Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

Safety Information

362883

Sigma-Aldrich

Dibenzyl N,N-diethylphosphoramidite

technical grade, 85%

Synonym(s):

TTC

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
(C2H5)2NP(OCH2C6H5)2
CAS Number:
67746-43-4
Molecular Weight:
317.36
Beilstein:
4189915
MDL number:
MFCD00191987
UNSPSC Code:
12352100
PubChem Substance ID:
24862337
NACRES:
NA.22

grade

technical grade

Quality Level

100

vapor pressure

0.71 psi ( 55 °C)

Assay

85%

form

liquid

refractive index

n20/D 1.545 (lit.)

density

1.06 g/mL at 25 °C (lit.)

functional group

amine
phenyl

storage temp.

2-8°C

SMILES string

CCN(CC)P(OCc1ccccc1)OCc2ccccc2

InChI

1S/C18H24NO2P/c1-3-19(4-2)22(20-15-17-11-7-5-8-12-17)21-16-18-13-9-6-10-14-18/h5-14H,3-4,15-16H2,1-2H3

InChI key

NLGUJOVLAXLSMX-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Dibenzyl N,N-diethylphosphoramidite is repoted to be suitable reagent for the efficient 1H-tetrazole-catalyzed ′phosphite-triester′ phosphorylation of the protected serine derivatives.

Application

Dibenzyl N,N-diethylphosphoramidite may be used:
  • as phosphitylating reagent in the synthesis of glycosyl phosphites and phosphates
  • for phosphorylating the alcohols
  • in the preparation of 6-dibenzylphosphate-1,3,5-tri-O-PMB-myo-inositol

accessory

Product No.
Description
Pricing

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226,H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

93.2 °F - closed cup

Flash Point(C)

34 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

362883-5G:
362883-VAR:
362883-BULK:
362883-1G:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCM1152
MKBF3556V
MKBF3556
11818BJ
05101HE

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Synthesis of Casein-Related Peptides and Phosphopeptides. V. The Efficient Global'Phosphite-Triester'Phosphorylation of Protected Serine Derivatives and Peptides by Using Dibenzyl or Di-t-butyl N, N-Diethylphosphoramidite.
Perich JW and Johns RB.
Australian Journal of Chemistry, 43(10), 1623-1632 (1990)
Synthesis of dibenzyl glycosyl phosphites using dibenzyl N, N-diethylphosphoramidite as phosphitylating reagent: an effective route to glycosyl phosphates, nucleotides, and glycosides.
Sim MM, et al.
Journal of the American Chemical Society, 115(6), 2260-2267 (1993)
Peter A Jordan et al.
Proceedings of the National Academy of Sciences of the United States of America, 107(48), 20620-20624 (2010-05-05)
Despite the ubiquitous use of phosphoramidite chemistry in the synthesis of biophosphates, catalytic asymmetric phosphoramidite transfer remains largely unexplored for phosphate ester synthesis. We have discovered that a tetrazole-functionalized peptide, in the presence of 10-Å molecular sieves, functions as an
Qiao Liao et al.
Acta pharmacologica Sinica, 40(10), 1314-1321 (2019-05-08)
Irisin, a myokine, is cleaved from the extracellular portion of fibronectin domain-containing 5 protein in skeletal muscle and myocardium and secreted into circulation as a hormone during exercise. Irisin has been found to exert protective effects against lung and heart injuries.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service