8.14181

Bis(2-ethylhexyl) phosphate

for synthesis

• Synonym(e): Bis(2-ethylhexyl)-phosphorsäure, Phosphorsäure-bis(2-ethylhexyl)ester, HDEHP
• Lineare Formel: (CH₃(CH₂)₃CH(C₂H₅)CH₂O)₂POOH
• CAS-Nummer: 298-07-7
• Molekulargewicht: 322.42
• MDL-Nummer: MFCD00009492
• UNSPSC-Code: 12352106
• EG-Index-Nummer: 206-056-4
• NACRES: NA.22

Eigenschaften

• Dampfdruck: <0.1 hPa ( 20 °C)
• Qualitätsniveau: 200
• Assay: ≥95.0% (acidimetric)
• Selbstzündungstemp.: 255 °C
• Wirksamkeit: 4940 mg/kg LD₅₀, oral (Rat); 1250 mg/kg LD₅₀, skin (Rabbit)
• Brechungsindex: n25/589 1.4420
• pH-Wert: 3 (1 g/L in H₂O)
• bp: 48 °C/16 hPa
• mp (Schmelzpunkt): -50 °C
• Übergangstemp.: flash point 150 °C
• Löslichkeit: <1 g/L
• Dichte: 0.97 g/cm³ at 20 °C
• Lagertemp.: 2-30°C

Beschreibung

Anwendung

• Production of highly purified zirconium oxide from zircon mineral leach liquor using bis-(2-ethylhexyl) phosphate as a promising extractant: This research evaluates the feasibility of using bis-(2-ethylhexyl) phosphate for zirconium separation, demonstrating its potential in zirconium oxide production (AH Ali, 2022).
• Optimization of indium recovery and separation from LCD waste by solvent extraction with bis (2-ethylhexyl) phosphate (D2EHPA): This study explores solvent extraction methods for indium recovery from LCD waste, highlighting the efficiency of bis(2-ethylhexyl) phosphate (J Yang, C Ekberg, T Retegan, 2014).
• Homogeneous liquid–liquid extraction of metal ions with non-fluorinated bis (2-ethylhexyl) phosphate ionic liquids having a lower critical solution temperature: This article investigates the use of bis(2-ethylhexyl) phosphate ionic liquids for metal ion extraction, contributing to the development of more environmentally friendly extraction technologies (D Depuydt, L Liu, C Glorieux, W Dehaen, 2015).

Hinweis zur Analyse

Gehalt (acidimetrisch): ≥ 95.0 %
Dichte (d 20 °C/ 4 °C): 0.968 - 0.975
Identität (IR): entspricht

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H312 - H314
• P-Sätze: P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P362 + P364
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible, corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): 266.0 °F
• Flammpunkt (°C): 130 °C