8.02485

Chromium(III) acetylacetonate

for synthesis

• Synonym(e): Chromium(III) acetylacetonate, Tris(acetylacetonato)chromium(III), Tris(2,4-pentanedionato)chromium(III)
• Empirische Formel (Hill-System): C₁₅H₂₁CrO₆
• CAS-Nummer: 21679-31-2
• Molekulargewicht: 349.32
• UNSPSC Code: 12352103
• EC Index Number: 244-526-0
• NACRES: NA.22
• MDL number: MFCD00000015

Eigenschaften

• Quality Segment: 200
• form: powder
• potency: 3360 mg/kg LD₅₀, oral (Rat), 6350 mg/kg LD₅₀, skin (Rabbit)
• pH: 6 (20 °C, 1 g/L in H₂O)
• mp: 213-216 °C
• solubility: 11 g/L
• bulk density: 450 kg/m³
• storage temp.: 2-30°C
• SMILES string: [Cr](OC(=CC(=O)C)C)(OC(=CC(=O)C)C)OC(=CC(=O)C)C
• InChI: 1S/3C5H8O2.Cr/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3
• InChI key: JWORPXLMBPOPPU-UHFFFAOYSA-K

Beschreibung

Analysis Note

Assay (iodometric): ≥ 98.0 %
Identity (IR): passes test

Sicherheitshinweise

• pictograms: GHS07
• signalword: Warning
• pcodes: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 2
• flash_point_c: > 200 °C
• hcodes: H315,H319
• flash_point_f: >392.0 °F