| | Identification | Back Directory |  | [Name] 
 Bis(2,4-pentanediono)nickel
 |  | [CAS] 
 3264-82-2
 |  | [Synonyms] 
 Ni(acac)2
 Acetylacetonenickel
 Ni(acac)2
 NICKEL PENTANEDIONATE
 NICKEL ACETYLACETONATE
 Acetylacetonato nickel
 Acetylacetonate nickel
 Nickel(II) acetylaceton
 Nickel diacetylacetonate
 nickelousacetylacetonate
 BIS(ACETYLACETONATO)(II)
 bis(acetylacetone)nickel
 Nickel acetonylacetonate
 NICKEL 2,4-PENTANEDIONATE
 acetylacetonatonickel(ii)
 Nickelous acetylacetonate
 Nickel(Ⅱ) acetylacetonate
 Nickel acetylacetonate,96%
 Nickel (II) pentanedionate
 NICKEL(II) ACETYLACETONATE
 Nickel(2+) acetylacetonate
 nickelbis(acetylacetonate)
 Bis(acetylacetonate)nickel
 Bis(acetylacetonato)nickel
 Nickel bis(acetylacetonate)
 BIS(2,4-PENTANEDIONO)NICKEL
 Nickelous diacetylacetonzte
 NICKEL ACETYLACETONATE (OUS)
 NICKEL(II) 2,4-PENTANEDIONATE
 nickelbis(2,4-pentanedionate)
 Bis(2,4-pentanedionato)nickel
 acetylacetone nickel(ii) salt
 nickel diaqua acetylacetonate
 Nickelous diacetyl acetonate
 Nickel bis(2,4-pentanedionate)
 BIS(ACETYLACETONATO)NICKEL(II)
 Nickel(II) acetylacetonate 95%
 Nickel acetylacetonate, 96% 5GR
 Nickel acetylacetonate, 96% 25GR
 BIS(2,4-PENTANEDIONATO)NICKEL(2)
 Nickel, bis(2,4-pentanedionato)-
 2,4-pentanedione,nickel(ii)deriv.
 BIS(2,4-PENTANEDIONATO) NICKEL(II)
 Ni(II) Acetylacetone complex (1:2)
 Nickel pentanedionate hydrate, 95%
 bis(pentane-2,4-dionato-O,O')nickel
 NICKEL(II) PENTANEDIONATE, ANHYDROUS
 Nickel 2,4-Pentanedionate, Anhydrous
 ACETYLACETONE, NICKEL(II) DERIVATIVE
 "Nickel(II) 2,4-pentanedionate/ 98+%"
 nickel(II) (Z)-4-oxopent-2-en-2-olate
 Nickel(II) acetylacetonate, anhydrous
 Nickel(II)bis(4-hydroxy-2-pentanolate)
 Bis(2,4-pentanedionato)nickel(II) 
 NICKEL(II) ACETYLACETONATE, TECH., 90%
 Nickel acetylacetonate 10% PPG solution
 2,4-PENTANEDIONE, NICKEL(II) DERIVATIVE
 NICKEL(II) ACETYLACETONATE FOR SYNTHESIS
 nickel(ii) 2,4-pentanedionate, anhydrous
 4-pentanedionato-o,o’)-bis((sp-4-1)-nicke
 bis(2,4-pentanedionato-o,o’)-nicke(sp-4-1)
 Nickel(II)acetylacetonate,anhydrous,min.95%
 (SP-4-1)-Bis(2,4-pentanedionato-kO,kO')nickel
 NICKEL II 2,4-PENTANEDIONATE TRIMERIC COMPOUND
 bis(2,4-pentanedionato-κO,κO’)-,(SP-4-1)-Nickel
 Nickel(II) acetylacetonate, anhydrous, min. 95%
 Nickel, bis(2,4-pentanedionato-O,O')-, (SP-4-1)-
 Nickel, bis(2,4-pentanedionato-kO,kO')-, (SP-4-1)-
 2,4-Pentanedione  nickel(II)  derivative,  Ni(acac)2
 Acetylacetone Nickel(II) Salt
Nickel(II) Acetylacetonate
 Nickel, bis(2,4-pentanedionato-.kappa.O,.kappa.O)-, (SP-4-1)-
 Nickel(II) acetylacetonate,2,4-Pentanedione nickel(II) derivative, Ni(acac)2
 Bis(acetylacetonato)nickel(II)hydrate~Bis(2,4-pentanedionato)nickel(II)hydrate~Nickel(II)2,4-pentanedionatehydrate
 Bis(acetylacetonato)nickel(II) hydrate~Bis(2,4-pentanedionato)nickel(II) hydrate~Nickel(II) 2,4-pentanedionate hydrate
 |  | [EINECS(EC#)] 
 221-875-7
 |  | [Molecular Formula] 
 C10H14NiO4
 |  | [MDL Number] 
 MFCD00000024
 |  | [MOL File] 
 3264-82-2.mol
 |  | [Molecular Weight] 
 256.91
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 light green powder
 |  | [Melting point ] 
 230 °C (dec.)(lit.)
 
 |  | [Boiling point ] 
 220 °C (11 mmHg)
 |  | [density ] 
 0,145 g/cm3
 |  | [vapor pressure ] 
 2.7 hPa (110 °C)
 |  | [refractive index ] 
 1.57-1.64
 |  | [Fp ] 
 >200°C
 |  | [storage temp. ] 
 Store below +30°C.
 |  | [solubility ] 
 4.8g/l
 |  | [form ] 
 Liquid
 |  | [color ] 
 Clear pale yellow
 |  | [Specific Gravity] 
 1.455
 |  | [Water Solubility ] 
 soluble
 |  | [Hydrolytic Sensitivity] 
 0: forms stable aqueous solutions
 |  | [Sensitive ] 
 Hygroscopic
 |  | [Merck ] 
 14,6500
 |  | [BRN ] 
 4157970
 |  | [Exposure limits] 
 NIOSH: IDLH 10 mg/m3; TWA 0.015 mg/m3
 |  | [Stability:] 
 hygroscopic
 |  | [InChIKey] 
 YAGMVFMEBGIOTO-FGSKAQBVSA-M
 |  | [LogP] 
 0.4 at 20℃
 |  | [Uses] 
 Catalyst for organic reactions.
 |  | [CAS DataBase Reference] 
 3264-82-2
 |  | [NIST Chemistry Reference] 
 Nickel acetylacetonate(3264-82-2)
 |  | [EPA Substance Registry System] 
 Nickel, bis(2,4-pentanedionato-.kappa. O,.kappa.O')-, (SP-4-1)-(3264-82-2)
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 light green powder
 |  | [Uses] 
 Catalyst.
 |  | [Purification Methods] 
 Wash the green solid with H2O, dry it in a vacuum desiccator and recrystallise it from MeOH. [Charles & Pawlikowski J Phys Chem 62 440 1958.] The complex can be conveniently dehydrated by azeotropic distillation with toluene, and the crystals may be isolated by concentrating the toluene solution. [Wilkinson et al. J Am Chem Soc 76 1970 1954, Beilstein 1 IV 3677.]
 |  | [Flammability and Explosibility] 
 Notclassified
 |  | [reaction suitability] 
 core: nickel
 reagent type: catalyst
 |  | [Safety Profile] 
 Confirmed human carcinogen. Poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating fumes.
 | 
 | Questions And Answer | Back Directory |  | [Physical Properties] 
 Emerald-green crystals; orthorhombic structure; density 1.455 g/cm3 at 17°C; melts at 230°C; soluble in water, alcohol, chloroform, benzene and toluene; insoluble in ether.
 |  | [Uses] 
 Bis(2,4-pentanediono)nickel is used as a catalyst in hydrogenation and other organic reactions.
 |  | [Preparation] 
 Nickel acetylacetonate is prepared by the reaction of acetylacetone with nickel chloride hexahydrate or nickel hydroxide, followed by crystallization:
 2CH3C(=O)CH2C(=O)CH3 + Ni(OH)2 → Ni(CH3C(=O)CHC(=O)CH3)2 + 2H2O
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