2-(Diphenylphosphino)ethylamine
2-(Diphenylphosphino)ethylamine (CAS: 4848-43-5) is an organophosphorus compound with the formula C14H16NP and a molecular weight of 229.26 g/mol. This aminophosphine ligand plays a crucial role in homogeneous catalysis, particularly in asymmetric synthesis. It is widely utilised as a building block in the development of novel catalysts for various organic transformations, contributing to efficient and selective chemical synthesis.
- IUPAC
- (2-Aminoethyl)diphenylphosphine,1-Amino-2-(diphenylphosphino)ethane

Homogeneous Catalysis
Utilised as a ligand in transition metal catalysis, facilitating reactions such as cross-coupling, hydrogenation, and hydroformylation with high efficiency and selectivity.
Asymmetric Synthesis
Serves as a chiral auxiliary or ligand precursor in enantioselective reactions, enabling the synthesis of optically active compounds crucial for pharmaceuticals and fine chemicals.
Coordination Chemistry
Employed in the synthesis of novel metal complexes with interesting structural and catalytic properties, furthering research in inorganic and organometallic chemistry.
Organic Synthesis Intermediate
Functions as a versatile building block for the preparation of more complex organophosphorus compounds and ligands with tailored electronic and steric properties.
| Molecular weight | 229.26 |
|---|---|
| Empirical formula | C14H16NP |
| Assay | ≥95.0% (GC) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- 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 |
|---|---|
| Transport (UN / ADR) | UN 2735 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 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 2-(Diphenylphosphino)ethylamine used for?
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2-(Diphenylphosphino)ethylamine is primarily used as a ligand in homogeneous catalysis, particularly for asymmetric synthesis, and as an intermediate in organic synthesis for creating complex organophosphorus compounds.
What are the CAS number and formula for 2-(Diphenylphosphino)ethylamine?
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The CAS number is 4848-43-5 and the molecular formula is C14H16NP.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Diphenylphosphino)ethylamine with an assay of ≥95.0% (GC). We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 2-(Diphenylphosphino)ethylamine be handled safely?
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This compound causes severe skin burns and eye damage (H314). Handling requires appropriate personal protective equipment, including gloves, goggles, and face shields. Use in a well-ventilated area or with respiratory protection. Refer to the Safety Data Sheet for comprehensive handling guidelines.
How is 2-(Diphenylphosphino)ethylamine shipped and exported?
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2-(Diphenylphosphino)ethylamine is shipped under UN 2735, Hazard Class 8, Packing Group III (Amines, liquid, corrosive, n.o.s. or Dialkylamines, liquid, corrosive, n.o.s. or Alkylamines, liquid, corrosive, n.o.s.). Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a sample or quote for 2-(Diphenylphosphino)ethylamine?
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Please use the 'Contact Us' form on our website or contact our sales team directly to request a sample or a quotation for 2-(Diphenylphosphino)ethylamine.
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