trans-2-Chloro-beta-nitrostyrene
trans-2-Chloro-beta-nitrostyrene (CAS: 3156-34-1), with the linear formula ClC6H4CH=CHNO2 and a molecular weight of 183.59 g/mol, is a valuable organic building block. This halogenated hydrocarbon finds utility in chemical synthesis, particularly for introducing specific functional groups. Its structure as an alkenyl compound makes it a versatile intermediate in the development of more complex molecules for various research and industrial applications.

Organic Synthesis Intermediate
Employed as a key intermediate in the synthesis of diverse organic compounds. Its reactivity allows for further functionalization, making it useful in multi-step synthetic pathways.
Building Block for Heterocycles
Serves as a precursor for the construction of various heterocyclic systems. The presence of both a halogen and a nitro group offers multiple reaction sites for cyclization reactions.
Research and Development
Utilized in academic and industrial research laboratories for exploring novel chemical reactions and developing new materials. It is particularly relevant in fields requiring specialized organic molecules.
| Molecular weight | 183.59 |
|---|---|
| Linear formula | ClC6H4CH=CHNO2 |
| Assay | 97% |
| Melting point | 45-49 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-50 |
| Safety statements (S) | 36/37-60-61 |
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-2-Chloro-beta-nitrostyrene primarily used for?
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trans-2-Chloro-beta-nitrostyrene (CAS: 3156-34-1) is primarily used as an intermediate in organic synthesis and as a building block for creating more complex organic molecules, including heterocycles. It is also used in research and development settings.
What are the CAS number and chemical formula for trans-2-Chloro-beta-nitrostyrene?
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The CAS number for trans-2-Chloro-beta-nitrostyrene is 3156-34-1. Its linear formula is ClC6H4CH=CHNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-2-Chloro-beta-nitrostyrene with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should trans-2-Chloro-beta-nitrostyrene be handled safely?
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trans-2-Chloro-beta-nitrostyrene is classified with GHS07 and GHS09 symbols and carries a Warning signal word. It is harmful if swallowed (H302), causes serious eye irritation (H319), and is very toxic to aquatic life (H400). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Handle in accordance with precautionary statements like P273 and P305 + P351 + P338.
Is trans-2-Chloro-beta-nitrostyrene a controlled substance?
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The provided data does not indicate that trans-2-Chloro-beta-nitrostyrene is a controlled substance.
How is trans-2-Chloro-beta-nitrostyrene packed and shipped?
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trans-2-Chloro-beta-nitrostyrene is shipped under UN 3077, Class 9, Packing Group III. Specific packaging details can be provided upon request, and we export globally.
How can I request a sample or quote for trans-2-Chloro-beta-nitrostyrene?
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To request a sample or a quote for trans-2-Chloro-beta-nitrostyrene, please contact our sales department through the website or by phone, providing your specific requirements.
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