C12H10N3O3P
275.2 g/mol
Research ReagentDanger
Diphenylphosphoryl azide
CAS26386-88-9EC247-644-0
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Diphenylphosphoryl azide is a reagent used in organic synthesis, primarily valued for its role in peptide bond formation without racemization. It facilitates the conversion of carboxylic acids to acyl azides, which are key intermediates in peptide coupling reactions.
Reagent for racemization-free peptide synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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ReferenceSame Category
3-Methoxy-2-methylpyridine
CAS26395-26-6
research compound
Safety Reference
Danger
H301Toxic if swallowed
H310Fatal in contact with skin
H311Toxic in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H330Fatal if inhaled
H331Toxic if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Diphenylphosphoryl azide (CAS 26386-88-9) is 2929.90.
HS code (international, 6-digit)
2929.90
EU CN code (8-digit)
2929 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
[azido(phenoxy)phosphoryl]oxybenzene
InChIKey
SORGEQQSQGNZFI-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)OP(=O)(N=[N+]=[N-])OC2=CC=CC=C2
Synonyms (23)
- (PhO)2PON3
- DIPHENYL PHOSPHORAZIDE
- Diphenyl azidophosphate
- Diphenyl azidophosphonate
- Diphenyl phosphonyl azide
- Diphenylphosphonic azide
- Diphenylphosphonoazide
- Diphenylphosphorazidate
- Diphenylphosphoryl azide
- diphenoxyphosphinylazide
- diphenoxyphosphoryl azide
- diphenylphosphoric azide
- diphenylphosphoroazidate
- o,o-diphenylphosphoryl azide
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