2,5-Bis(chloromethyl)-1,4-dimethoxybenzene
2,5-Bis(chloromethyl)-1,4-dimethoxybenzene (CAS: 3752-97-4) is a chemical compound with the molecular formula C10H12Cl2O2 and a molecular weight of 235.11 g/mol. It serves as a key intermediate and monomer in organic synthesis, particularly for the development of conductive polymers. This compound is valuable in materials science and organic electronics research, facilitating the creation of novel materials with specific electronic properties.
- Synonyms
- 3752-97-4C10H12Cl2O2

Monomer for Polymer Synthesis
Utilised as a monomer in the synthesis of specialized polymers, notably polyphenylenevinylenes (PPVs). Its structure allows for polymerization reactions to create conjugated polymer backbones.
Intermediate in Organic Synthesis
Serves as a reactive intermediate for introducing specific functional groups into more complex organic molecules. Its bis(chloromethyl) groups offer sites for further chemical modification.
Materials Science Research
Applied in materials science for the development of new organic electronic materials. Research often focuses on its role in creating materials for applications such as organic light-emitting diodes (OLEDs) or organic field-effect transistors (OFETs).
Precursor for Organic Electronic Materials
Acts as a precursor in the synthesis of materials for organic and printed electronics. Anodic oxidation can yield bis(chloromethyl)quinone, highlighting its synthetic utility.
| Molecular weight | 235.11 |
|---|---|
| Linear formula | C10H12Cl2O2 |
| Assay | 97% |
| Application | Anodic oxidation at a platinum electrode provides the corresponding bis(chloromethyl)quinone.1 |
| Melting point | 161-165 °C |

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 |
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 2,5-Bis(chloromethyl)-1,4-dimethoxybenzene used for?
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2,5-Bis(chloromethyl)-1,4-dimethoxybenzene is primarily used as a monomer for synthesizing conductive polymers like polyphenylenevinylenes (PPVs) and as a versatile intermediate in organic synthesis for creating advanced materials in materials science and organic electronics.
What are the CAS number and molecular formula for 2,5-Bis(chloromethyl)-1,4-dimethoxybenzene?
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The CAS number is 3752-97-4, and the molecular formula is C10H12Cl2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Bis(chloromethyl)-1,4-dimethoxybenzene with an assay of 97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 2,5-Bis(chloromethyl)-1,4-dimethoxybenzene be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation to avoid inhalation of dust. Avoid contact with skin, eyes, and clothing. This compound is classified as an irritant.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,5-Bis(chloromethyl)-1,4-dimethoxybenzene, and can accommodate export orders.
How can I request a sample or a quote?
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To request a sample or a quote for 2,5-Bis(chloromethyl)-1,4-dimethoxybenzene, please contact our sales team through the website or via the provided contact details, specifying the quantity and your requirements.
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