Diethyl phosphoramidate
Diethyl phosphoramidate (CAS: 1068-21-9) is an organic compound with the formula H2NP(O)(OC2H5)2 and a molecular weight of 153.12 g/mol. This phosphorus compound functions as a valuable building block in chemical synthesis. Its chemical structure lends itself to diverse applications within organic chemistry research and development. Tech Serve Solutions supplies this reagent with an assay of 98% purity.

Organic Synthesis Intermediate
Diethyl phosphoramidate serves as a key intermediate in the synthesis of various organic molecules. Its functional groups allow for diverse reactions in the construction of complex chemical structures.
Phosphorus Chemistry Reagent
As a phosphoramidite, it is utilized in research focused on phosphorus-containing compounds. This includes the development of new reagents or materials with specific phosphorus functionalities.
Research and Development
This compound is employed in laboratory settings for exploring novel chemical transformations and developing new synthetic pathways. It is a standard reagent for academic and industrial R&D.
| Molecular weight | 153.12 |
|---|---|
| Linear formula | H2NP(O)(OC2H5)2 |
| Assay | 98% |
| Boiling point | 140 °C/3 mmHg(lit.) |
| Melting point | 51-53 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Diethyl phosphoramidate used for?
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Diethyl phosphoramidate is primarily used as a building block and intermediate in organic synthesis and phosphorus chemistry research.
What is the CAS number and formula for Diethyl phosphoramidate?
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The CAS number for Diethyl phosphoramidate is 1068-21-9, and its chemical formula is H2NP(O)(OC2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl phosphoramidate with a purity of 98%. We do not represent this product as USP, BP, or EP grade.
How should Diethyl phosphoramidate be handled safely?
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Handle with care, wearing a dust mask type N95 (US), eyeshields, and gloves to avoid skin and eye irritation and respiratory tract irritation. Ensure good ventilation.
Is Diethyl phosphoramidate a controlled substance?
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Based on the provided data, there is no indication that Diethyl phosphoramidate (CAS: 1068-21-9) is a controlled substance.
How is Diethyl phosphoramidate packed and shipped?
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Diethyl phosphoramidate is carefully packed and exported by Tech Serve Solutions in compliance with international shipping regulations for chemicals.
How can I request a quote or sample?
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To request a quote or sample of Diethyl phosphoramidate, please contact the Tech Serve Solutions sales team through our website or by phone.
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