Dibenzyl N,N-dimethylphosphoramidite

二苄基 N,N-二甲基亚磷酰胺

Also known as: DIBENZYL N,N-DIMETHYLPHOSPHORAMIDITE, Dibenzyl N,N-dimethylphosphoramidite, N-bis(phenylmethoxy)phosphanyl-N-methylmethanamine, Phosphoramidous acid, N,N-dimethyl-, bis(phenylmethyl) ester, dibenzyl dimethylphosphoramidite

Dibenzyl N,N-dimethylphosphoramidite (CAS 164654-49-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H20NO2P and a molecular weight of 289.30900 g/mol. It is also known as DIBENZYL N,N-DIMETHYLPHOSPHORAMIDITE, N-bis(phenylmethoxy)phosphanyl-N-methylmethanamine and Phosphoramidous acid, N,N-dimethyl-, bis(phenylmethyl) ester. Key properties include a boiling point of 328.2ºC at 760 mmHg, a density of 1.089 g/mL at 20ºC(lit.) and a flash point of 152.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
164654-49-3
Jingsj CID
J-1522123-6
Molecular Formula
C16H20NO2P
Chinese Name
二苄基 N,N-二甲基亚磷酰胺
Molecular Weight
289.30900 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point328.2ºC at 760 mmHg
Density1.089 g/mL at 20ºC(lit.)
Flash Point152.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Dibenzyl N,N-dimethylphosphoramidite?

The CAS number of Dibenzyl N,N-dimethylphosphoramidite is 164654-49-3.

What are the molecular formula and molecular weight of Dibenzyl N,N-dimethylphosphoramidite?

Dibenzyl N,N-dimethylphosphoramidite has molecular formula C16H20NO2P and molecular weight 289.30900 g/mol.

Is Dibenzyl N,N-dimethylphosphoramidite hazardous?

Dibenzyl N,N-dimethylphosphoramidite 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. "Dibenzyl N,N-dimethylphosphoramidite (CAS 164654-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522123-6 (accessed 2026-10-25).

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