4-Bromobenzofuran CAS 128868-60-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128868-60-0 |
| Molecular Formula | C8H5BrO |
| Molecular Weight | 197.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromobenzofuran (CAS 128868-60-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5BrO. Molecular weight: 197.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5BrO |
| Molecular Weight | 197.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
Related Bromobenzofuran Standards
- 6-Bromobenzofuran (CAS 128851-73-0)
- 7-Bromobenzofuran (CAS 133720-60-2)
- 2-Bromobenzofuran (CAS 54008-77-4)
- 3-bromobenzofuran (CAS 59214-70-9)
- 4-Bromobenzofuran-7-amine (CAS 1031929-11-9)
- 6-Bromobenzofuran-2-amine (CAS 1507850-94-3)
- 2-Bromobenzofuran-6-ol (CAS 112768-49-7)
- 3-Bromobenzofuran-2(3H)-one (CAS 115035-43-3)
Recommended Standards
- 6-Bromopyrazolo[1,5-a]pyridine (CAS 1264193-11-4)
- 3-Bromo-5-ethynylphenol (CAS 1353337-08-2)
- 3-Bromopyrrolo[1,2-a]pyrimidine (CAS 1260861-76-4)
- (2-(Dimethyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silyl)phenyl)methanol (CAS 947515-75-5)
- 5-Thioxopyrrolidin-2-one (CAS 4166-00-1)
- 1,3-Propanediamine, N1,N1-dimethyl-, reaction products with chlorinated polyisobutylene (CAS 98761-78-5)
- tert-Butyl 4-cyano-4-(4-fluorobenzyl)piperidine-1-carboxylate (CAS 894769-77-8)
- (R)-1-(6-methylpyridin-3-yl)ethan-1-amine (CAS 1011558-01-2)
- 2-(5-Chloro-2,4-dimethoxyphenyl)acetic acid (CAS 383133-88-8)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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