1.00042

Acetic anhydride

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

• Synonim(y): Acetic anhydride, Acetyl acetate, Acetyl oxide
• Wzór liniowy: (CH₃CO)₂O
• Numer CAS: 108-24-7
• Masa cząsteczkowa: 102.09
• Numer MDL: MFCD00008705
• Kod UNSPSC: 12352106
• Numer indeksu EC: 203-564-8
• NACRES: NA.21

Właściwości

• klasa czystości: ACS reagent
• Poziom jakości: 300
• agency: reag. ISO; reag. Ph. Eur.
• ciśnienie pary: 4 hPa ( 20 °C)
• linia produktu: EMSURE^®; OmniSolv^®
• Próba: ≥98.5% (GC)
• Postać: liquid
• temp. samozapłonu: 330 °C
• siła działania: 630 mg/kg LD₅₀, oral (Rat); 4320 mg/kg LD₅₀, skin (Rabbit)
• granice wybuchowości: 2.0-10.2 % (v/v)
• zanieczyszczenia: ≤150 ppm Substances reducing potassium permanganate (as O)
• pozostałość po odparowaniu: ≤20 ppm
• kolor: clearAPHA: ≤10
• pH: 3 (20 °C, 10 g/L in H₂O)
• mp: -73 °C
• temp. przejścia: flash point 49 °C
• gęstość: 1.08 g/cm³ at 20 °C
• ślady anionów: chloride (Cl^-): ≤2 ppm; phosphate (PO₄^3-): ≤5 ppm; sulfate (SO₄^2-): ≤5 ppm
• ślady kationów: 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
• temp. przechowywania: 2-30°C
• InChI: 1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
• Klucz InChI: WFDIJRYMOXRFFG-UHFFFAOYSA-N

Opis

Opis ogólny

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

Zastosowanie

• 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).

Komentarz do analizy

Purity (GC)≥ 98.5 %Identity (IR)conformsAppearanceclearColor≤ 10 HazenChloride (Cl)≤ 2 ppmSulfate (SO₄)≤ 5 ppmPhosphate (PO₄)≤ 5 ppmHeavy metals (as Pb)≤ 2 ppmReadily carbonizable substancesconformsSubstances reducing potassium permanganate (as O)≤ 150 ppmAl (Aluminium)≤ 0.5 ppmB (Boron)≤ 0.02 ppmBa (Barium)≤ 0.1 ppmCa (Calcium)≤ 0.5 ppmCd (Cadmium)≤ 0.05 ppmCo (Cobalt)≤ 0.02 ppmCr (Chromium)≤ 0.05 ppmCu (Copper)≤ 0.02 ppmFe (Iron)≤ 0.1 ppmMg (Magnesium)≤ 0.1 ppmMn (Manganese)≤ 0.02 ppmNi (Nickel)≤ 0.02 ppmPb (Lead)≤ 0.1 ppmSn (Tin)≤ 0.1 ppmZn (Zinc)≤ 0.1 ppmEvaporation residue
≤ 20 ppm≤ 20 ppm

Evaporation Number: 0.46

Informacje prawne

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

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

Informacja o środkach bezpieczeństwa

• Piktogramy: GHS02,GHS05,GHS06
• Hasło ostrzegawcze: Danger
• Zwroty wskazujące rodzaj zagrożenia: H226 - H302 - H314 - H330
• Zwroty wskazujące środki ostrożności: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Klasyfikacja zagrożeń: Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Kod klasy składowania: 3 - Flammable liquids
• Klasa zagrożenia wodnego (WGK): WGK 1
• Temperatura zapłonu (°F): 120.2 °F - closed cup
• Temperatura zapłonu (°C): 49 °C - closed cup