1-Bromo-2-(3-methoxyphenyl)acetylene CAS 33675-45-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33675-45-5 |
| Molecular Formula | C9H7BrO |
| Molecular Weight | 211.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-2-(3-methoxyphenyl)acetylene (CAS 33675-45-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7BrO. Molecular weight: 211.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1966 |
| Halogen Content | Br-containing |
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Recommended Standards
- 1-Bromo-2-(2-methoxyphenyl)acetylene (CAS 199165-20-3)
- 1-Bromo-2-(4-methoxyphenyl)acetylene (CAS 33675-41-1)
- 1-(4-Bromophenyl)prop-2-en-1-one (CAS 22731-70-0)
- 4-Chloro-3-methylisoxazol-5-amine (CAS 166964-09-6)
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- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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