terbium(III) chloride
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) byproducts: H2O; Schlenk techniques; heating Tb compd. under vacuum (1E-3 Torr); | 99% |
terbium(III) chloride
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) byproducts: NH4Cl; Tb-contg. compd. was heated slowly (4 h) to 630°C in flowing helium; chem anal.; | 59.6% |
Conditions | Yield |
---|---|
In solid | |
With hydrogenchloride In not given TbCl3 prepared by ammonium halide method; |
Conditions | Yield |
---|---|
Ar atmosphere; molar ratio NH4Cl/Tb2O3 6:1; | |
In neat (no solvent) 250°C; distn. (twice) in tantalum crucible under high. vac.; |
terbium(III) chloride
Conditions | Yield |
---|---|
With NH4Cl In neat (no solvent) heating of TbCl3*99H2O in the presence of NH4Cl (Handbuch der preparativen anorganischen Chemie, Herausg. G. Brauer, Studgardt, 1975); |
Conditions | Yield |
---|---|
In neat (no solvent) chemical transport technique, according to: G. N. Papatheodorou, G. H. Kucera, Inorg. Chem. 18 (1979) 385; AlCl3 prepd. in situ; 1 atm of Cl2, temp. gradient 500 to 400°C; |
Conditions | Yield |
---|---|
In water dissoln. (60 s); not isolated; calorimetric measurements; |
Conditions | Yield |
---|---|
In neat (no solvent) absence of moisture; large excess AlCl3, evacuated quartz tube, 573 K; fractional sublimation over 450 to 650 K gradient, removal of residual AlCl3 on heating in Cl2/N2 stream; |
Conditions | Yield |
---|---|
dry box, nitrogen stream; direct chlorination using CCl4; |
Conditions | Yield |
---|---|
In neat (no solvent) heating to 800 K in 4 - 5 h, chlorination by isothermal treatment in a stream of CCl4 at 800 K for 5 - 6 h; elem. anal.; |
Conditions | Yield |
---|---|
In hydrogenchloride metal oxide treated with concd. HCl; soln. evapd. to near dryness; | |
In water Tb4O7 dissolution in HCl (1:1 soln.), evaporation; | |
In neat (no solvent) Tb4O7 reacted with HCl; evapd. to dryness; |
Conditions | Yield |
---|---|
In hydrogenchloride | |
In hydrogenchloride oxide dissolved in aq. HCl; | |
In hydrogenchloride Tb2O3 reacted with 37.5% HCl; |
terbium(III) chloride
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) thermal decompn. at 220-240°C; |
Conditions | Yield |
---|---|
With aluminium trichloride; pyrographite In neat (no solvent) byproducts: CO; chlorination at 800 K for 2 h, heating up to 1300 K in CO-HCl mixt., CVTalong temp. gradient at 1300 K for 6 h; | |
With pyrographite In solid byproducts: CO; at 800°C for 2 h; | |
With aluminium trichloride; pyrographite In neat (no solvent) chlorinating of rare earth/carbon (molar ration 3/1) mixt. (Cl2 flow rate 20 ml/min, 800 K, 2 h), heating in CO/HCl flow (800-1200 K), chemical vapor transport (AlCl3, 1300 K, 6 h, CO carrier gas, 40 ml/min); atomic emission spectrometric monitoring; |
terbium(III) chloride
Conditions | Yield |
---|---|
With HCl In hydrogenchloride dissoln. of Tb2O3 in aq. HCl; recrystn. from cocd. soln.; |
terbium(III) chloride
Conditions | Yield |
---|---|
Thermal decompn. of starting material above 400°C.; X-ray diffraction, thermal anal.; |
A
Carbonyl fluoride
B
terbium(III) chloride
Conditions | Yield |
---|---|
byproducts: SO2; above 400°C; | |
byproducts: SO2; above 400°C; |
terbium(III) chloride
Conditions | Yield |
---|---|
thermal decompn. at 500-1000°C; | |
thermal decompn. at 500-1000°C; | |
thermal decompn. at 500-1000°C; |
Conditions | Yield |
---|---|
In neat (no solvent) 325°C; thermogravimetric anal.; |
terbium(III) chloride
Conditions | Yield |
---|---|
Kinetics; byproducts: H2O; |
terbium(III) chloride monohydrate
terbium(III) chloride
Conditions | Yield |
---|---|
With hydrogenchloride In neat (no solvent) Kinetics; byproducts: H2O; sample fluidization in Pyrex glass in Ar/HCl gas mixt. at const. temp. in range 180-210 (+/-0.2)°C; manometric monotoring; | |
In neat (no solvent) byproducts: H2O; sample heating at 180-200°C till the weight loss reached the calculated value; gravimetric monitoring; |
water
disodium isophthalate
terbium(III) chloride
Conditions | Yield |
---|---|
In water TbCl3 mixed with disodium salt of isophthalic acid in water at room temp.; pptd.; filtered; dried in air; elem. anal.; XRD; | 100% |
terbium(III) chloride
Conditions | Yield |
---|---|
In not given hot soln.; | 99% |
In not given hot soln.; | 99% |
(CH2CH2NCH2COOH)2(CH2CH2NCH2CON(C2H5)C9H3O2(CH3)2)(CH2CH2NCH2CCH)
terbium(III) chloride
Tb(CH2CH2NCH2COO)2(CH2CH2NCH2CON(C2H5)C9H3O2(CH3)2)(CH2CH2NCH2CCH)(1+)
Conditions | Yield |
---|---|
In methanol cyclen deriv. dissolved in MeOH, then TbCl3 added, heated at 45°Cfor 24 h; concd. to half vol., added to large amt. of Et2O; ppt. collected by centrifugation; solid dissolved in MeOH, pptd. with Et2O; dried under vac. for 24 h; | 99% |
terbium(III) chloride
Conditions | Yield |
---|---|
In water ligand added to aq. soln. of metal salt with stirring; mixt. stirred for1 h at room temp.; filtered; washed (hot water); dried at 30°C for 2 ds; | 98% |
terbium(III) chloride
Conditions | Yield |
---|---|
In water addn. of the pyrazolylborate with stirring to a filtered soln. of the lanthanide chloride (or hydrated nitrate) in H2O, centrifugation, addn. offurther pyrazolylborate and repeating the procedure; washing with H2O under stirring, centrifugation, drying (desiccator, over P2O5); elem. anal.; | 97% |
water
terbium(III) chloride
Conditions | Yield |
---|---|
With potassium carbonate In methanol addn. of metal salt to a soln. of ligand and K2CO3 in methanol, stirringovernight at room temp.; evapn., extn. with isopropanol, filtration, evapn. in vac.; elem. anal.; | 95% |
2,2,6,6-tetramethylheptane-3,5-dione
terbium(III) chloride
2,2'-Bipyrimidine
Conditions | Yield |
---|---|
With hydroxide In ethanol; water stoich., aq. soln. of TbCl3 added to basic ethanolic soln. of β-diketonate and 2,2-bipyridine; filtered, washed (cold EtOH), dried (air), elem. anal.; | 95% |
sodium acetate
terbium(III) chloride
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: KCl, NaCl; under N2 atm.; suspension stirred at room temp. for 8h; evapd. (vac.), benzene added, stirred for 1h at room temp., centrifuged, filtered, evapd.; | 94% |
Conditions | Yield |
---|---|
In water dropwise addn. of soln. of Ln-salt to soln. of ligand salt (pptn.), stirring (0.5 h); filtration, washing (H2O), drying (vac. desiccator); elem. anal.; | 94% |
terbium(III) chloride
Conditions | Yield |
---|---|
In benzene under N2 atm. closo-exo-5,6-Na(THF)2-1-Na(THF)2-2,4-(SiMe3)-2,4-C2B4H4 and LnCl3 (2:1) were mixed in benzene and stirred at 0°C for 2-3 h, react. mixt. was warmed to room temp., raised to 60°C and stirred for 24 h; soln. was filtered and evapd., residue was recrystd. from n-hexane-benzene; elem. anal.; | 93% |
benzene-1,3,5-tricarboxylic acid
terbium(III) chloride
Tb(3+)*C6H3(COO)3(3-)*H2O = Tb(C6H3(COO)3)(H2O)
Conditions | Yield |
---|---|
In ethanol; N,N-dimethyl-formamide refluxing (2 h); ppt. on cooling, ppt. washing (EtOH), drying (vac.); elem. anal.; | 93% |
Conditions | Yield |
---|---|
In ethanol byproducts: NaCl; equimolar amts. of sodium alkylsulfate and TbCl3 were mixed at -20°C; ppt. of NaCl filtered off, filtrate evapd., dried in vacuo over P2O5; elem. anal.; | 92% |
Conditions | Yield |
---|---|
In ethanol byproducts: NaCl; room temperature, NaCl filtration off, filtrate concentration to dryness, residue drying (in vacuo over P2O5); elem. anal.; | 92% |
In ethanol byproducts: NaCl; equimolar amts. of sodium alkylsulfate and TbCl3 were mixed at -20°C; ppt. of NaCl filtered off, filtrate evapd., dried in vacuo over P2O5; elem. anal.; |
[La(1,4,7,10-tetraazacyclododecane-2,3-dione)Cl2(H2O)2]Cl
terbium(III) chloride
Conditions | Yield |
---|---|
With acetonitrile In methanol refluxing (2 h), concn., acetonitrile addn., crystn.; filtration, washing (acetonitrile-ethanol), drying (red. pressure); elem. anal.; | 92% |
Conditions | Yield |
---|---|
In water byproducts: NaCl; elem. anal.; | 92% |
4,4,4-trifluoro-1-(2-furanyl)-1,3-butanedione
terbium(III) chloride
2,2'-Bipyrimidine
[Tb2(tfa)6(2,2'-bipyrimidine)]
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water ethanolic soln. of β-diketone (2.1 mmol), bpm (0.35 mmol), NaOH (2.1 mmol) stirred for 30 min, aq. soln. of metal salt (0.70 mmol) added, pptd.; filtered off, recrystd. (ethyl acetate/hexane), elem. anal.; | 91% |
terbium(III) chloride
lithium tert-butoxide
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: LiCl; a mixt. of t-BuOLi, TbCl3, and CuCl in THF was stirred for 3.5 h at 60°C; the solvent was evapd. in a vac. and the solid residue was extd. with hexane; the hexane exts. were combined, and the solvent was evapd. in a vac.; elem. anal.; | 90% |
Conditions | Yield |
---|---|
With NaOH In water cinnamic acid dispersed in water; treated with equimolar aq. NaOH; pH adjusted by dropwise addition of aq. HCl to 7-8; soln. added to metal chloride soln. in 3:1 molar ratio; pH adjusted to 5; stirred for 1 h; collected; washed with EtOH followed by H2O; dried in vacuum desiccator for 2 days; elem. anal.; | 90% |
sodium tetrahydroborate
terbium(III) chloride
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: NaCl; stirring (air and moisture exclusion, room tempo., 20 h); IR spectroscopy; | 89.7% |
1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione
water
terbium(III) chloride
2,2'-Bipyrimidine
Conditions | Yield |
---|---|
With hydroxide In ethanol; water stoich., aq. soln. of TbCl3 added to basic ethanolic soln. of β-diketonate and 2,2-bipyridine; filtered, washed (cold EtOH), dried (air), elem. anal.; | 86.5% |
Conditions | Yield |
---|---|
In melt (inert atm.); heating mixt. of terbium compd. and benzodinitrile to 190°C in 9.5 h and to 235°C in 45 h, keeping at 235°C for 48 h, cooling to 190°C for 225 h, to 170°C in 20 h and to room temp. for 29 h; isolation of crystals, elem. anal.; | 86% |
7,16-bis(carboxymethyl)-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane
water
terbium(III) chloride
Conditions | Yield |
---|---|
In water a soln. of metal salt added dropwise to a soln. of ligand and KOH; concd., acetone added, ppt. filtered, washed (aq. acetone), dried (vac.); elem. anal.; | 85% |
Conditions | Yield |
---|---|
With NH3 In ethyl acetate byproducts: NH4Cl; partial evapn., addn. of heptane; elem. anal.; | 85% |
terbium(III) chloride
triethylentetramine
oxalic acid diethyl ester
Tb(C8H16O2N4)Cl2(H2O)2(1+)*Cl(1-)=[Tb(C8H20Cl2N4O4)]Cl
Conditions | Yield |
---|---|
With acetonitrile In methanol refluxing (3 h), stirring, refluxing (2 h), acetonitrile addn., crystn.; filtration, washing (acetonitrile-ethanol), drying (red. pressure); elem. anal.; | 85% |
ethanol
1,3-diphenyl-4-phenylacetyl-5-pyrazolone
water
terbium(III) chloride
Conditions | Yield |
---|---|
With NaOH In tetrahydrofuran; water a soln. of pyrazolone-compound in THF was neutralized by NaOH aq. soln. with heating and stirring, then aq. soln. of TbCl3 (1:3 molar ratio) wasadded dropwise at a pH of 6.5, water was added slowly, the mixt. was re fluxed for 6 h; the solid was filtered off, washed with water; elem. anal.; | 85% |
tetrahydrofuran
terbium(III) chloride
TbCl2([N(C6H3i-Pr2-2,6)C(H)]2CPh)(thf)2
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar or in vac.; soln. of Na(β-diiminato ligand) in THF added to suspn. of TbCl3 at room temp., after 10 min TbCl3 disappeared, the color changed to orange, the mixt. heated at 60°C under reflux for 12 h, volatiles removed in vac.; residue extd. (OEt2), ext. concd., after 12 h at 15°C light yellow crystals obtained; elem.anal., XRD; | 85% |
2-hydroxy-N-octadecyloxy-4-tetradecyloxybenzaldimine
sodium nonadecafluorodecylsulfate
terbium(III) chloride
Conditions | Yield |
---|---|
In ethanol byproducts: NaCl; 3:1 mixt. of metal salt and sodium nonadecafluorodecylsulfate stirred at60°C, NaCl filtered off, 3-fold excess ligand added, stirred at 50°C, stored for 2 h, pptd.; filtered off, dried (vac.), elem. anal.; | 84% |
1-phenyl-3-(3,5-dibenzyloxyphenyl)-4-phenylacetyl-5-pyrazolone
water
terbium(III) chloride
Conditions | Yield |
---|---|
With NaOH In tetrahydrofuran; water a soln. of pyrazolone-compound in THF was neutralized by NaOH aq. soln. with heating and stirring, then aq. soln. of TbCl3 (1:3 molar ratio) wasadded dropwise at a pH of 6.5, water was added slowly, the mixt. was re fluxed for 6 h; the solid was filtered off, washed with water; elem. anal.; | 83% |
4,4'-bipyridine
terbium(III) chloride
Conditions | Yield |
---|---|
In melt (inert atmosphere); sealed, heated to 140°C; cooled to 100°C and to room temp.; obtained impure; elem. anal.; | 83% |
IUPAC Name: Trichloroterbium
Synonyms: Terbium chloride ; Terbium (III) chloride hexahydrate ; Terbium chloride (TbCl3) ; Terbium trichloride
Product Categories: Inorganics;Catalysis and Inorganic Chemistry;Chemical Synthesis;Crystal Grade Inorganics;Salts;Terbium Salts;TerbiumMetal and Ceramic Science
CAS NO: 10042-88-3
Molecular Formula of Terbium chloride (CAS NO.10042-88-3): Cl3Tb
Molecular Weight of Terbium chloride (CAS NO.10042-88-3) : 265.28
Molecular Structure of Terbium chloride (CAS NO.10042-88-3) :
EINECS: 233-132-4
Enthalpy of Vaporization: 16.15 kJ/mol
Vapour Pressure: 33900 mmHg at 25°C
Melting point: 588 °C(lit.)
Density 4.35 g/mL at 25 °C(lit.)
Form : powder
Sensitive Hygroscopic
Terbium Chloride has important role as an activator for green phosphors used in colour TV tubes, is also used in special lasers and as a dopant in solid-state devices.
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD | intravenous | > 53054ug/kg (53.054mg/kg) | LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Journal of Toxicology and Environmental Health. Vol. 48, Pg. 81, 1996. |
mouse | LD50 | intraperitoneal | 332mg/kg (332mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: FOOD INTAKE (ANIMAL) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Archives of Environmental Health. Vol. 5, Pg. 437, 1962. |
mouse | LD50 | oral | 3631mg/kg (3631mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. |
Reported in EPA TSCA Inventory.
Poison by intraperitoneal route. Moderately toxic by ingestion. An eye and severe skin irritant. When heated to decomposition it emits very toxic fumes of Cl−. See also TERBIUM, CHLORIDES, and RARE EARTHS.
Risk Statements 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany 2
RTECS WY9100000
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