(3S,4S)-(+)-1-Benzyl-3,4-pyrrolidinediol
(3S,4S)-(+)-1-Benzyl-3,4-pyrrolidinediol (CAS 90365-74-5) is a chiral heterocyclic building block with a molecular weight of 193.24 g/mol. This compound is primarily utilised in asymmetric synthesis and general chemical synthesis. Its defined stereochemistry makes it a valuable intermediate for constructing complex molecules in research and development settings.
- Synonyms
- 90365-74-5

Chiral Building Block
Serves as a stereochemically defined component in the synthesis of complex chiral molecules. Its pyrrolidine core and diol functionality allow for diverse derivatisation in organic chemistry.
Asymmetric Synthesis
Utilised as a precursor or auxiliary in enantioselective reactions. Its inherent chirality can direct the stereochemical outcome of reactions, leading to the formation of specific enantiomers.
Heterocyclic Chemistry
Its pyrrolidine ring structure makes it a useful starting material for the preparation of various nitrogen-containing heterocyclic compounds with potential biological activity.
| Molecular weight | 193.24 |
|---|---|
| Empirical formula | C11H15NO2 |
| Assay | ≥97.0% (sum of enantiomers, HPLC) |
| Optical activity | [α]20/D +33.6±3°, c = 1.05% in methanol |
| Melting point | 94-100 °C |

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 |
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 (3S,4S)-(+)-1-Benzyl-3,4-pyrrolidinediol used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and general chemical synthesis, particularly for creating complex heterocyclic structures.
What is the CAS number and formula for (3S,4S)-(+)-1-Benzyl-3,4-pyrrolidinediol?
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The CAS number is 90365-74-5 and the empirical formula is C11H15NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3S,4S)-(+)-1-Benzyl-3,4-pyrrolidinediol with an assay of ≥97.0% (sum of enantiomers, HPLC). This is a research-grade chemical and is not represented as USP, BP, or EP.
How should (3S,4S)-(+)-1-Benzyl-3,4-pyrrolidinediol be handled?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation, avoid breathing dust, and prevent contact with skin and eyes. This compound is classified as a warning substance with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is (3S,4S)-(+)-1-Benzyl-3,4-pyrrolidinediol available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, including this product.
How can I request a sample or quote for (3S,4S)-(+)-1-Benzyl-3,4-pyrrolidinediol?
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To request a sample or quote, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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