Bromine
Bromine (CAS 7726-95-6, Br2) is a volatile, reddish-brown liquid element known for its strong oxidizing properties. With a molecular weight of 159.81 g/mol, it is a key reagent in chemical synthesis, particularly for bromination reactions and the formation of carbon-halogen bonds. Bromine finds critical applications in the production of flame retardants, pharmaceuticals, dyes, and agricultural chemicals. Its high reactivity and corrosive nature necessitate careful handling.
Chemical Synthesis
Bromine serves as a fundamental reagent in organic synthesis, widely employed for the bromination of various organic compounds and facilitating C-X bond formation. Its utility extends to the production of intermediates for pharmaceuticals and agrochemicals.
Flame Retardants
Brominated compounds derived from bromine are extensively used as effective flame retardants in plastics, textiles, and electronic components. These retardants enhance fire safety by inhibiting combustion processes.
Pharmaceutical Intermediates
This element is crucial in synthesizing a range of pharmaceutical intermediates. Its reactivity allows for the introduction of bromine atoms into organic molecules, a step often required in complex drug synthesis pathways.
Dyes and Pigments
Bromine is used in the manufacturing of certain dyes and pigments, contributing to their colour properties and stability in various applications.
| Molecular weight | 159.81 |
|---|---|
| Empirical formula | Br2 |
| Assay | ≥99.5% |
| Grade | SAJ first grade |
| Boiling point | 58.8 °C(lit.) |
| Density | 3.119 g/mL at 25 °C(lit.) |
| Vapour pressure | 175 mmHg (20 °C)671 mmHg (55 °C) |
| Melting point | −7.2 °C(lit.) |
| Vapour density | 7.14 (vs air) |
| Impurities tested | organic bromine compounds, passes test≤0.001% I2≤0.001% S compounds |
Hazard statements
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
- H400Very toxic to aquatic life
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | UN 1744 8(6.1) / PGI |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T+,C,N |
| Risk statements (R) | 26-35-50 |
| Safety statements (S) | 7/9-26-45-61 |
| Cation traces | Ni: ≤5 ppmheavy metals: ≤2 ppm |
| Anion traces | chloride (Cl-): ≤0.05% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|---|
| Evapn Residue | ≤0.005% |
| Resistivity | 7.8E18 μΩ-cm, 20°C |
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 Bromine primarily used for?
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Bromine (CAS 7726-95-6) is primarily used in chemical synthesis for bromination reactions, the formation of C-X bonds, and in the production of flame retardants, pharmaceuticals, dyes, and agricultural chemicals.
What is the CAS number and formula for Bromine?
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The CAS number for Bromine is 7726-95-6, and its chemical formula is Br2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bromine with an assay of ≥99.5%, as SAJ first grade. TSS does not represent this product as USP, BP, or EP grade.
How should Bromine be handled safely?
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Bromine is a highly corrosive and toxic substance (GHS05, GHS06, GHS09, Danger). It causes severe skin burns and eye damage, and is fatal if inhaled (H314, H330). Handle with extreme caution in a well-ventilated area using appropriate personal protective equipment, including a full-face respirator, chemical-resistant gloves, and eye protection.
Is Bromine available for export?
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Bromine is available only in Japan according to the provided data.
How can I request a quote or sample for Bromine?
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To request a quote or sample for Bromine, please contact our sales team via the website or your designated representative.
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