1.00042

Anhídrido acético

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• Sinónimos: Anhídrido acético, Acetilacetato, óxido de acetilo
• Fórmula lineal: (CH₃CO)₂O
• Número de CAS: 108-24-7
• Peso molecular: 102.09
• MDL number: MFCD00008705
• UNSPSC Code: 12352106
• EC Index Number: 203-564-8

Propiedades

• grade: ACS reagent
• Quality Level: 300
• agency: reag. ISO; reag. Ph. Eur.
• vapor pressure: 4 hPa ( 20 °C)
• product line: EMSURE^®; OmniSolv^®
• assay: ≥98.5% (GC)
• form: liquid
• autoignition temp.: 330 °C
• potency: 630 mg/kg LD₅₀, oral (Rat); 4320 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.0-10.2 % (v/v)
• impurities: ≤150 ppm Substances reducing potassium permanganate (as O)
• evapn. residue: ≤20 ppm
• color: clearAPHA: ≤10
• pH: 3 (20 °C, 10 g/L in H₂O)
• mp: -73 °C
• transition temp: flash point 49 °C
• density: 1.08 g/cm³ at 20 °C
• anion traces: chloride (Cl^-): ≤2 ppm; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤5 ppm
• cation traces: Al: ≤0.5 ppm; B: ≤0.02 ppm; Ba: ≤0.1 ppm; Ca: ≤0.5 ppm; Cd: ≤0.05 ppm; Co: ≤0.02 ppm; Cr: ≤0.05 ppm; Cu: ≤0.02 ppm; Fe: ≤0.1 ppm; Mg: ≤0.1 ppm; Mn: ≤0.02 ppm; Ni: ≤0.02 ppm; Pb: ≤0.1 ppm; Sn: ≤0.1 ppm; Zn: ≤0.1 ppm; heavy metals (as Pb): ≤2 ppm
• storage temp.: 2-30°C
• InChI: 1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
• InChI key: WFDIJRYMOXRFFG-UHFFFAOYSA-N

Descripción

General description

Para análisis EMSURE^® ACS, ISO, React. Ph Eur

Application

• Insights into the Mechanism of Catalytic Activity of Plasmodium Parasite Malate-Quinone Oxidoreductase.: This study elucidates the catalytic mechanism of malate-quinone oxidoreductase in Plasmodium parasites, revealing potential targets for antimalarial drugs and insights into enzyme activity modulation by acetic anhydride (Ito et al., 2024).
• Adsorption simulation of 2,4-D pesticide on novel zinc-based 2-amino-4-(1H-1,2,4-triazole-4-yl)benzoic acid coordination complexes using machine learning approach.: This research presents a novel adsorption method using zinc-based coordination complexes for the removal of pesticides, where acetic anhydride plays a crucial role in the synthesis of these complexes, demonstrating an innovative approach to environmental remediation (Mansab and Rafique, 2024).

Analysis Note

Pureza (GC)≥ 98,5 %Identidad (IR)conformeAspectotransparenteColor≤ 10 HazenCloruros (Cl)≤ 2 ppmSulfatos (SO₄)≤ 5 ppmFosfatos (PO₄)≤ 5 ppmMetales pesados (como Pb)≤ 2 ppmSustancias fácilmente carbonizablesconformeSustancias reductoras del permanganato de potasio (como O)≤ 150 ppmAl (Aluminio)≤ 0,5 ppmB (Boro)≤ 0,02 ppmBa (Bario)≤ 0,1 ppmCa (Calcio)≤ 0,5 ppmCd (Cadmio)≤ 0,05 ppmCo (Cobalto)≤ 0,02 ppmCr (Cromo)≤ 0,05 ppmCu (Cobre)≤ 0,02 ppmFe (Hierro)≤ 0,1 ppmMg (Magnesio)≤ 0o1 ppmMn (Manganeso)≤ 0,02 ppmNi (Níquel)≤ 0,02 ppmPb (Plomo)≤ 0,1 ppmSn (Estaño)≤ 0,1 ppmZn (Cinc)≤ 0,1 ppmResiduos de evaporación
≤ 20 ppm≤ 20 ppm

Número de evaporación: 0,46

Legal Information

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

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

Información de seguridad

• pictograms: GHS02,GHS05,GHS06
• signalword: Danger
• hcodes: H226 - H302 - H314 - H330
• pcodes: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 120.2 °F - closed cup
• flash_point_c: 49 °C - closed cup