trans-4-Cotininecarboxylic acid
trans-4-Cotininecarboxylic acid (CAS: 33224-01-0), with the molecular formula C11H12N2O3 and a molecular weight of 220.22 g/mol, is a valuable heterocyclic building block. It is primarily employed in chemical synthesis, particularly within the field of organic chemistry for the construction of more complex molecules. Its pyridine-based structure makes it a useful intermediate for researchers and chemists developing novel compounds.

Organic Synthesis Intermediate
Utilised as a key building block in multi-step organic synthesis pathways. Its structure facilitates derivatisation for creating novel chemical entities.
Research and Development
Essential reagent for R&D laboratories exploring new chemical structures and reactions. Aids in the investigation of pyridine derivatives and related heterocycles.
Pharmaceutical Intermediate
Serves as a precursor or intermediate in the synthesis of potential pharmaceutical agents. Its structural motifs are relevant in medicinal chemistry.
| Molecular weight | 220.22 |
|---|---|
| Empirical formula | C11H12N2O3 |
| Assay | 97% |
| Melting point | 194-195 °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) | 26-37/39 |
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 trans-4-Cotininecarboxylic acid used for?
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trans-4-Cotininecarboxylic acid is primarily used as a building block in organic synthesis and for research and development in chemical and pharmaceutical laboratories.
What is the CAS number and chemical formula for trans-4-Cotininecarboxylic acid?
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The CAS number is 33224-01-0 and the chemical formula is C11H12N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-4-Cotininecarboxylic acid with an assay of 97%. This product is suitable for research and chemical synthesis and is not represented as USP, BP, EP, or pharmaceutical grade.
How should trans-4-Cotininecarboxylic acid be handled?
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Based on GHS information, trans-4-Cotininecarboxylic acid may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area. Always consult the Safety Data Sheet (SDS) for comprehensive handling instructions.
Is trans-4-Cotininecarboxylic acid a controlled substance?
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There is no information available in the provided data to suggest that trans-4-Cotininecarboxylic acid is a controlled substance.
How is trans-4-Cotininecarboxylic acid packaged and exported?
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trans-4-Cotininecarboxylic acid is carefully packaged according to industry standards to ensure safe transit. Tech Serve Solutions is experienced in global export.
How can I request a quote or sample for trans-4-Cotininecarboxylic acid?
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To request a quote or sample, please contact our sales team through the website or via direct email, providing your specific requirements.
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