Diisooctyldithiophosphinic acid
Diisooctyldithiophosphinic acid (CAS: 107667-02-7), with the empirical formula C16H35PS2 and a molecular weight of 322.55 g/mol, is a technical grade chemical. It serves as a complexing agent, particularly for the extraction of transition metals. This compound is recognised for its utility in analytical chemistry and chemical synthesis applications.
- IUPAC
- Bis(2,4,4-trimethylpentyl)dithiophosphinic acid
- Synonyms
- Bis(2,4,4-trimethylpentyl)dithiophosphinic acid
Metal Extraction Agent
Diisooctyldithiophosphinic acid acts as an effective complexing agent for the selective extraction of various transition metals from aqueous solutions. Its properties make it valuable in hydrometallurgical processes and analytical pre-concentration steps.
Analytical Reagent
This compound is employed as a reagent in analytical chemistry, contributing to methods involving chromatography and extraction analysis. It aids in the separation and quantification of metal ions.
Chemical Synthesis
As an organic building block, Diisooctyldithiophosphinic acid can be utilised in the synthesis of more complex organophosphorus compounds. Its dithiophosphinate structure offers unique reactivity pathways.
| Molecular weight | 322.55 |
|---|---|
| Empirical formula | C16H35PS2 |
| Assay | ~85% (T) |
| Grade | technical |
| Density | 0.95 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.507 |
| Application | Complexing agent for the extraction of transition metals |
Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 24 °C / 75.2 °F |
| Transport (UN / ADR) | UN 3390 6.1/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,C |
| Risk statements (R) | 10-22-26-34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Diisooctyldithiophosphinic acid primarily used for?
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Diisooctyldithiophosphinic acid is primarily used as a complexing agent for the extraction of transition metals and as a reagent in analytical and chromatographic applications.
What is the CAS number and formula for Diisooctyldithiophosphinic acid?
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The CAS number for Diisooctyldithiophosphinic acid is 107667-02-7, and its empirical formula is C16H35PS2.
What grade and purity does Tech Serve Solutions supply for Diisooctyldithiophosphinic acid?
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Tech Serve Solutions supplies Diisooctyldithiophosphinic acid at a technical grade with an assay of approximately 85% (T). We do not represent this product as USP, BP, or EP grade.
How should Diisooctyldithiophosphinic acid be handled safely?
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Diisooctyldithiophosphinic acid is classified as dangerous with GHS symbols including GHS02, GHS05, GHS06, and GHS09, carrying a 'Danger' signal word. It is flammable (H226), harmful if swallowed (H302), causes severe skin burns and eye damage (H314), and is toxic if inhaled (H331), while also being toxic to aquatic life with long-lasting effects (H411). Appropriate personal protective equipment, including faceshields, gloves, goggles, and suitable respiratory protection (e.g., multi-purpose combination respirator cartridge US, type ABEK filter EN14387), should be used. Handle in a well-ventilated area, away from ignition sources, and follow all precautionary statements (P261, P273, P280, P305 + P351 + P338, P310).
Is Diisooctyldithiophosphinic acid shipped internationally by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Diisooctyldithiophosphinic acid, and can handle international shipments according to relevant regulations.
How can I request a quote or sample for Diisooctyldithiophosphinic acid?
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To request a quote or sample for Diisooctyldithiophosphinic acid, please contact our sales team through the website or via direct inquiry.
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