1.03115

1,4-Dioxane

EMPLURA^®

• Sinonimo/i: 1,4-Dioxane, Glycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane
• Formula empirica (notazione di Hill): C₄H₈O₂
• Numero CAS: 123-91-1
• Peso molecolare: 88.11
• Numero MDL: MFCD00006571
• Codice UNSPSC: 12191504
• Numero indice EU: 204-661-8
• NACRES: NA.21

Proprietà

• Tensione di vapore: 41 hPa ( 20 °C)
• Livello qualitativo: 200
• Nome Commerciale: EMPLURA^®
• Saggio: ≥99% (GC)
• Forma fisica: liquid
• Temp. autoaccensione: 300 °C
• Potenza: 5200 mg/kg LD₅₀, oral (Rat); 7600 mg/kg LD₅₀, skin (Rabbit)
• Limite di esplosione: 1.7-25.2 % (v/v)
• Impurezze: ≤0.005% Peroxide (as H₂O₂); ≤0.01% Free acid (as CH₃COOH); ≤0.1% Water
• pH: 6-8 (20 °C, 500 g/L in H₂O)
• P. eboll.: 101.5 °C/1013 hPa
• Punto di fusione: 12 °C
• Temp. transizione: flash point 11 °C
• Densità: 1.03 g/cm³ at 20 °C
• Temperatura di conservazione: 2-30°C
• InChI: 1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2; RYHBNJHYFVUHQT-UHFFFAOYSA-N

Descrizione

Descrizione generale

EMPLURA^® is our low-cost alternative to high-purity qualities. With EMPLURA we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA solvents provide adequate specifications with the most important parameters.

Applicazioni

• Occurrence of 1,4-dioxane in drinking water of China and its ecological and human health risk: An examination of the prevalence of 1,4-dioxane in China′s drinking water, with an assessment of the associated ecological and human health risks, relevant for researchers and policymakers focused on public health and environmental safety (Wang et al., 2024).


• Adsorption Behavior and Kinetics of 1,4-Dioxane by Carbon Aerogel: This research discusses the effectiveness of carbon aerogel in the adsorption of 1,4-dioxane, providing valuable data on adsorption kinetics and behavior, useful for material scientists and chemists working with advanced materials (Lu et al., 2024).


• Photosensitized covalent organic framework as a light-induced oxidase mimic for colorimetric detection of uric acid: This innovative approach using a framework that could potentially be adapted for 1,4-dioxane detection underscores the intersection of material science and analytical chemistry, which could intrigue researchers developing new analytical methods (Wang et al., 2024).

Risultati analitici

Purity (GC): ≥ 99.0 %
Identity (IR): conforms
Free acid (as CH₃COOH): ≤ 0.01 %
Density (d 20 °C/ 4 °C): 1.032 - 1.034
Peroxide (as H₂O₂): ≤ 0.005 %
Water: ≤ 0.1 %
Stabilized with about 25 ppm 2,6-Di-tert-butyl-4-methylphenol (BHT)

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS08,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H225,H319,H335,H350
• Consigli di prudenza: P202 - P210 - P233 - P240 - P305 + P351 + P338 - P308 + P313
• Classi di pericolo: Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Organi bersaglio: Respiratory system
• Rischi supp: EUH019,EUH066
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): 51.8 °F - closed cup
• Punto d’infiammabilità (°C): 11 °C - closed cup