1,2-Dibromoethane
1,2-Dibromoethane (CAS: 106-93-4) is a dense, colourless liquid organic compound with the molecular formula C2H4Br2. Known for its utility as an alkylating agent, it serves as a crucial building block in organic synthesis. This halogenated hydrocarbon is widely used in chemical manufacturing and laboratory research for introducing the ethylene bridge into molecules, and as a solvent for specialised applications.
- IUPAC
- EDB,Ethylene dibromide
- Synonyms
- EDBEthylene dibromide1,2-DibromoethaneBromofumeGlycol dibromideNecolDowfume W40DibromethaneEthylene bromide
Organic Synthesis Intermediate
1,2-Dibromoethane functions as a valuable reagent for introducing the ethylene group (-CH2CH2-) into organic molecules via alkylation reactions. It is a common precursor in the synthesis of heterocyclic compounds and pharmaceuticals.
Laboratory Reagent
In research and development settings, it is used for various chemical transformations and as a starting material for creating more complex organic structures. Its properties make it suitable for specific synthetic pathways.
Solvent Applications
Due to its polarity and ability to dissolve certain organic substances, 1,2-Dibromoethane can be employed as a specialised solvent in specific industrial processes and laboratory procedures.
| Molecular weight | 187.86 |
|---|---|
| Linear formula | BrCH2CH2Br |
| Assay | ≥98.0% (GC) |
| Boiling point | 131-132 °C(lit.) |
| Density | 2.18 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.539(lit.)n20/D 1.539 |
| Vapour pressure | 11.7 mmHg (25 °C) |
| Melting point | 8-11 °C(lit.) |
| Vapour density | ~6.5 (vs air) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
- H350May cause cancer
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- 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 1605 6.1 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 45-23/24/25-36/37/38-51/53 |
| Safety statements (S) | 53-45-61 |
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 1,2-Dibromoethane used for?
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1,2-Dibromoethane is primarily used as an intermediate in organic synthesis, a laboratory reagent for chemical research, and in specialised solvent applications. It is particularly valuable for introducing ethylene groups into molecules.
What is the CAS number and formula for 1,2-Dibromoethane?
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The CAS number for 1,2-Dibromoethane is 106-93-4, and its linear formula is BrCH2CH2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Dibromoethane with a minimum purity of 98.0% (GC). We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should 1,2-Dibromoethane be handled safely?
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1,2-Dibromoethane is a toxic substance (H301, H311, H331) that can cause serious eye irritation (H319), skin irritation (H315), respiratory irritation (H335), and is suspected of causing cancer (H350). It is also toxic to aquatic life with long-lasting effects (H411). Always handle with appropriate personal protective equipment, including eyeshields, gloves, and a full-face respirator with an appropriate filter, in a well-ventilated area or fume hood. Consult the Safety Data Sheet before use.
Is 1,2-Dibromoethane a controlled substance?
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The provided data does not indicate that 1,2-Dibromoethane is a controlled substance. However, users should always verify local regulations regarding its purchase and use.
How is 1,2-Dibromoethane packed, shipped, and exported?
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Tech Serve Solutions can discuss specific packaging, shipping, and export requirements based on your location and order volume. Please contact us for details.
How can I request a quote or sample for 1,2-Dibromoethane?
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To request a quote or sample of 1,2-Dibromoethane, please contact our sales team through the website or by phone, providing your specific requirements.
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