1.00923

Dietiletere

≥99% (GC), EMPLURA^®

• Sinonimo/i: Etere, Etil etere
• Formula condensata: (CH₃CH₂)₂O
• Numero CAS: 60-29-7
• Peso molecolare: 74.12
• Beilstein: 1696894
• Numero MDL: MFCD00011646
• Codice UNSPSC: 12191502
• Numero indice EU: 200-467-2
• NACRES: NA.05

Proprietà

• product name: Dietiletere, EMPLURA^®
• Densità del vapore: 2.6 (vs air)
• Livello qualitativo: 200
• Tensione di vapore: 587 hPa ( 20 °C)
• Nome Commerciale: EMPLURA^®
• Saggio: ≥99% (GC)
• Forma fisica: liquid
• Temp. autoaccensione: 320 °F
• Potenza: 1215 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• Limite di esplosione: 36.5 %
• Impurezze: ≤0.00003% Peroxide (as H₂O₂); ≤0.002% Free acid (as CH₃COOH); ≤0.2% Water
• Indice di rifrazione: n20/D 1.3530 (lit.)
• P. eboll.: 34.6 °C (lit.)
• Punto di fusione: −116 °C (lit.)
• Temp. transizione: flash point -40 °C
• Densità: 0.706 g/mL at 25 °C (lit.)
• Temperatura di conservazione: 15-25°C
• Stringa SMILE: CCOCC
• InChI: 1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3; RTZKZFJDLAIYFH-UHFFFAOYSA-N

Descrizione

Applicazioni

• Determination of chloropropanol esters and glycidyl esters in nutritional foods by gas chromatography-tandem mass spectrometry based on acid hydrolysis and solid-phase extraction.: This study presents an innovative method for detecting toxic contaminants in food, utilizing gas chromatography with diethyl ether as a key solvent in sample preparation (Li et al., 2024).



• Cloning, Expression, Characterization and Immobilization of a Recombinant Carboxylesterase from the Halophilic Archaeon, Halobacterium salinarum NCR-1.: This research discusses the use of diethyl ether in the purification process of enzymes from extreme environments, enhancing biotechnological applications (Ortega-de la Rosa et al., 2024).



• Chemical composition and antimicrobial study of Crossobamon orientalis body oil.: Highlights the role of diethyl ether in extracting and analyzing the chemical constituents of biological samples, providing insights into antimicrobial properties (Ahmad et al., 2024).



• A Static Headspace Gas Chromatography Method for Quantitation of Residual Solvents in Nanoformulations.: Introduces a methodological advancement in analytical chemistry using diethyl ether for the quantification of residual solvents in pharmaceutical preparations, ensuring safety and compliance (Kattel and Clogston, 2024).

Confezionamento

1.00923.0521: 500ML, Minimum order quantity: 20

SKU 1.00923.0521: 500mL, Minimum order quantity: 20

Risultati analitici

Purity (GC): ≥ 99.0 %
Identity (IR): conforms
Free acid (as CH₃COOH): ≤ 0.002 %
Density (d 20 °C/ 4 °C): 0.713 - 0.716
Peroxide (as H₂O₂): ≤ 0.00003 %
Readily carbonizable substances: conforms
Water: ≤ 0.2 %
Stabilized with 5 - 10 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,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H224,H302,H336
• Consigli di prudenza: P210 - P233 - P240 - P241 - P301 + P312 - P403 + P233
• Classi di pericolo: Acute Tox. 4 Oral - Flam. Liq. 1 - 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 1
• Punto d’infiammabilità (°F): -40.0 °F - closed cup
• Punto d’infiammabilità (°C): -40 °C - closed cup