1-Benzoyl-1H-benzotriazole
1-Benzoyl-1H-benzotriazole (CAS: 4231-62-3) is a chemical compound with the molecular formula C13H9N3O and a molecular weight of 223.23 g/mol. As an N-acylbenzotriazole, it functions as a neutral acylating reagent. This compound finds utility in chemical synthesis, particularly for C-C bond formation, and is employed as a versatile synthetic reagent in various organic transformations.

N-Acylbenzotriazoles in Organic Synthesis
1-Benzoyl-1H-benzotriazole serves as a neutral acylating agent in organic synthesis. Its reactivity allows for the introduction of benzoyl groups into various molecules, facilitating C-C bond formation.
Synthetic Reagent
This compound is classified as a synthetic reagent, used in laboratories for the development of new chemical entities and processes. It is a valuable tool for chemists involved in complex molecular construction.
Chemical Transformations
It participates in a range of chemical transformations, contributing to the synthesis of diverse organic compounds. Its application is noted in areas requiring controlled acylation reactions.
| Molecular weight | 223.23 |
|---|---|
| Empirical formula | C13H9N3O |
| Assay | 97% |
| Application | N-Acylbenzotriazoles from Aldrich: Neutral Acylating Reagents |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| 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 1-Benzoyl-1H-benzotriazole used for?
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1-Benzoyl-1H-benzotriazole is used as a neutral acylating reagent in organic synthesis, particularly for C-C bond formation, and as a synthetic reagent.
What are the CAS number and formula for 1-Benzoyl-1H-benzotriazole?
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The CAS number for 1-Benzoyl-1H-benzotriazole is 4231-62-3, and its molecular formula is C13H9N3O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Benzoyl-1H-benzotriazole with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety precautions for handling 1-Benzoyl-1H-benzotriazole?
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1-Benzoyl-1H-benzotriazole is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with a dust mask type N95 (US), eyeshields, and gloves in a well-ventilated area. Avoid breathing dust.
How is 1-Benzoyl-1H-benzotriazole packed, shipped, and exported?
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1-Benzoyl-1H-benzotriazole is carefully packed according to industry standards for safe transport. Tech Serve Solutions is experienced in global export, ensuring compliance with all relevant regulations for international shipment.
How can I request a quote or sample for 1-Benzoyl-1H-benzotriazole?
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To request a quote or sample of 1-Benzoyl-1H-benzotriazole, please contact our sales department through the website or by phone, providing your requirements and shipping details.
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