Diethoxyphosphinyl isocyanate
Diethoxyphosphinyl isocyanate (CAS 20039-33-2) is an organophosphorus compound with the linear formula (C2H5O)2P(O)NCO and a molecular weight of 179.11 g/mol. This reactive intermediate is primarily employed as a versatile building block in organic synthesis. Its characteristic isocyanate group allows for facile reactions with nucleophiles, making it a valuable reagent in the creation of diverse chemical entities for research and development.
- IUPAC
- Diethyl phosphorisocyanatidate
- Synonyms
- Diethyl phosphorisocyanatidate
Organic Synthesis Reagent
Utilised as a key building block in the synthesis of complex organic molecules. Its reactive isocyanate functionality enables the formation of new carbon-nitrogen bonds, crucial for constructing various chemical structures.
Phosphorus Chemistry
Serves as a precursor in the development of novel phosphorus-containing compounds. The molecule's structure allows for the introduction of phosphinyl groups into target molecules, relevant for materials science and medicinal chemistry research.
Intermediate for Specialty Chemicals
Acts as an intermediate in the production of various specialty chemicals. It is employed in multi-step syntheses where its unique reactivity can be leveraged to create specific functional groups or molecular frameworks.
| Molecular weight | 179.11 |
|---|---|
| Linear formula | (C2H5O)2P(O)NCO |
| Boiling point | 85-87 °C/10 mmHg(lit.) |
| Density | 1.165 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.416(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 48 °C / 118.4 °F |
| Transport (UN / ADR) | UN 3080 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20/21/22-36/37/38 |
| Safety statements (S) | 16-23-26-28-36/37/39 |
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 Diethoxyphosphinyl isocyanate used for?
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Diethoxyphosphinyl isocyanate is primarily used as a building block in organic synthesis and as an intermediate for specialty chemicals, particularly in phosphorus chemistry research.
What is the CAS number and formula for Diethoxyphosphinyl isocyanate?
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The CAS number is 20039-33-2 and the linear formula is (C2H5O)2P(O)NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethoxyphosphinyl isocyanate typically as a technical or research grade chemical. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade unless explicitly stated on the Certificate of Analysis.
How should Diethoxyphosphinyl isocyanate be handled safely?
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Diethoxyphosphinyl isocyanate is a flammable liquid and vapour (H226), harmful if swallowed, inhaled, or in contact with skin (H302, H312, H332), and causes skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and use in a well-ventilated area or with a suitable respirator. Avoid ignition sources.
Is Diethoxyphosphinyl isocyanate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Diethoxyphosphinyl isocyanate, adhering to all relevant shipping regulations.
How can I request a quote or sample for Diethoxyphosphinyl isocyanate?
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To request a quote or sample, please use the contact form on our website or call our sales department, providing the product name and CAS number (20039-33-2).
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