2,4-Dichlorophenethyl bromide
2,4-Dichlorophenethyl bromide (CAS: 108649-59-8) is a halogenated hydrocarbon chemical compound with the linear formula C<sub>6</sub>H<sub>3</sub>(Cl)<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>Br and a molecular weight of 253.95 g/mol. It serves as a valuable building block in organic synthesis. This compound is primarily utilised in chemical research and development laboratories for the construction of more complex organic molecules, particularly those requiring a dichlorophenethyl moiety.
- IUPAC
- 1-(2-Bromoethyl)-2,4-dichlorobenzene
- Synonyms
- 1-(2-Bromoethyl)-2,4-dichlorobenzene

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of various organic molecules. Its reactive bromide group allows for versatile derivatization in multi-step synthetic pathways.
Research and Development
Utilised in academic and industrial research laboratories for exploring novel chemical reactions and developing new compounds. Its structure makes it suitable for investigating structure-activity relationships.
Building Block for Specialty Chemicals
Serves as a foundational component in the creation of specialty chemicals and fine chemical products. The presence of chlorine atoms and the phenethyl bromide structure offers unique chemical properties.
| Molecular weight | 253.95 |
|---|---|
| Linear formula | C6H3(Cl)2CH2CH2Br |
| Assay | 96% |
| Density | 1.572 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.584(lit.) |


Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-41 |
| Safety statements (S) | 26-39-45 |
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 2,4-Dichlorophenethyl bromide used for?
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2,4-Dichlorophenethyl bromide (CAS: 108649-59-8) is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What is the CAS number and formula for 2,4-Dichlorophenethyl bromide?
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The CAS number for 2,4-Dichlorophenethyl bromide is 108649-59-8. Its linear formula is C<sub>6</sub>H<sub>3</sub>(Cl)<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dichlorophenethyl bromide with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
How should 2,4-Dichlorophenethyl bromide be handled safely?
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Danger: 2,4-Dichlorophenethyl bromide is toxic if swallowed (H301) and causes serious eye damage (H318). It may cause long lasting harmful effects to aquatic life (H413). Handle with appropriate personal protective equipment, including eyeshields, face shields, and gloves, and ensure adequate ventilation. Refer to the Safety Data Sheet for full handling procedures.
How is 2,4-Dichlorophenethyl bromide packed, shipped, and exported?
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2,4-Dichlorophenethyl bromide is packed, shipped, and exported in compliance with all relevant dangerous goods regulations, including UN 2810, Hazard Class 6.1, Packing Group III.
How can I request a quote or sample for 2,4-Dichlorophenethyl bromide?
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To request a quote or sample for 2,4-Dichlorophenethyl bromide, please contact our sales team through the website or by phone.
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