorohafnate(2-)
Conditions | Yield |
---|---|
In neat (no solvent) (argon); evacuated sealed glass ampoule (furnace with temperature gradient 215 to 195°C, 2 weeks); | 99% |
hafnium tetrachloride
benzene
A
4,4'-bis[P-(chlorogold(I))diphenylphosphino]biphenyl
Conditions | Yield |
---|---|
In tetrahydrofuran under N2; soln. of Au complex in THF added to solid HfCl4; stirred at room temp. for 40 h; solvent evapd. in vac.; benzene added; stirred (room temp., 50 h); centrifuged; decanted; ppt. flushed with hot benzene; centrifuged; combined benzene extracts concd. in vac.; crystd. from benzene-hexane; elem. anal.; | A 99% B 83% |
hafnium tetrachloride
Conditions | Yield |
---|---|
In toluene at -20 - 20℃; for 2.58333h; | 98% |
2-(benzothiazol-2-yl)phenol
hafnium tetrachloride
tetrakis(2-(2-hydroxyphenyl)benzothiazole)hafnium
Conditions | Yield |
---|---|
With piperidine In ethanol at 20℃; Inert atmosphere; Reflux; | 98% |
methylmagnesium bromide
hafnium tetrachloride
Conditions | Yield |
---|---|
Stage #1: hafnium tetrachloride; 1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diazabuta-1,3-diene In toluene at 23℃; for 1h; Inert atmosphere; Stage #2: methylmagnesium bromide In diethyl ether; toluene at 23 - 40℃; for 2.25h; Inert atmosphere; | 98% |
water
hafnium tetrachloride
Conditions | Yield |
---|---|
With hydrogenchloride; L-proline In N,N-dimethyl-formamide at 120℃; for 24h; Reagent/catalyst; | 98% |
Conditions | Yield |
---|---|
Stage #1: methylmagnesium bromide; hafnium tetrachloride In diethyl ether; toluene at -35℃; for 0.0833333h; Glovebox; Inert atmosphere; Stage #2: 2-tert-butyl-6-[2-[3-[2-(3-tert-butyl-2-hydroxy-5-methylphenyl)phenoxy]propoxy]phenyl]-4-methylphenol In diethyl ether; toluene at -35 - 20℃; for 1h; Glovebox; Inert atmosphere; | 98% |
hafnium tetrachloride
chlorotris(3,5-di-tert-butylpyrazolato)hafnium(IV)
Conditions | Yield |
---|---|
In dichloromethane Ar-atmosphere; stoich. amts., stirring at room temp. for 16 h; removal of volatiles (reduced pressure), extn. into hexane, filtration (Celite), removal of volatiles (reduced pressure); elem. anal.; | 97% |
hafnium tetrachloride
1-methyl-2-(trimethylstannyl)-1,2-dihydroborinine
trichloro(1-methylboratabenzene)hafnium
Conditions | Yield |
---|---|
In hexane N2-atmosphere; stirring (20°C, 1 h); washing (hexane), drying (vac.); | 97% |
hafnium tetrachloride
Conditions | Yield |
---|---|
In diethyl ether at -25 - 20℃; | 97% |
Conditions | Yield |
---|---|
Stage #1: methylmagnesium bromide; hafnium tetrachloride In diethyl ether; toluene at 23℃; for 0.00277778h; Inert atmosphere; Stage #2: C26H29N2P In diethyl ether; toluene for 2h; | 97% |
formic acid
benzene-1,3,5-tricarboxylic acid
water
hafnium tetrachloride
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 48h; | 97% |
hafnium tetrachloride
HfCl2((C5H4)2C(CH3)2)
Conditions | Yield |
---|---|
With trimethyltin(IV)chloride In diethyl ether; toluene inert atmosphere; addn. of Me3SnCl to Li-salt in Et2O at -40°C, warming to room temp., evapn., addn. of ZrCl4 suspn. in toluene, stirring(80°C, 4 h); evapn. (80-90°C, 1 torr), recrystn. or washing; | 96% |
hafnium tetrachloride
trimethylsilylmethyllithium
tetrakis(trimethylsilylmethyl)hafnium
Conditions | Yield |
---|---|
In diethyl ether; hexane distillation at about 50 °C and 10E-3 Torr;; | 96% |
In diethyl ether; hexane distillation at about 50 °C and 10E-3 Torr;; | 96% |
hafnium tetrachloride
trityl chloride
Conditions | Yield |
---|---|
In dichloromethane Under Ar, treatment of a suspn. of HfCl4 with Ph3CCl, immediate dissolution and formation of a yellow-orange colour is observed.; Filtn., addn. of n-pentane to form two layers, after 15 h large orange crystals are present, filtn., washing (n-pentane), drying in vac., elem. anal.; | 96% |
Conditions | Yield |
---|---|
In toluene at 80 - 100℃; for 75.5h; | 96% |
2-(2-Hydroxyphenyl)benzoxazole
hafnium tetrachloride
tetrakis(2-(2-hydroxyphenyl)benzoxazole)hafnium
Conditions | Yield |
---|---|
With piperidine In ethanol at 20℃; Inert atmosphere; Reflux; | 95% |
Stage #1: 2-(2-Hydroxyphenyl)benzoxazole With potassium hydride In tetrahydrofuran at -30℃; Stage #2: hafnium tetrachloride | 66% |
Conditions | Yield |
---|---|
With hydrogenchloride; L-proline In N,N-dimethyl-formamide at 120℃; for 24h; Sealed tube; | 95% |
formic acid
water
hafnium tetrachloride
4,4′,4′′-[benzene-1,3,5-triyltris(ethyne-2,1-diyl)]tribenzoic acid
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 72h; | 95% |
hafnium tetrachloride
Conditions | Yield |
---|---|
In diethyl ether at -25 - 20℃; | 95% |
formic acid
1,3,5-tri(2'-carboxyphenyl)benzene
water
hafnium tetrachloride
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 48h; | 95% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 48h; | 95% |
In N,N-dimethyl-formamide at 120℃; for 48h; | 85% |
Conditions | Yield |
---|---|
In diethyl ether at -25 - 20℃; for 48h; Inert atmosphere; Glovebox; | 94.1% |
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