4-(2-Pyridyl)benzaldehyde
4-(2-Pyridyl)benzaldehyde (CAS: 127406-56-8; C12H9NO) is a functionalised aromatic aldehyde with a molecular weight of 183.21 g/mol. This compound incorporates both a pyridine ring and a benzaldehyde moiety, making it a valuable intermediate in organic synthesis. It serves as a versatile building block for the construction of more complex molecules, particularly in the fields of pharmaceuticals and materials science, where its structure can be incorporated into target compounds.

Organic Synthesis Intermediate
This compound is a key building block for introducing the 4-(2-pyridyl)phenyl group into organic structures. Its aldehyde functionality readily participates in various reactions, such as Wittig, Grignard, and reductive amination, enabling the synthesis of diverse molecular frameworks.
Pharmaceutical Research
The pyridine and benzaldehyde functionalities make 4-(2-Pyridyl)benzaldehyde a useful precursor in the development of novel drug candidates. It can be employed in the synthesis of heterocyclic compounds with potential biological activity.
Materials Science
The aromatic and heteroaromatic nature of this molecule can be exploited in the design of new materials, including ligands for metal complexes or components for organic electronic devices.
| Molecular weight | 183.21 |
|---|---|
| Empirical formula | C12H9NO |
| Assay | 97% |
| Melting point | 50-52 °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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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-(2-Pyridyl)benzaldehyde used for?
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4-(2-Pyridyl)benzaldehyde is primarily used as an intermediate in organic synthesis, particularly for the creation of pharmaceuticals and advanced materials. It functions as a versatile building block due to its aldehyde and pyridine functionalities.
What is the CAS number and formula for 4-(2-Pyridyl)benzaldehyde?
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The CAS number is 127406-56-8, and its molecular formula is C12H9NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(2-Pyridyl)benzaldehyde with a minimum purity of 97% (assay). This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 4-(2-Pyridyl)benzaldehyde be handled and stored?
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Handle 4-(2-Pyridyl)benzaldehyde with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, as it may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Store in a well-ventilated area away from incompatible materials. Refer to the Safety Data Sheet for detailed handling instructions.
Is 4-(2-Pyridyl)benzaldehyde a controlled substance?
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Based on the provided data, 4-(2-Pyridyl)benzaldehyde is not classified as a controlled substance. However, users should always verify local regulations.
How is 4-(2-Pyridyl)benzaldehyde packed, shipped, and exported?
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4-(2-Pyridyl)benzaldehyde is carefully packed to ensure stability during transit. As a global supplier, Tech Serve Solutions has extensive experience in exporting chemicals worldwide, adhering to all relevant international shipping regulations.
How can I request a sample or quote for 4-(2-Pyridyl)benzaldehyde?
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To request a sample or a quotation for 4-(2-Pyridyl)benzaldehyde, please contact the Tech Serve Solutions sales department via our website or direct email, providing your specific requirements.
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