Bis(2,4,4-trimetilpentil)phosphinic acid is an organophosphorus compound with significant applications in research and industry, particularly as an extractant and a ligand.
Here is a comprehensive overview of its key specifications:
CAS: 83411-71-6
EC No.: 280-445-7
formül: C16H35O2P
mol. wt.: 290.42
Konsantrasyon: ≥94%
UN number: 3082
Transport Hazard class: 9
Packing group: III
📋 General Information
CAS Number: There are two CAS numbers associated with this substance in the literature: 83411-71-6 Ve 27661-42-3.
Moleküler formül: C₁₆H₃₅O₂P
Moleküler ağırlık: 290.42 g/mol
Eş anlamlı: Diisooctylphosphinic acid, Cyanex 272, Ionquest 290.

⚗️ Physical and Chemical Properties
The following table summarizes the key physical and chemical properties of Bis(2,4,4-trimetilpentil)fosfinik asit.
🧪 Applications
Bis(2,4,4-trimetilpentil)phosphinic acid is a versatile reagent used in various specialized fields:
Çözücü ekstraksiyonu: It is widely used as an acidic extractant for the separation and recovery of metal ions, such as Indium(III) and other divalent metals (Örn., Zn²⁺, Cu²⁺, Pb²⁺).
Nanomaterial Synthesis: It serves as a surface-passivating ligand in the synthesis of “magic-size” nanocrystals, such as CdSe and CdTe.
Supercritical Fluid Extraction (SFE): The compound acts as an acidic ligand to facilitate the extraction of metals from matrices like sand and fly ash using supercritical CO₂.
⚠️ Safety and Handling
When handling this chemical, it is crucial to follow proper safety protocols.
Hazard Classification: It is classified as an Eye Irritant (Kategori 2).
Hazard Statement: Causes serious eye irritation (H319).
Precautionary Statements:
Wear protective gloves and eye/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Depolamak: Store at room temperature in a sealed container. It is considered a combustible liquid.
Aşağıdaki gibi metal çıkarıcılarımız, eğer herhangi bir türe ihtiyacın olursa, lütfen bize sorun:
- P204 (D2EHPA veya HDEHP) Bu, laterit nikel cevherindeki safsızlığı gidermek için ilk adım olarak kullanılır.
- DY319 Pil geri dönüşümü için yüksek verimli nikel kobalt ortak ekstraksiyon özütleyici, Lityum pil elektrolitinden nikel ve kobaltı birlikte çıkarabilir.
- DY272 Nikel kobalt ayırma özütleyici, kobaltı nikel kobalt çözeltisinden çıkarabilir, o zaman saf nikeli bırak.
- DY988N/DY973N/DY902/DY5640 bakır çözücü ekstraksiyon reaktifi.
- P507 bakır için demir dışı metal çıkarıcı, çinko, kobalt-nikel, kadmiyum, altın gümüş, platin grubu metaller, nadir topraklar vb..
- DY377 verimli nikel ve elmas ayırma özütleyici.
- DY366 Skandiyum ekstraktantı.
- DY316 lityum özütleyici.
- DY-SS-01 demir çıkarıcı, kalsiyum, farklı pH değerlerinde kadmiyum ve skandiyum.
