1.09600

Acétylacétone

for analysis EMSURE^®

• Synonyme(s) : 2,4-pentanedione
• Formule linéaire : CH₃COCH₂COCH₃
• Numéro CAS: 123-54-6
• Poids moléculaire : 100.12
• Numéro Beilstein : 741937
• Numéro MDL: MFCD00008787
• Code UNSPSC : 12191502
• Numéro de classement CE : 204-634-0
• Nomenclature NACRES : NA.21

Propriétés

• Densité de vapeur: 3.5 (vs air)
• Niveau de qualité: 300
• Pression de vapeur: 6 mmHg ( 20 °C)
• Gamme de produits: EMSURE^®
• Pureté: ≥99% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 662 °F
• Puissance: 575 mg/kg LD₅₀, oral (Rat)
• Limite d'explosivité: 11.4 %
• Impuretés: ≤0.3% Water (Karl Fischer); ≤100 ppb Fe (Iron); ≤100 ppb Mg (Magnesium); ≤20 ppb Co (Cobalt); ≤50 ppb Cd (Cadmium); ≤50 ppb Cr (Chromium); ≤50 ppb Cu (Copper); ≤500 ppb Al (Aluminium); ≤500 ppb Ca (Calcium)
• Résidus de calcination: ≤0.005%
• Indice de réfraction: n20/D 1.452 (lit.)
• pH: 6 (20 °C, 200 g/L in H₂O)
• Point d'ébullition: 140.4 °C (lit.)
• Pf: −23 °C (lit.)
• Température de transition: flash point 35 °C
• Densité: 0.975 g/mL at 25 °C (lit.)
• Traces de cations: Ni: ≤500 ppb; Pb: ≤500 ppb; Sn: ≤100 ppb; Zn: ≤500 ppb
• Température de stockage: 15-25°C
• Chaîne SMILES: CC(=O)CC(C)=O
• InChI: 1S/C5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H3
• Clé InChI: YRKCREAYFQTBPV-UHFFFAOYSA-N

Description

Description générale

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Application

• Combination of online hollow fiber liquid phase microextraction with smartphone-based sensing for in situ formaldehyde assay in fabric and wastewater samples.: This study describes a novel application of acetylacetone for detecting formaldehyde in environmental samples using advanced microextraction techniques combined with smartphone-based sensing, highlighting its potential for on-site monitoring and environmental analysis (Javadian et al., 2024).


• Effect of formaldehyde exposure on phytochemical content and functional activity of Agaricus bisporus (Lge.) Sing.: This research investigates the impact of formaldehyde, detected using acetylacetone-based assays, on the phytochemical properties of Agaricus bisporus, illustrating the broader implications of chemical exposure on food quality and safety (Kutluer, 2024).


• Syntheses, structural, photophysical and theoretical studies of heteroleptic cycloplatinated guanidinate(1-) complexes bearing acetylacetonate and picolinate ancillary ligands.: This article presents the synthesis and characterization of new cycloplatinated complexes incorporating acetylacetonate, contributing to the understanding of their structural and electronic properties in potential photophysical applications (Thakur et al., 2024).


• Photodynamic Therapy with Targeted Release of Boron-Dipyrromethene Dye from Cobalt(III) Prodrugs in Red Light.: Research on Cobalt(III) prodrugs, which release therapeutic agents upon activation and utilize acetylacetonate for stabilizing the active compounds, this study explores innovative approaches to targeted cancer therapy (Jana et al., 2024).


• An efficient one-pot and simple multicomponent approach to the synthesis of highly functionalized furans containing dialkyl phenol.: This publication details a novel synthetic route utilizing acetylacetone in the efficient production of furan derivatives, demonstrating its utility in streamlining complex organic syntheses (Milani et al., 2024).

Remarque sur l'analyse

Purity (GC): ≥ 99.0 %
Identity: passes test
Al (Aluminium): ≤ 500 ppb
Ca (Calcium): ≤ 500 ppb
Cd (Cadmium): ≤ 50 ppb
Co (Cobalt): ≤ 20 ppb
Cr (Chromium): ≤ 50 ppb
Cu (Copper): ≤ 50 ppb
Fe (Iron): ≤ 100 ppb
Mg (Magnesium): ≤ 100 ppb
Ni (Nickel): ≤ 500 ppb
Pb (Lead): ≤ 500 ppb
Sn (Tin): ≤ 100 ppb
Zn (Zinc): ≤ 500 ppb
Residue on ignition: ≤ 0.005 %
Water (according to Karl Fischer): ≤ 0.3 %

Informations légales

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Pictogrammes: GHS02,GHS06
• Mention d'avertissement: Danger
• Mentions de danger: H226 - H302 - H311 + H331
• Conseils de prudence: P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P311
• Classification des risques: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): 95.0 °F - closed cup
• Point d'éclair (°C): 35 °C - closed cup