Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: 4-Bromophenylboronic acid
Alias: p-Bromophenylboronic acid; 4-Bromobenzeneboronic acid
CAS No.: 5467-74-3
EINECS No.: 226-779-4
Molecular Formula: C?H?BBrO?
Molecular Weight: 200.71 g/mol
Classification: Arylboronic acid derivative; Organic synthetic intermediate; Coupling reaction reagent; Fine chemical; Pharmaceutical intermediate
Physical & Chemical Properties
Appearance: White to off-white crystalline powder
Melting Point: 278–282 °C
Solubility: Slightly soluble in water; soluble in methanol, ethanol, DMSO, THF; sparingly soluble in toluene
Stability: Air and moisture sensitive; Easy dehydration at high temperature; Store sealed under dry and cool condition
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | 4-Bromophenylboronic acid | — | p-Bromophenylboronic acid |
| CAS Number | 5467-74-3 | — | Boronic acid intermediate |
| Appearance | White to off-white crystalline powder | — | Odorless |
| Molecular Formula | C?H?BBrO? | — | Arylboronic acid |
| Molecular Weight | 200.71 | g/mol | — |
| Melting Point | 278–282 | ℃ | Lit. |
| Purity | ≥99.0 | % | HPLC / GC |
Main Uses
- Widely used in Suzuki coupling reaction for organic synthesis
- Key intermediate for pharmaceutical APIs, agrochemicals and liquid crystal materials
- Applied in synthesis of fine chemicals, heterocyclic compounds and organic electronic materials
- Used as laboratory research reagent and catalyst ligand raw material
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