1-Benzyl-3-pyrrolidinone
1-Benzyl-3-pyrrolidinone (CAS 775-16-6), with the molecular formula C11H13NO and a molecular weight of 175.23 g/mol, is a valuable heterocyclic building block. It is employed in advanced organic synthesis, particularly in the preparation of functionalised molecules. TSS supplies this chemical with an assay of 98%, suitable for research and chemical synthesis applications.

Synthesis of Vinyl Triflate
1-Benzyl-3-pyrrolidinone serves as a key starting reagent in the synthesis of vinyl triflate, a versatile functional group in organic chemistry.
Preparation of Alkenyl Sulfoximines
This compound is utilised in the preparation of chiral, alkenyl sulfoximines, which are precursors to complex diazabicyclic structures.
Heterocyclic Compound Synthesis
As a pyrrolidine derivative, it is integral in the construction of various heterocyclic frameworks important in medicinal chemistry and materials science.
| Molecular weight | 175.23 |
|---|---|
| Empirical formula | C11H13NO |
| Assay | 98% |
| Boiling point | 77 °C/0.01 mmHg(lit.) |
| Density | 1.091 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.539(lit.) |
| Storage temperature | 2-8°C |
| Application | 1-Benzyl-3-pyrrolidinone was used as starting reagent in the synthesis of vinyl triflate1. It was used to prepare chiral, alkenyl sulfoximines leading to highly functionalized diazabicycles2. |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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-Benzyl-3-pyrrolidinone used for?
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1-Benzyl-3-pyrrolidinone is used as a starting reagent in the synthesis of vinyl triflate and in the preparation of chiral, alkenyl sulfoximines leading to highly functionalized diazabicycles. It is a valuable building block for chemical synthesis, particularly for heterocyclic compounds.
What are the CAS number and formula for 1-Benzyl-3-pyrrolidinone?
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The CAS number for 1-Benzyl-3-pyrrolidinone is 775-16-6, and its molecular formula is C11H13NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Benzyl-3-pyrrolidinone with an assay of 98%. This is a research or technical grade product and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety considerations when handling 1-Benzyl-3-pyrrolidinone?
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1-Benzyl-3-pyrrolidinone is a Warning substance (GHS07) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be used. Ensure adequate ventilation, and use a suitable respirator cartridge or filter when handling.
How is 1-Benzyl-3-pyrrolidinone packaged, shipped, and exported?
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1-Benzyl-3-pyrrolidinone is carefully packaged to maintain its integrity during transport. Tech Serve Solutions is experienced in global shipping and exporting, ensuring compliance with all relevant regulations.
How can I request a sample or quote for 1-Benzyl-3-pyrrolidinone?
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To request a sample or obtain a quotation for 1-Benzyl-3-pyrrolidinone, please contact our sales team through the website or by phone, providing your specific requirements.
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