2,5-Dichlorobenzyl alcohol
2,5-Dichlorobenzyl alcohol (CAS: 34145-05-6) is a chlorinated aromatic alcohol with the molecular formula Cl2C6H3CH2OH and a molecular weight of 177.03 g/mol. It serves as a valuable building block in organic synthesis, particularly in the development of new chemical entities and research compounds. This chemical is often employed in academic and industrial research settings for its reactive benzyl alcohol moiety, modified by the presence of two chlorine atoms on the aromatic ring, influencing its reactivity and physical properties.
- Synonyms
- Cl2C6H3CH2OH

Organic Synthesis Intermediate
2,5-Dichlorobenzyl alcohol is utilised as a key intermediate in multi-step organic syntheses. Its structure allows for various chemical transformations, making it useful in the construction of more complex molecules.
Research and Development
This compound is used in R&D laboratories for the exploration of novel chemical structures and reaction pathways. Its availability as a building block supports the synthesis of diverse chemical libraries for screening purposes.
Fine Chemical Manufacturing
It finds application in the fine chemical industry for the production of specialised chemicals where specific chlorinated benzyl functionalities are required.
| Molecular weight | 177.03 |
|---|---|
| Linear formula | Cl2C6H3CH2OH |
| Assay | 99% |
| Melting point | 79-80 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Dichlorobenzyl alcohol used for?
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2,5-Dichlorobenzyl alcohol is primarily used as an intermediate in organic synthesis and in research and development for creating novel chemical structures and compounds.
What is the CAS number and formula for 2,5-Dichlorobenzyl alcohol?
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The CAS number is 34145-05-6 and the linear formula is Cl2C6H3CH2OH.
What grade and purity does Tech Serve Solutions supply for 2,5-Dichlorobenzyl alcohol?
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Tech Serve Solutions supplies 2,5-Dichlorobenzyl alcohol with an assay of 99%. This product is not represented as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations for 2,5-Dichlorobenzyl alcohol?
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2,5-Dichlorobenzyl alcohol requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a WGK Germany rating of 3, indicating a high hazard to water.
How is 2,5-Dichlorobenzyl alcohol packaged and exported by TSS?
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Tech Serve Solutions packages and exports chemicals according to international shipping regulations to ensure safe transit. Specific packaging details can be provided upon request.
How can I request a quote or sample for 2,5-Dichlorobenzyl alcohol?
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To request a quote or sample of 2,5-Dichlorobenzyl alcohol, please contact our sales team through the website or by phone.
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