Molekula

Diphenylphosphonic azide

SKU 90029800 CAS 26386-88-9 C12H10N3O3P MW 275.20 Available on enquiry

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Diphenylphosphonic azide is a reactive organophosphorus compound used in synthetic chemistry, particularly as a reagent for the Curtius rearrangement of carboxylic acids to isocyanates, carbamates and amines, for amide and peptide bond formation including macrolactamization, and for azide transfer such as the conversion of alcohols to azides. It is a colorless to pale yellow liquid with a molecular formula of C12H10N3O3P, a molecular weight of 275.20 g/mol, and should be stored at 2 to 8 °C. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies Diphenylphosphonic azide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90029800
CAS Number: 26386-88-9
IUPAC Name: [azido(phenoxy)phosphoryl]oxybenzene
EC Number: 247-644-0
Molecular Formula: C12H10N3O3P
Molecular Weight: 275.20
Exact Mass: 275.046
SMILES: C1=CC=C(C=C1)OP(=O)(N=[N+]=[N-])OC2=CC=CC=C2
InChIKey: SORGEQQSQGNZFI-UHFFFAOYSA-N
InChI: 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
PubChem CID: 123414

Synonyms

(diazoazamvinyl)diphenoxyphosphino-1-one
{[azido(phenoxy)phosphoryl]oxy}benzene
Diphenyl azidophosphate
Diphenyl azidophosphonate
Diphenyl phosphonyl azide
diphenyl phosphoryl azide (dppa)
Diphenylphosphorazidate
Diphenylphosphoryl azide
Phosphorazidic acid, diphenyl ester
Phosphoric acid diphenyl ester azide

Frequently asked questions

What is diphenylphosphonic azide used for?

It is primarily used as a reagent in organic synthesis, particularly as an azide source and coupling reagent for the Curtius rearrangement, amide and peptide bond formation, and azide transfer reactions.

What is the chemical formula and molecular weight of diphenylphosphonic azide?

The formula is C12H10N3O3P with a molecular weight of 275.20 g/mol.

How should diphenylphosphonic azide be stored?

It must be stored at 2 to 8 °C and protected from light and moisture to maintain stability.

What grade is available for diphenylphosphonic azide?

It is available in high purity grade, suitable for research and specialized synthetic applications.

Can Molekula supply diphenylphosphonic azide in bulk?

Yes, Molekula can supply diphenylphosphonic azide in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a purchase of diphenylphosphonic azide?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.