Bis(2,4,4-trimethylpentila)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
Mfumo: C16H35O2P
Mol. wt.: 290.42
Ukolezi: ≥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 na 27661-42-3.
Formula ya Masi: C₁₆H₃₅O₂P
Uzito wa Masi: 290.42 g/mol
Visawe: 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-trimethylpentila)asidi ya fosfini.
🧪 Applications
Bis(2,4,4-trimethylpentila)phosphinic acid is a versatile reagent used in various specialized fields:
Uchimbaji wa kutengenezea: It is widely used as an acidic extractant for the separation and recovery of metal ions, such as Indium(III) and other divalent metals (N.k., 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 (Category 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.
Hifadhi: Store at room temperature in a sealed container. It is considered a combustible liquid.
Wachimbaji wetu wa chuma kama ilivyo hapo chini, Ikiwa unahitaji aina yoyote, tafadhali tuulize:
- P204 (D2EHPA au HDEHP) Hii inatumika kwa hatua ya kwanza kuondoa uchafu kwa ore ya nikeli ya baadaye.
- DY319 dondoo yenye ufanisi wa juu ya nikeli kobalti kwa ajili ya kuchakata betri, inaweza kutoa nikeli na kobalti pamoja kutoka kwa elektroliti ya betri ya Lithium.
- DY272 Dondoo ya kutenganisha nikeli kobalti, inaweza kuchukua cobalt kutoka kwa suluhisho la nikeli ya cobalt, kisha acha nikeli safi.
- DY988N/DY973N/DY902/DY5640 reagent ya uchimbaji wa kutengenezea shaba.
- P507 uchimbaji wa chuma usio na feri kwa shaba, zinki, cobalt-nickel, kadimiamu, dhahabu-fedha, metali za kundi la platinamu, ardhi adimu na kadhalika.
- DY377 dondoo bora ya nikeli na almasi kutenganisha.
- DY366 Mchimbaji wa Scandium.
- DY316 Mchimbaji wa lithiamu.
- Dy-ss-01 dondoo kwa chuma, kalsiamu, Cadmium na Scandium kwa maadili tofauti ya pH.
