trans-4-Bromo-β-nitrostyrene
trans-4-Bromo-β-nitrostyrene (CAS 5153-71-9), with the linear formula BrC6H4CH=CHNO2 and a molecular weight of 228.04 g/mol, is a specialised organic compound. It serves as a valuable building block in chemical synthesis, particularly for introducing brominated and nitrostyrene functionalities. This compound is primarily utilised in research and development settings and for the synthesis of more complex organic molecules. Tech Serve Solutions supplies this chemical with a purity of 99%.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic molecules. Its structure facilitates reactions for creating more complex compounds in research and development.
Building Block for Heterocycles
Serves as a versatile building block for constructing various heterocyclic compounds. Its reactive groups enable its incorporation into target molecules.
Research and Development
Employed in academic and industrial research laboratories for exploring new synthetic pathways and novel chemical entities. It is a common reagent in fine chemical synthesis.
| Molecular weight | 228.04 |
|---|---|
| Linear formula | BrC6H4CH=CHNO2 |
| Assay | 99% |
| Melting point | 148-150 °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 trans-4-Bromo-β-nitrostyrene used for?
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trans-4-Bromo-β-nitrostyrene is primarily used as an intermediate and building block in organic synthesis and in research and development settings for creating more complex organic molecules.
What are the CAS number and molecular formula for trans-4-Bromo-β-nitrostyrene?
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The CAS number is 5153-71-9, and the linear molecular formula is BrC6H4CH=CHNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-4-Bromo-β-nitrostyrene with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should trans-4-Bromo-β-nitrostyrene be handled?
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This compound is classified as a Warning (GHS07) with hazard statements H315, H319, and H335, indicating it can cause skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be worn. Handle in a well-ventilated area or fume hood. Refer to the Safety Data Sheet for full handling instructions.
How is this product packed, shipped, and exported?
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Products are carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions is an experienced global exporter of fine chemicals.
How can I request a sample or quote for trans-4-Bromo-β-nitrostyrene?
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Please contact our sales department via the website or telephone to request a sample or a competitive quotation. We will respond promptly to your inquiry.
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