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: 7-bromo-5-phenyl-1,2-dihydro-2H-1,4-benzodiazepin-2-one
Alias: 7-Bromo-5-phenyl-1,4-benzodiazepin-2(1H)-one
CAS No. : 2894-61-3
Molecular Formula: C15H10BrN3O
Molecular Weight: 328.17 g/mol
Classification: Benzodiazepine derivative; Pharmaceutical intermediate; Psychiatric drug intermediate; Fine chemical raw material
Physical & Chemical Properties
Appearance: Off-white to light beige crystalline powder
Odor: Odorless
Solubility: Slightly soluble in methanol, ethanol; insoluble in water
Stability: Stable under normal temperature and sealed storage; avoid strong light and high temperature
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | 7-bromo-5-phenyl-1,2-dihydro-2H-1,4-benzodiazepin-2-one | — | Benzodiazepine intermediate |
| CAS Number | 2894-61-3 | — | Pharma intermediate grade |
| Appearance | Off-white to light beige crystalline powder | — | Solid powder |
| Molecular Formula | C15H10BrN3O | — | Heterocyclic compound |
| Molecular Weight | 328.17 | g/mol | — |
| Purity | ≥98.0 | % | HPLC |
Main Uses
- Key intermediate for synthesis of benzodiazepine sedative, hypnotic and anxiolytic drugs.
- Raw material for pharmaceutical research and generic drug synthesis.
- Used in organic synthesis of nitrogen heterocyclic derivatives.
- Applied in laboratory reagent and medical chemical research field.
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