2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide
2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide (CAS: 19805-75-5), with the molecular formula C9H16N2O, is a heterocyclic organic compound. Possessing a molecular weight of 168.24 g/mol, this chemical serves as a valuable building block in synthetic organic chemistry. Its pyrroline core and carboxamide functionality make it useful for constructing more complex molecules, particularly within the realm of heterocyclic chemistry and potentially in the development of pharmaceutical intermediates.
- Synonyms
- 5-Tetramethyl-3-pyrroline-3-carboxamide19805-75-5C9H16N2O

Synthetic Organic Chemistry
Utilised as a versatile building block in the synthesis of complex organic molecules. Its structure allows for various chemical transformations and incorporation into diverse molecular frameworks.
Heterocyclic Compound Synthesis
Serves as a key intermediate for the preparation of various nitrogen-containing heterocyclic compounds. Its pyrroline ring system is a foundational element for creating more elaborate structures.
Research and Development
Employed in laboratory settings for research purposes, facilitating the exploration of novel chemical entities and reaction pathways. Its specific functional groups offer opportunities for derivatization.
| Molecular weight | 168.24 |
|---|---|
| Empirical formula | C9H16N2O |
| Assay | 99% |
| Melting point | 180-182 °C(lit.) |

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 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide primarily used for?
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This compound is primarily used as a building block in synthetic organic chemistry and for the synthesis of heterocyclic compounds in research and development settings.
What are the CAS number and molecular formula for 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide?
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The CAS number is 19805-75-5 and the molecular formula is C9H16N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 99%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety precautions when handling 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide?
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This compound is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust.
How is 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide packed and shipped?
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Tech Serve Solutions is a global supplier and exporter of chemicals, adhering to all necessary regulations for safe packing, handling, and international shipment.
How can I request a sample or quote for this chemical?
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To request a sample or quote, please contact our sales department through the website or by phone, providing the product name and CAS number (19805-75-5).
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