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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:
26386-88-9
Molecular Weight:
275.20
UNSPSC Code:
12352302
NACRES:
NA.22
PubChem Substance ID:
24850766
EC Number:
247-644-0
Beilstein/REAXYS Number:
2058967
MDL number:
MFCD00001987
Assay:
97%
Form:
liquid
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Quality Segment

200

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
GHS06

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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