1-Bromo-3-ethynyl-5-methoxybenzene CAS 2279122-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2279122-91-5 |
| Molecular Formula | C9H7BrO |
| Molecular Weight | 211.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-3-ethynyl-5-methoxybenzene (CAS 2279122-91-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7BrO. Molecular weight: 211.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7BrO |
| Molecular Weight | 211.06 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.) | 1998 |
| Halogen Content | Br-containing |
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Recommended Standards
- 1-Bromo-3-ethynyl-2-methoxybenzene (CAS 2229212-84-2)
- 1-Bromo-3-methylimidazo[1,5-a]pyridine (CAS 61254-44-2)
- 1-Bromo-2-ethynyl-3-methoxybenzene (CAS 2196194-31-5)
- 8-Phenyl-1-oxa-3-azaspiro[4.5]dec-2-en-2-amine (CAS 1483028-45-0)
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- 5-(4-Nitrophenyl)isoxazole-3-carboxylic Acid (CAS 33282-25-6)
- CAS 749266-29-3 (CAS 749266-29-3)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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