Di-tert-butyl N,N-diisopropylphosphoramidite

N,N-二异丙基亚磷酰胺二叔丁酯

Also known as: Di-tert-butyl diisopropylphosphoramidite, Di-tert-butoxy(diisopropylamino)phosphine, DI-T-BUTYL N,N-DIISOPROPYLPHOSPHORAMIDITE, DI-TERT-BUTYL DIISOPROPYLPHOSPHORAMIDITE, DI-TERT-BUTYL-N,N-DIISOPROPYLPHOSPHORAMIDITE, DI-TERT-BUTYL-N,N-DIISOPROPYLPHOSPHOROAMIDITE, N,N-Bis(1-methylethyl)phosphoramidous Acid Bis(1,1-dimethylethyl)ester, N,N-Bisisopropylphosphoramidous acid bis(tert-butyl) ester, MFCD00153506

Di-tert-butyl N,N-diisopropylphosphoramidite (CAS 137348-86-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H32NO2P and a molecular weight of 277.39 g/mol. It is also known as Di-tert-butyl diisopropylphosphoramidite, Di-tert-butoxy(diisopropylamino)phosphine and DI-T-BUTYL N,N-DIISOPROPYLPHOSPHORAMIDITE. Key properties include a melting point of 85-90ºC 0.2 mm Hg(lit.), a boiling point of 252.2±9.0 °C at 760 mmHg, a density of 0.879 and a flash point of 106.4±18.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137348-86-8
Jingsj CID
J-1972883-8
Molecular Formula
C14H32NO2P
Chinese Name
N,N-二异丙基亚磷酰胺二叔丁酯
Molecular Weight
277.39 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point85-90ºC 0.2 mm Hg(lit.)
Boiling Point252.2±9.0 °C at 760 mmHg
Density0.879
Flash Point106.4±18.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Di-tert-butyl N,N-diisopropylphosphoramidite?

The CAS number of Di-tert-butyl N,N-diisopropylphosphoramidite is 137348-86-8.

What are the molecular formula and molecular weight of Di-tert-butyl N,N-diisopropylphosphoramidite?

Di-tert-butyl N,N-diisopropylphosphoramidite has molecular formula C14H32NO2P and molecular weight 277.39 g/mol.

Is Di-tert-butyl N,N-diisopropylphosphoramidite hazardous?

Di-tert-butyl N,N-diisopropylphosphoramidite 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-diisopropylphosphoramidite (CAS 137348-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972883-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.