4-Bromo-1,3-benzenedicarbonitrile CAS 22433-89-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22433-89-2 |
| Molecular Formula | C8H3BrN2 |
| Molecular Weight | 207.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-1,3-benzenedicarbonitrile (CAS 22433-89-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H3BrN2. Molecular weight: 207.03 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H3BrN2 |
| Molecular Weight | 207.03 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4,5-Dichloro-2-fluoro-3-methylbenzaldehyde (CAS 2432848-56-9)
- 4-Bromophthalonitrile (CAS 70484-01-4)
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- N-(2-methyl-6-(piperidin-3-yl)pyridin-4-yl)pyrazin-2-amine (CAS 1316219-39-2)
- Ethyl 2-chloro-3-methylbutanoate (CAS 91913-99-4)
- 5-(difluoromethyl)-1-methyl-pyrazol-3-amine;hydrochloride (CAS 2137822-96-7)
- ethyl 2-(6-hydroxy-2,3-dihydro-1-benzothiophen-3-yl)acetate (CAS 1022979-94-7)
- Ethyl 5-bromo-3-chloropicolinate (CAS 1214363-50-4)
- γ-Carboxy-D-glutamic acid (CAS 64153-47-5)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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