8-Chloroquinazoline CAS 7557-04-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7557-04-2 |
| Molecular Formula | C8H5ClN2 |
| Molecular Weight | 164.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloroquinazoline (CAS 7557-04-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5ClN2. Molecular weight: 164.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5ClN2 |
| Molecular Weight | 164.59 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloroquinazoline Standards
- 2-Chloroquinazoline (CAS 6141-13-5)
- 5-Chloroquinazoline (CAS 7556-90-3)
- 7-Chloroquinazoline (CAS 7556-99-2)
- 6-chloroquinazoline (CAS 700-78-7)
- 4-Chloroquinazoline-8-carbonitrile (CAS 1231761-54-8)
- 4-Chloroquinazoline-7-carbonitrile (CAS 1260759-38-3)
- 2-Chloroquinazoline-6-carbonitrile (CAS 1388043-87-5)
- 6-Chloroquinazoline-4-carbonitrile (CAS 1823898-15-2)
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- 1,4-Dihydropyridine-3,5-dicarbonitrile (CAS 14258-12-9)
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