3-Chlorobicyclo[3.2.1]oct-2-ene, mixture of endo and exo
3-Chlorobicyclo[3.2.1]oct-2-ene (CAS: 35242-17-2) is an organic halogenated hydrocarbon with the molecular formula C8H11Cl and a molecular weight of 142.63 g/mol. This compound exists as a mixture of endo and exo isomers. It serves as a valuable building block in organic synthesis, particularly for the preparation of other bicyclic structures through reduction reactions. It is supplied by Tech Serve Solutions with a typical purity of 98%.
- Synonyms
- C8H11Cl3-Chlorobicyclo[3.2.1]oct-2-ene, mixture of endo and exo
![3-Chlorobicyclo[3.2.1]oct-2-ene, mixture of endo and exo (C8H11Cl) — chemical structure, CAS 35242-17-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F35242-17-2.png&w=3840&q=75)
Organic Synthesis Intermediate
3-Chlorobicyclo[3.2.1]oct-2-ene is utilised as a precursor in various organic synthetic pathways. Its structure lends itself to transformations leading to more complex bicyclic compounds.
Preparation of Bicyclo[3.2.1]oct-2-ene
This compound has been employed in the Birch reduction process to yield bicyclo[3.2.1]oct-2-ene. This transformation highlights its utility in modifying unsaturated cyclic systems.
Building Block for Heterocycles
As an alkenyl halide, it can participate in reactions forming carbon-carbon bonds or undergoing nucleophilic substitution, making it a versatile building block for diverse organic molecules.
| Molecular weight | 142.63 |
|---|---|
| Empirical formula | C8H11Cl |
| Assay | 98% |
| Boiling point | 56 °C/10 mmHg(lit.) |
| Density | 1.082 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5055(lit.) |
| Application | 3-Chlorobicyclo[3.2.1]oct-2-ene has been used in the preparation of bicyclo[3.2.1]oct-2-ene by Birch reduction1. |


Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 59 °C / 138.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 3-Chlorobicyclo[3.2.1]oct-2-ene used for?
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3-Chlorobicyclo[3.2.1]oct-2-ene is primarily used as an intermediate in organic synthesis. It has been specifically cited for its use in the preparation of bicyclo[3.2.1]oct-2-ene via Birch reduction.
What are the CAS number and formula for 3-Chlorobicyclo[3.2.1]oct-2-ene?
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The CAS number for 3-Chlorobicyclo[3.2.1]oct-2-ene is 35242-17-2, and its empirical formula is C8H11Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chlorobicyclo[3.2.1]oct-2-ene with a typical assay of 98%. This is considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 3-Chlorobicyclo[3.2.1]oct-2-ene be handled safely?
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3-Chlorobicyclo[3.2.1]oct-2-ene is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It requires handling with appropriate personal protective equipment, including safety glasses, gloves, and suitable respiratory protection, in a well-ventilated area.
Is 3-Chlorobicyclo[3.2.1]oct-2-ene a controlled substance?
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The provided data does not indicate that 3-Chlorobicyclo[3.2.1]oct-2-ene is a controlled or scheduled substance.
How is 3-Chlorobicyclo[3.2.1]oct-2-ene packed, shipped, or exported?
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As a specialist global supplier, Tech Serve Solutions expertly handles the packing, shipping, and export of chemicals like 3-Chlorobicyclo[3.2.1]oct-2-ene in compliance with all relevant international regulations for hazardous materials.
How can I request a sample or quote for 3-Chlorobicyclo[3.2.1]oct-2-ene?
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To request a sample or a quote for 3-Chlorobicyclo[3.2.1]oct-2-ene, please contact the Tech Serve Solutions sales team via our website or by phone.
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