O-(Benzotriazol-1-yl)-N,N,N′,N′-bis(tetramethylene)uronium hexafluorophosphate
O-(Benzotriazol-1-yl)-N,N,N′,N′-bis(tetramethylene)uronium hexafluorophosphate (CAS: 105379-24-6) is a chemical compound with the molecular formula C15H20F6N5OP and a molecular weight of 431.32 g/mol. This uronium salt is primarily utilized as a reagent in chemical synthesis, particularly for peptide coupling reactions and as a catalyst in the synthesis of dyes. It is supplied by Tech Serve Solutions with an assay of 98%.
- IUPAC
- (Benzotriazol-1-yloxy)dipyrrolidinocarbenium hexafluorophosphate,HBPyU
- Synonyms
- N′-bis(tetramethylene)uronium hexafluorophosphate105379-24-6C15H20F6N5OPHBPyU

Peptide Coupling Reagent
This compound serves as an efficient reagent for the formation of peptide bonds, facilitating the synthesis of peptides and related biomolecules. Its uronium structure enables rapid activation of carboxylic acids for amide bond formation.
Dye Synthesis Catalyst
It acts as a catalyst in the synthesis of various dyes. The reagent promotes specific chemical transformations required for the creation of coloured compounds used in the textile and other industries.
Chemical Synthesis
Beyond peptide chemistry, this compound finds application in general organic synthesis. It can be employed as a coupling agent or activator in various transformations requiring the formation of new carbon-nitrogen or carbon-oxygen bonds.
| Molecular weight | 431.32 |
|---|---|
| Empirical formula | C15H20F6N5OP |
| Assay | 98% |
| Application | Catalyst for synthesis of dyes1Reagent for peptide coupling 2 |
| Melting point | 176 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is O-(Benzotriazol-1-yl)-N,N,N′,N′-bis(tetramethylene)uronium hexafluorophosphate used for?
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This compound is primarily used as a reagent for peptide coupling reactions and as a catalyst in the synthesis of dyes. It also finds application in general chemical synthesis.
What is the CAS number and formula for O-(Benzotriazol-1-yl)-N,N,N′,N′-bis(tetramethylene)uronium hexafluorophosphate?
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The CAS number is 105379-24-6 and the empirical formula (Hill notation) is C15H20F6N5OP.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a purity of 98% (assay). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should O-(Benzotriazol-1-yl)-N,N,N′,N′-bis(tetramethylene)uronium hexafluorophosphate be handled?
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This compound is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is recommended to use a dust mask type N95 (US), wear eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
Is this chemical controlled or scheduled?
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The provided data does not indicate that this chemical is controlled or scheduled.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department via the website or by phone. We export globally.
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