Di-tert-butyl N,N-diethylphosphoramidite
Di-tert-butyl N,N-diethylphosphoramidite (CAS: 117924-33-1) is a phosphorus compound with the linear formula (C2H5)2NP[OC(CH3)3]2 and a molecular weight of 249.33 g/mol. This chemical is primarily utilised as a building block in organic synthesis and chemical research. Its specific structure makes it valuable in the development of novel compounds and materials. Tech Serve Solutions supplies this reagent for laboratory and research applications.
- Synonyms
- (C2H5)2NP[OC(CH3)3]2
![Di-tert-butyl N,N-diethylphosphoramidite ((C2H5)2NP[OC(CH3)3]2) — chemical structure, CAS 117924-33-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F117924-33-1.png&w=3840&q=75)
Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of more complex organic molecules. Its phosphoramidite structure allows for versatile reactions in the construction of novel chemical entities.
Phosphorus Chemistry Research
Utilized in academic and industrial research focusing on phosphorus-containing compounds. It aids in exploring new synthetic routes and developing innovative phosphorus-based materials.
Reagent in Chemical Development
Employed as a specialised reagent in the development of new chemical processes and products. Its unique reactivity profile is valuable for specific synthetic transformations.
| Molecular weight | 249.33 |
|---|---|
| Linear formula | (C2H5)2NP[OC(CH3)3]2 |
| Assay | 93% |
| Boiling point | 39-41 °C/0.3 mmHg(lit.) |
| Density | 0.896 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.434(lit.) |
| Storage temperature | 2-8°C |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 78 °C / 172.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Di-tert-butyl N,N-diethylphosphoramidite used for?
+
Di-tert-butyl N,N-diethylphosphoramidite is used as a building block in organic synthesis and for research in phosphorus chemistry.
What is the CAS number and formula for Di-tert-butyl N,N-diethylphosphoramidite?
+
The CAS number is 117924-33-1 and the linear formula is (C2H5)2NP[OC(CH3)3]2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Di-tert-butyl N,N-diethylphosphoramidite with a minimum assay of 93%. This product is intended for laboratory and research use and is not represented as USP, BP, or EP grade.
How should Di-tert-butyl N,N-diethylphosphoramidite be handled safely?
+
This compound is a Warning hazard (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and use in a well-ventilated area or with suitable respiratory protection.
How is Di-tert-butyl N,N-diethylphosphoramidite packed, shipped, and exported?
+
Products are carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions is an experienced global exporter of fine chemicals.
How can I request a sample or quote for Di-tert-butyl N,N-diethylphosphoramidite?
+
Please contact our sales department via the website or telephone to request a sample or a competitive quote for Di-tert-butyl N,N-diethylphosphoramidite.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis