Di-tert-butyl N,N-diethylphosphoramidite
N,N-二乙基亚磷酰胺二叔丁酯
Also known as: Bis(2-methyl-2-propanyl) diethylphosphoramidoite, Di-tert-butoxy(diethylamino)phosphine, N-[bis[(2-methylpropan-2-yl)oxy]phosphanyl]-N-ethylethanamine, Phosphoramidous acid, N,N-diethyl-, bis(1,1-dimethylethyl) ester, MFCD00134307
Di-tert-butyl N,N-diethylphosphoramidite (CAS 117924-33-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H28NO2P and a molecular weight of 249.330 g/mol. It is also known as Bis(2-methyl-2-propanyl) diethylphosphoramidoite, Di-tert-butoxy(diethylamino)phosphine and N-[bis[(2-methylpropan-2-yl)oxy]phosphanyl]-N-ethylethanamine. Key properties include a boiling point of 222.0±9.0 °C at 760 mmHg, a density of 0.896 g/mL at 25 °C(lit.) and a flash point of 78.3±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 117924-33-1
- Jingsj CID
- J-1499441-2
- Molecular Formula
- C12H28NO2P
- Chinese Name
- N,N-二乙基亚磷酰胺二叔丁酯
- Molecular Weight
- 249.330 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 222.0±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.896 g/mL at 25 °C(lit.) |
| Flash Point | 78.3±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Di-tert-butyl N,N-diethylphosphoramidite?
The CAS number of Di-tert-butyl N,N-diethylphosphoramidite is 117924-33-1.
What are the molecular formula and molecular weight of Di-tert-butyl N,N-diethylphosphoramidite?
Di-tert-butyl N,N-diethylphosphoramidite has molecular formula C12H28NO2P and molecular weight 249.330 g/mol.
Is Di-tert-butyl N,N-diethylphosphoramidite hazardous?
Di-tert-butyl N,N-diethylphosphoramidite has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di-tert-butyl N,N-diethylphosphoramidite (CAS 117924-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499441-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.