3,4-Dichlorophenylzinc iodide solution
3,4-Dichlorophenylzinc iodide solution (CAS: 312692-85-6) is an organozinc halide reagent with the molecular formula Cl2C6H3ZnI and a molecular weight of 338.29 g/mol. It is supplied as a 0.5 M solution in THF, exhibiting a density of 1.01 g/mL at 25°C. This compound is primarily utilised in organic synthesis for the introduction of the 3,4-dichlorophenyl moiety into various molecular structures, particularly in cross-coupling reactions.
- Synonyms
- Cl2C6H3ZnI

Cross-Coupling Reactions
This organozinc reagent serves as a valuable coupling partner in various transition-metal-catalyzed cross-coupling reactions, enabling the formation of new carbon-carbon bonds with aryl or vinyl halides.
Synthesis of Biologically Active Molecules
It can be employed in the synthesis of complex organic molecules, including pharmaceutical intermediates and agrochemicals, where the 3,4-dichlorophenyl group is a desired structural motif.
Organometallic Synthesis
As an organozinc halide, it is a versatile reagent in organometallic chemistry, facilitating a range of transformations and functionalizations.
| Molecular weight | 338.29 |
|---|---|
| Linear formula | Cl2C6H3ZnI |
| Density | 1.01 g/mL at 25 °C |
| Concentration | 0.5 M in THF |
| Storage temperature | 2-8°C |



Hazard statements
- H225Highly flammable liquid and vapour
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Flash point | -17 °C / 1.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2056 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-19-36/37-40 |
| Safety statements (S) | 16-26-36/37 |
| Supplemental hazards | May form explosive peroxides. |
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 3,4-Dichlorophenylzinc iodide solution used for?
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3,4-Dichlorophenylzinc iodide solution is primarily used in organic synthesis for the introduction of the 3,4-dichlorophenyl group into target molecules, often via cross-coupling reactions.
What is the CAS number and formula for 3,4-Dichlorophenylzinc iodide solution?
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The CAS number is 312692-85-6 and the linear formula is Cl2C6H3ZnI.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a 0.5 M solution in THF. As this is a reagent for chemical synthesis, we do not represent it as USP, BP, EP, or any pharmacopoeia grade.
How should 3,4-Dichlorophenylzinc iodide solution be handled safely?
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This compound is flammable (Flash Point: -17°C) and an irritant (H319, H335). It is also suspected of causing cancer (H351) and may form explosive peroxides. Handle with appropriate personal protective equipment (PPE) in a well-ventilated area, away from ignition sources. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Is this product shipped or exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for 3,4-Dichlorophenylzinc iodide solution?
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Please contact our sales team via the website or provide your details through the online enquiry form to request a sample or a quotation.
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