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Merck
CN

178756

Diphenyl phosphoryl azide

97%

Synonym(s):

DPPA, Phosphoric acid diphenyl ester azide

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About This Item

Linear Formula:
(C6H5O)2P(O)N3
CAS Number:
Molecular Weight:
275.20
UNSPSC Code:
12352302
NACRES:
NA.22
PubChem Substance ID:
EC Number:
247-644-0
Beilstein/REAXYS Number:
2058967
MDL number:
Assay:
97%
Form:
liquid
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Quality Level

assay

97%

form

liquid

reaction suitability

reaction type: click chemistry

refractive index

n20/D 1.551 (lit.)

bp

157 °C/0.17 mmHg (lit.)

density

1.277 g/mL at 25 °C (lit.)

functional group

azide

storage temp.

2-8°C

SMILES string

[N-]=[N+]=NP(=O)(Oc1ccccc1)Oc2ccccc2

InChI

1S/C12H10N3O3P/c13-14-15-19(16,17-11-7-3-1-4-8-11)18-12-9-5-2-6-10-12/h1-10H

InChI key

SORGEQQSQGNZFI-UHFFFAOYSA-N

Application

Hydroazidation Catalyst for Facile Preparation of Organoazides

Reagent for synthesis of oligosaccharides linked with carbamate and urea bonds utilizing modified Curtis rearrangement
Aziridination of olefins catalyzed by colbalt-tetraphenylporphyrin.
Used as the activating agent in the preparation of macrocyclic lactams and of an aldose reductase inhibitor.

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

233.6 °F - closed cup

flash_point_c

112 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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The Journal of Organic Chemistry, 71, 6665-6665 (2006)
Tetrahedron Letters, 31, 6469-6469 (1990)
Kenichi Tanaka et al.
Molecular bioSystems, 4(6), 512-514 (2008-05-22)
A Vaska-type complex carrying a ferrocene-appended diphosphine ligand was developed as a prototype of autonomous molecular machines that is able to undergo continuous scissoring motion in the presence of diphenylphosphoryl azide and aldehyde.
H Petite et al.
Journal of biomedical materials research, 28(2), 159-165 (1994-02-01)
Cross-linking of collagen-based biomaterials increases their strength and persistence in vivo. Recently, we described an efficient cross-linking process via the formation of acyl azide groups on methylated carboxyl groups of collagen using hydrazine and nitrous acid (referred to here as
Charles S Zahedi et al.
Journal of periodontology, 74(7), 1071-1079 (2003-08-23)
Several bioabsorbable collagen membranes are either currently available or under investigation for use in guided tissue regeneration (GTR) procedures. The aim of this 12-month reentry study was to evaluate a diphenylphosphorylazide (DPPA)-cross-linked bovine type I collagen membrane in the healing

Articles

Fluoroamidinium salts advance acid halogenation with greater stability and no oxazolones conversion compared to chlorides.

Since the preparation of the first organic azide, phenyl azide, by Peter Griess in 1864 this energy-rich and versatile class of compounds has enjoyed considerable interest.

Global Trade Item Number

SKUGTIN
178756-5G04061838753946
178756-25G04061838753939
178756-5KG04061838125224
178756-100G04061838753922
178756-500G04061838134875

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