Bromoethane
Bromoethane (CAS 74-96-4), a volatile organobromine compound with the formula C2H5Br and a molecular weight of 108.97 g/mol, is a clear, colourless liquid. It serves as a versatile intermediate in organic synthesis. Its primary applications include its use as an ethylating agent in the production of pharmaceuticals and other fine chemicals, and as a reagent in laboratory research for introducing ethyl groups into organic molecules.
- IUPAC
- Ethyl bromide
- Synonyms
- Ethyl bromide
Ethylating Agent in Organic Synthesis
Bromoethane is widely employed as an ethylating agent. It is used to introduce ethyl groups (C2H5-) onto various nucleophiles, facilitating the synthesis of more complex organic molecules in pharmaceutical and fine chemical production.
Reagent in Chemical Research
In laboratory settings, bromoethane functions as a valuable reagent for organic chemists. It is utilised in research and development for various synthetic transformations and for the preparation of diverse organo-chemical compounds.
Intermediate for Pharmaceutical Production
This compound acts as a key intermediate in the multi-step synthesis of certain active pharmaceutical ingredients (APIs). Its reactivity allows for the controlled addition of ethyl moieties essential for the final drug structure.
| Molecular weight | 108.97 |
|---|---|
| Empirical formula | C2H5Br |
| Assay | ≥98.0% (GC) |
| Boiling point | 37-40 °C(lit.) |
| Density | 1.46 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.425(lit.)n20/D 1.425 |
| Vapour pressure | 25.32 psi (55 °C)7.54 psi (20 °C) |
| Melting point | −119 °C(lit.) |
| Vapour density | ~3.75 (vs air) |
| Autoignition temp | 952 °F |
Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H351Suspected of causing cancer
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -23 °C / -9.4 °F |
| Transport (UN / ADR) | UN 1891 6.1 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/22-40 |
| Safety statements (S) | 36/37 |
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 Bromoethane used for?
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Bromoethane is primarily used as an ethylating agent in organic synthesis, serving as an intermediate in the production of pharmaceuticals and fine chemicals, and as a reagent in chemical research.
What is the CAS number and chemical formula for Bromoethane?
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The CAS number for Bromoethane is 74-96-4, and its chemical formula is C2H5Br.
What grade and purity does Tech Serve Solutions supply for Bromoethane?
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Tech Serve Solutions supplies Bromoethane with an assay of ≥98.0% (GC). This product is suitable for research and technical applications. TSS does not represent this product as USP, BP, or EP grade.
How should Bromoethane be handled safely?
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Bromoethane is a highly flammable liquid and vapour (H225). It is harmful if swallowed or inhaled (H302 + H332) and suspected of causing cancer (H351). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a full-face respirator or suitable combination cartridge, in a well-ventilated area away from ignition sources.
Is Bromoethane a controlled substance?
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Based on the provided data, Bromoethane is classified with hazard codes F (Highly Flammable) and Xn (Harmful), and carries risk statements including 20/22 (Harmful by inhalation and in contact with skin) and 40 (Limited evidence of carcinogenic effect). It is UN 1891, Class 6.1, Packing Group II. Further specific controlled substance status should be verified with local regulations.
How is Bromoethane packed, shipped, and exported by TSS?
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Bromoethane is packed according to safety regulations for flammable and hazardous materials. TSS exports chemicals globally, adhering to international shipping and customs requirements for compounds like bromoethane (UN 1891).
How can I request a quote or sample of Bromoethane?
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To request a quote or sample of Bromoethane, please contact the Tech Serve Solutions sales team through the website or direct contact details provided.
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