4-Nitrocinnamaldehyde, predominantly trans
4-Nitrocinnamaldehyde (CAS 49678-08-2) is a trans-predominant organic compound with the linear formula O₂NC₆H₄CH=CHCHO and a molecular weight of 177.16 g/mol. It is a valuable intermediate primarily employed in organic synthesis and chemical research. Its structure, featuring both an aldehyde and a nitro-substituted aromatic ring, makes it a versatile building block for creating more complex molecules in various research and development applications.
- Synonyms
- O2NC6H4CH=CHCHO

Organic Synthesis Intermediate
4-Nitrocinnamaldehyde serves as a key building block in the synthesis of diverse organic molecules. Its reactive aldehyde group and nitro-functionalized phenyl ring allow for a range of chemical transformations.
Preparation of Heterocyclic Compounds
This compound has been utilized in the synthesis of various heterocyclic systems, contributing to the development of new chemical entities for research purposes.
Research and Development
As a functionalized aldehyde, 4-Nitrocinnamaldehyde is employed in academic and industrial research laboratories for exploring new reaction pathways and discovering novel compounds.
| Molecular weight | 177.16 |
|---|---|
| Linear formula | O2NC6H4CH=CHCHO |
| Assay | 98% |
| Storage temperature | 2-8°C |
| Application | 4-Nitrocinnamaldehyde has been used in the preparation of 2, 2′-[(E)-3-(4-nitrophenyl) prop-2-ene-1,1-diyl] bis(3-hydroxy-5, 5-dimethylcyclohex-2-en-1-one)1. |
| Melting point | 140-143 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- 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) | 36/38 |
| 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-Nitrocinnamaldehyde primarily used for?
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4-Nitrocinnamaldehyde is primarily used as an intermediate in organic synthesis and chemical research for the preparation of more complex organic molecules and heterocyclic compounds.
What are the CAS number and linear formula for 4-Nitrocinnamaldehyde?
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The CAS number for 4-Nitrocinnamaldehyde is 49678-08-2, and its linear formula is O₂NC₆H₄CH=CHCHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitrocinnamaldehyde with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Nitrocinnamaldehyde be handled safely?
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Based on safety data, 4-Nitrocinnamaldehyde is classified with a Warning signal word. It causes skin irritation (H315) and serious eye irritation (H319). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid dust formation. Store at 2-8°C.
Is 4-Nitrocinnamaldehyde suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Nitrocinnamaldehyde, adhering to international shipping regulations.
How can I request a sample or quote for 4-Nitrocinnamaldehyde?
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Please contact our sales team via our website or direct inquiry to request a sample or a quotation for 4-Nitrocinnamaldehyde.
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