178756

Diphenyl phosphoryl azide

97%

• Synonym(s): DPPA, Phosphoric acid diphenyl ester azide
• Linear Formula: (C₆H₅O)₂P(O)N₃
• CAS Number: 26386-88-9
• Molecular Weight: 275.20
• Beilstein: 2058967
• EC Number: 247-644-0
• MDL number: MFCD00001987
• UNSPSC Code: 12352302
• PubChem Substance ID: 24850766
• NACRES: NA.22

Properties

• Quality Level: 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

Description

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.

Safety Information

• Pictograms: GHS06
• Signal Word: Danger
• Hazard Statements: H301 + H311 + H331,H315,H319,H335
• Precautionary Statements: P261 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338
• 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 Code: 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
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves