4-Acetyl-3,5-dimethyl-2-pyrrolecarboxylic acid
4-Acetyl-3,5-dimethyl-2-pyrrolecarboxylic acid (CAS: 2386-28-9) is a heterocyclic organic compound with the molecular formula C9H11NO3 and a molecular weight of 181.19 g/mol. This white to off-white solid serves as a valuable building block in chemical synthesis, particularly for the construction of complex pyrrole derivatives. Its specific substitution pattern makes it a useful intermediate in the development of novel compounds for research and industrial applications.
- Synonyms
- C9H11NO32-Pyrrolecarboxylic acid, 4-acetyl-3,5-dimethyl-

Organic Synthesis Intermediate
Serves as a key starting material or intermediate in the multi-step synthesis of more complex organic molecules. Its functional groups allow for various chemical transformations.
Heterocyclic Chemistry Research
Utilised in academic and industrial research settings for the exploration and development of novel pyrrole-based compounds. Aids in understanding structure-activity relationships.
Pharmaceutical Intermediate Development
Can be employed in the synthesis pathways for potential pharmaceutical agents, contributing to the discovery and development of new drug candidates.
| Molecular weight | 181.19 |
|---|---|
| Empirical formula | C9H11NO3 |
| Assay | 95% |
| Melting point | 205-207 °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 4-Acetyl-3,5-dimethyl-2-pyrrolecarboxylic acid used for?
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It is primarily used as a building block and intermediate in organic synthesis, particularly in heterocyclic chemistry and the development of pharmaceutical compounds.
What are the CAS number and molecular formula for this compound?
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The CAS number is 2386-28-9 and the empirical formula (Hill Notation) is C9H11NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 4-Acetyl-3,5-dimethyl-2-pyrrolecarboxylic acid be handled?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. It is classified as a Warning with hazards including skin, eye, and respiratory irritation (H315, H319, H335).
How is 4-Acetyl-3,5-dimethyl-2-pyrrolecarboxylic acid shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, handling the packing and shipment of this compound to international destinations.
How can I request a sample or quote for 4-Acetyl-3,5-dimethyl-2-pyrrolecarboxylic acid?
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Please contact our sales team via the website or your usual representative to request a sample or obtain a quotation for this product.
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