Benzyl bromide
Benzyl bromide (CAS: 100-39-0), with the molecular formula C6H5CH2Br and a molecular weight of 171.03 g/mol, is a halogenated hydrocarbon. It is a valuable intermediate in organic synthesis, particularly for introducing the benzyl group into various molecules. This compound serves as a key building block in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals, owing to its reactive benzylic halide functionality.
- IUPAC
- α-Bromotoluene
- Synonyms
- α-Bromotoluene
Organic Synthesis Intermediate
Benzyl bromide is widely used as an alkylating agent in organic chemistry. It facilitates the introduction of the benzyl protecting group onto alcohols, phenols, thiols, and amines, which can be later removed under specific conditions. This role is crucial in multi-step syntheses of complex organic molecules.
Pharmaceutical and Agrochemical Synthesis
The compound serves as a precursor in the manufacturing pathways of various active pharmaceutical ingredients (APIs) and agricultural chemicals. Its reactivity allows for the construction of carbon-carbon and carbon-heteroatom bonds essential for these complex molecules.
Reagent in Chemical Research
In academic and industrial research laboratories, benzyl bromide is employed as a versatile reagent for exploring new synthetic routes and developing novel chemical entities. Its predictable reactivity makes it a reliable tool for chemical transformations.
| Molecular weight | 171.03 |
|---|---|
| Linear formula | C6H5CH2Br |
| Assay | ≥98.0% (GC) |
| Grade | purum |
| Boiling point | 198-199 °C(lit.) |
| Density | 1.44 g/mL at 20 °C1.438 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.575(lit.)n20/D 1.576 |
| Melting point | −3-−1 °C(lit.) |
| Vapour density | 5.8 (vs air) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 86 °C / 186.8 °F |
| Transport (UN / ADR) | UN 1737 6.1/PG 2 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 39 |
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 Benzyl bromide used for?
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Benzyl bromide is primarily used as an intermediate in organic synthesis, particularly for introducing the benzyl group in the preparation of pharmaceuticals, agrochemicals, and other fine chemicals. It also serves as a reagent in chemical research.
What is the CAS number and formula for Benzyl bromide?
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The CAS number for Benzyl bromide is 100-39-0, and its molecular formula is C6H5CH2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzyl bromide at a purum grade with an assay of ≥98.0% (GC). TSS does not represent this product as USP, BP, or EP grade.
How should Benzyl bromide be handled safely?
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Benzyl bromide is an irritant to the skin, eyes, and respiratory system. Safe handling requires the use of personal protective equipment such as gloves, goggles, and a respirator, along with good ventilation. Refer to the safety data sheet for full details.
How is Benzyl bromide packed, shipped, and exported?
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Benzyl bromide is carefully packed according to international shipping regulations for hazardous materials and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for Benzyl bromide?
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To request a sample or a quote for Benzyl bromide, please contact the Tech Serve Solutions sales team through our website or by calling our office.
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