4-(1-Pyrrolidinyl)benzoic acid
4-(1-Pyrrolidinyl)benzoic acid (CAS 22090-27-3) is a chemical compound with the formula C11H13NO2 and a molecular weight of 191.23 g/mol. This heterocyclic building block is primarily utilised in chemical synthesis. Its structure makes it a valuable intermediate for creating more complex molecules in research and development settings. Tech Serve Solutions supplies this compound for laboratory and industrial applications.

Chemical Synthesis Intermediate
This compound serves as a versatile building block in organic synthesis. Its functional groups allow for various chemical transformations, making it useful for constructing novel molecular architectures.
Research and Development
Utilised in academic and industrial R&D laboratories for the exploration of new chemical entities. Its specific structure is valuable for medicinal chemistry programmes and materials science investigations.
Heterocyclic Compound Synthesis
As a pyrrolidine derivative, it is an important component for synthesising a range of heterocyclic compounds. These are often key structures in pharmaceuticals and agrochemicals.
| Molecular weight | 191.23 |
|---|---|
| Empirical formula | C11H13NO2 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 262-296 °C (D) |

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 4-(1-Pyrrolidinyl)benzoic acid used for?
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4-(1-Pyrrolidinyl)benzoic acid is primarily used as a building block and intermediate in chemical synthesis and research and development applications, particularly for creating heterocyclic compounds.
What are the CAS number and formula for 4-(1-Pyrrolidinyl)benzoic acid?
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The CAS number is 22090-27-3 and the empirical formula is C11H13NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(1-Pyrrolidinyl)benzoic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-(1-Pyrrolidinyl)benzoic acid be handled?
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This compound is classified as a Warning with hazards H315, H319, and H335. Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves in a well-ventilated area.
How is 4-(1-Pyrrolidinyl)benzoic acid packaged and shipped?
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This chemical is stored at 2-8°C. TSS exports and supplies this product globally, ensuring appropriate packaging for safe transit.
How can I request a quote or sample?
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Please contact our sales team directly through our website or by phone to request a quotation or a sample of 4-(1-Pyrrolidinyl)benzoic acid.
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