nitric acid
B
yttrium(III) nitrate
Conditions | Yield |
---|---|
In water nitrates of Ba and Y and a basic nitrate of Cu obtained on treatment of CuO, BaCO3 and Y2O3 with HNO3; soln. evapd. to dryness; X-ray diffraction; |
nitric acid
B
yttrium(III) nitrate
Conditions | Yield |
---|---|
In nitric acid byproducts: H2O; dissoln.; |
Conditions | Yield |
---|---|
Y2O3 dissolved in conc. HNO3; | |
In water Y2O3 dissolved in dil. HNO3 to pH 2; | |
In nitric acid Y2O3 dissolved in min. amt. dild. nitric acid (1:1), evapd. to dryness; cooled to room temp.; |
Conditions | Yield |
---|---|
steel bomb, 150°C, 80 atm, 24 h; | >99 |
In neat (no solvent) byproducts: N2O3; heating at 150°C, 80 atm;; |
yttrium(III) nitrate
Conditions | Yield |
---|---|
In neat (no solvent) heating (160-140°C), vac.; |
yttrium(III) nitrate
Conditions | Yield |
---|---|
With nitric acid In water Dissolving the oxide into reagent grade conc. nitric acid.; Heating the soln. to remove excess HNO3.; | |
With HNO3 In nitric acid aq. HNO3; dissoln. of oxide in boiling nitric acid; |
Conditions | Yield |
---|---|
In neat (no solvent) heating at 150°C in a closed tube for 24 hours;; | >99 |
Conditions | Yield |
---|---|
In neat (no solvent) thermic decomposition on heating at 232°C (decomposition of NH4NO3 not above 270°C);; thermoanalysis;; | |
In neat (no solvent) thermic decomposition on heating at 232°C (decomposition of NH4NO3 not above 270°C);; thermoanalysis;; |
Conditions | Yield |
---|---|
Heating; |
yttrium(III) nitrate
Conditions | Yield |
---|---|
With nitric acid Heating; |
yttrium(III) nitrate
Conditions | Yield |
---|---|
In water soln. of Y3+, Ba2+ and Cu2+ nitrates mixed to ratio of 1:2:3 = Y3+:Ba2+:Cu2+, 30% excess satd. soln. of (NH4)2C2O4 added at 25°C, pH = 2.38-2.53, pptn. of YBa2Cu3(C2O4(2-))n, centrifuged, dried (100°C), calcinated 860°C for 6 h; | 100% |
Conditions | Yield |
---|---|
In water; ethylene glycol stoich. amt. of Y and Tb salts stirred with H2O; heated at 140°C for 1 h; mixed by stirring for 4 h in refluxing diethylene glycol at 180°C; water removed; filtered; washed (MeOH); dried at 100°Cfor 1 h; heat treated for 3 h at ...; | 100% |
With citric acid; formaldehyde In 2-methoxy-ethanol nitrates dissolved in 2-methoxyethanol; citric acid added, then formaldehyde added; placed on sapphire filtrate; spun at 2000 rpm for 100 s; dried in air at 100°C, baked at 600°C; repeated up to 15 times, annealed at 900°C for 2 h; |
Conditions | Yield |
---|---|
In acetonitrile 1:1 mixt. stirred overnight; filtered, evapd. (vac.), elem. anal.; | 99% |
Conditions | Yield |
---|---|
In methanol 1:1 mixt. stirred overnight; evapd. (vac.), elem. anal.; | 99% |
Conditions | Yield |
---|---|
In water; ethylene glycol High Pressure; mixt. Ln(NO3)3, squaric acid, ethylene glycol and water were heated in Teflon-lined autoclave at 180°C for 3 days and cooled to room temp. at 12°C/h; product was filtered, washed with water, rinsed with EtOH and dried in desiccator at room temp.; elem. anal.; | 99% |
Conditions | Yield |
---|---|
In water addn. of soln. of H2C2O4 (0.20 M) to soln. of Y salt (0.025 M) (room temp., pH = 2.32+-0.20; pptn.); | 96.36% |
yttrium(III) nitrate
Conditions | Yield |
---|---|
With nitric acid; sodium acetate; ascorbic acid at 95℃; for 0.333333h; pH=Ca. 5.5 - 6; Inert atmosphere; | 95% |
yttrium(III) nitrate
Conditions | Yield |
---|---|
With acetylacetone In methanol methanolic soln. contg. equimolar amts. Cu(NO3)2, rare earth nitrate, Ba(OH)2 and acetylacetone (pH 8, piperidine) heated (60°C) and stirred until a homogeneous lilac ppt. started to settle; ppt. filtered out, washed (MeOH and ether), dried (vac. desiccator, silica gel), elem. anal.; | 92% |
yttrium(III) nitrate
N-(4-benzoylidene-3-methyl-1-phenylpyrazol-5-one)isonicotinylhydrazine
Conditions | Yield |
---|---|
In ethanol refluxing (4 h); concentration, washing (hot C6H6), dissoln. in hot EtOH, pptn. on Et2O addn. (stirring), collection, drying (vac., over P2O5); elem. anal.; | 92% |
Conditions | Yield |
---|---|
With urea In water High Pressure; hydrothermal treatment at 80 °C for 24 h and at 180 °C for48 h under autogenous pressure; ppt. filtered, washed with water, ethanol, dried at vac. at 60 °C; powder XRD; | 90% |
Conditions | Yield |
---|---|
In water addn. of aq. NH3 soln. within 1 min to a sol. of Y(NO3)3 and H2O (in a glass vessel under agitation with a paddle mixer), addn. of oxalic acid to the Y(OH)3 slurry (concn. of acid 0.1 mol/dm**3, addn. time 10 s, molar ratio H2C2O4:Y(OH)3=1.75); filtration (vac. suction), washing with H2O, drying on a hot plate; | A 89% B 11% |
yttrium(III) nitrate
1,2-dihydro-1,5-dimethyl-2-phenyl-4-formyl(benzhydrazide)-3H-pyrazol-3-one
Conditions | Yield |
---|---|
In methanol; ethanol soln. Y(NO3)3 in MeOH added dropwise with stirring to a boiling soln. ofN'-((2,3-dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)methylidene)benzohydr azide (1:2.1 mol) in EtOH; reflux about 4 h; cooling; ppt. filtered off; washed (i-PrOH, hot C6H6); crystd. (MeOH); dried (vac., P2O5); elem. anal.; | 89% |
yttrium(III) nitrate
N,N-dimethyl-formamide
potassium iodide
Conditions | Yield |
---|---|
at 60℃; for 3h; | 87% |
Tetraisopropyl methylenediphosphonate
yttrium(III) nitrate
Conditions | Yield |
---|---|
In acetonitrile in air; soln. was concd., ppt. was washed with ether, dried in vac., elem. anal.; | 86% |
yttrium(III) nitrate
2-(pyridin-2-yl)-3-((pyridin-2-ylmethylene)-amino)-2,3-dihydroquinazolin-4(1H)-one
Conditions | Yield |
---|---|
With NH3 In methanol soln. of nitrate and ligand in MeOH was refluxed for 2 h; alcoholic NH3 was added to pH 6.5; refluxed for 3-4 h; concd.; residue macerated with petroleum ether; filtered; washed (H2O, ether); dried in air; elem. anal.; | 84% |
Conditions | Yield |
---|---|
In ethanol; water addn. of alc. soln. of ligand to hot aq. soln. of metal salt (dropwise, stirring), heating (water bath, 10 min), pptn.; sepn. (filtration under suction), drying (air), storing (over fused CaCl2); elem. anal.; | 80% |
Conditions | Yield |
---|---|
With NaOH In water High Pressure; Y-salt was dissolved in water, isophthalic acid and phenanthroline were added under stirring, pH was adjusted to 5 (NaOH), the mixt. was honogenized for 30 min at room temp., sealed, heated at 180°C for 72 h under autogeneous pressure; crystals were filtered under vac., dried at ambient temp.; elem. anal.; | 80% |
yttrium(III) nitrate
4-formyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
[Y(4-formyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one)2(NO3)2]NO3
Conditions | Yield |
---|---|
In ethyl acetate dropwise addn. of soln. of Ln(NO3)3 to soln. of pyrazolinone, refluxing (10 min), pptn. on cooling to room temp.; filtration, washing (hot EtOAc, hot benzene), recrystn. (MeCN), drying (vac., over P2O5); elem. anal.; | 80% |
Conditions | Yield |
---|---|
for 0.166667h; Heating; | 80% |
yttrium(III) nitrate
1,2-bis(pyrrolidin-2-on-1-yl)-1-etane
Conditions | Yield |
---|---|
In acetonitrile 2 equiv. of ligand; pptn. on mixing or after concn. at room temp. (not specified), collection, washing (MeCN), drying (vac., over silica gel); elem. anal.; | 76% |
yttrium(III) nitrate
Ethane-1-phosphono-2-sulphonic acid
yttrium 2-phosphonatoethanesulfonate
Conditions | Yield |
---|---|
With NaOH In water H2O added to mixt. of aq. solns. of Y salt, (HO)2P(O)C2H4SO3H and NaOH (molar ratio 1:1:2); homogenized by shaking for 2 min; heated at 170°C for 24 h; detd. by X-ray powder diffraction; | 76% |
With NaOH In water other Radiation; H2O added to mixt. of aq. solns. of Y salt, (HO)2P(O)C2H4SO3H and NaOH (molar ratio 1:1:2); microwave heated at 170°C for 2-24 h with stirring (0-900 1/min); detd. by X-ray powder diffraction; | 32% |
With NaOH In water High Pressure; under hydrothermal conditions; aq. soln. contg. Y salt, (HO)2P(O)C2H4SO3H and NaOH (molar ratio 1:1:2 or 1:1:3) heated at 170°C for 24 h; detd. by X-ray powder diffraction; |
[2,2]bipyridinyl
yttrium(III) nitrate
2-hydroxyl-4-carboxylbenzenesulfonic acid
water
Conditions | Yield |
---|---|
With sodium hydroxide at 120℃; for 72h; pH=5; Autoclave; High pressure; | 76% |
1,10-Phenanthroline
yttrium(III) nitrate
water
benzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With NaOH In water High Pressure; Y-salt was dissolved in water, phthalic acid and phenanthroline were added under stirring, pH was adjusted to 5 (NaOH), the mixt. was honogenized for 30 min at room temp., sealed, heated at 180°C for 72 h under autogeneous pressure; crystals were filtered under vac., dried at ambient temp.; elem. anal.; | 75% |
yttrium(III) nitrate
tris(2-[(3,4-dihydroxybenzylidene)imino]ethyl)amine
[Y(tris(2-[(3,4-dihydroxybenzylidene)imino]ethyl)amine)(NO3)2]NO3*H2O
Conditions | Yield |
---|---|
In methanol a soln. of Y salt added slowly to a soln. of ligand, stirred for 2 h at room temp.; filtered, washed (MeOH), dried (vac.); elem. anal.; | 75% |
Conditions | Yield |
---|---|
With sodium acetate for 8h; pH=5; Reflux; | 75% |
yttrium(III) nitrate
periciazine
Conditions | Yield |
---|---|
In ethanol 15 min; pptn. washing (EtOH), drying (vac.); elem. anal.; | 74% |
yttrium(III) nitrate
Conditions | Yield |
---|---|
With HCl; H2O In hydrogenchloride addn. of the Y salt in aq. HCl to a soln. of the triacetic acid in H2O, refluxing the mixt. until complete clearness of the soln., cooling to room temp.; crystn. on adjusting the pH to 4 and standing, filtration, washing (cold H2O), drying under vac., elem. anal.; | 74% |
yttrium(III) nitrate
p-chlorobenzoyl-di-(2-pyridyl)ketohydrazone
water
Conditions | Yield |
---|---|
In methanol; water addn. dropwise of methanolic soln. of ClC6H4CONHNC(C5H4N)2 (2 equiv.) to water soln. of Y(NO3)3 (1 equiv.); stirring for 4 h; filtration, washing with MeOH; drying in vac. over anhyd. CaCl2; elem. anal.; | 74% |
yttrium(III) nitrate
trifluoperazine hydrochloride
Conditions | Yield |
---|---|
In ethanol 15 min; pptn. washing (EtOH), drying (vac.); elem. anal.; | 73% |
1,10-Phenanthroline
yttrium(III) nitrate
benzenephosphono-3-sulphonic acid
Conditions | Yield |
---|---|
In water High Pressure; mixt. of Y(NO3)3, 3-phosphonobenzesulfonic acid, 1,10-phenanthroline in H2O placed in autoclave, pH adjusted to 4.0 by NaOH, heated to 150°C for 4 d; collected; elem. anal.; | 73% |
ACGIH TLV: TWA 1 mg(Y)/m3
The Yttrium Nitrate Hexahydrate, with the CAS registry number 13494-98-9 and EINECS registry number 233-802-6, has the systematic name of yttrium nitrate hydrate (1:3:6). It is a kind of white adhering crystals or crystalline powder, and belongs to the following product categories: Metal and Ceramic Science; Salts; Yttrium Salts. And the molecular formula of this chemical is YN3O9.6H2O. What's more, it should be stored at 0-6°C.
The physical properties of Yttrium Nitrate Hexahydrate are as followings: (1)ACD/LogP: -0.13; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.13; (4)ACD/LogD (pH 7.4): -0.13; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)#H bond acceptors: 4; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 66.05 Å2; (11)Enthalpy of Vaporization: 37.72 kJ/mol; (12)Boiling Point: 83 °C at 760 mmHg; (13)Vapour Pressure: 49.8 mmHg at 25°C.
The preparation of Yttrium Nitrate Hexahydrate: Excessive Y2O3 react with hot concentrated nitric acid. After filtration, remove unreacted oxide, then by cooling crystallization, suction filtration and drying, you can get the product.
You can still convert the following datas into molecular structure:
(1)SMILES: [Y+3].O=[N+]([O-])[O-].[O-][N+]([O-])=O.[O-][N+]([O-])=O.O.O.O.O.O.O
(2)InChI: InChI=1/3NO3.6H2O.Y/c3*2-1(3)4;;;;;;;/h;;;6*1H2;/q3*-1;;;;;;;+3
(3)InChIKey: QBAZWXKSCUESGU-UHFFFAOYAY
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
frog | LDLo | subcutaneous | 350mg/kg (350mg/kg) | Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 141, Pg. 273, 1929. | |
mouse | LDLo | subcutaneous | 16600mg/kg (16600mg/kg) | Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 141, Pg. 273, 1929. |
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