7-bromo-2,4-dichloro-6,8-difluoro-quinazoline CAS 2248318-27-4
| CAS No. | 2248318-27-4 |
| Molecular Formula | C8H11BrCl2F2N2 |
| Molecular Weight | 323.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-bromo-2,4-dichloro-6,8-difluoro-quinazoline is closely related to a nitrile group, fluorine/chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7-bromo-2,4-dichloro-6,8-difluoro-quinazoline (CAS 2248318-27-4) is a high-purity analytical reference standard with the molecular formula C8H11BrCl2F2N2 and a molecular weight of 323.99 g/mol.
7-bromo-2,4-dichloro-6,8-difluoro-quinazoline (C8H11BrCl2F2N2) contains a nitrile group, fluorine/chlorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-bromo-2,4-dichloro-6,8-difluoro-quinazoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H11BrCl2F2N2 |
| Molecular Weight | 323.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 2-bromo-1-(bromomethyl)-3-(trifluoromethyl)benzene (CAS 1214372-35-6)
- 1-bromo-3-(bromomethyl)-2-(trifluoromethyl)benzene (CAS 1428940-11-7)
- 1-bromo-2-(bromomethyl)-3-(trifluoromethyl)benzene (CAS 69902-84-7)
- 2-bromo-1-(bromomethyl)-4-(trifluoromethyl)benzene (CAS 657-64-7)
- 2-bromo-4-(bromomethyl)-1-(trifluoromethyl)benzene (CAS 372120-77-9)
- 1-Bromo-2-(2-bromoethyl)-4,5-dimethoxybenzene (CAS 69327-12-4)
- 1-(5-Bromo-2-(trifluoromethyl)pyridin-4-yl)-2,2,2-trifluoroethanol (CAS 1375303-18-6)
- 2-Bromo-6-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)pyridine (CAS 1707391-21-6)
Recommended Standards
- 6-(2,3,5,6-Tetrachloro-4-methylphenyl)pyridazin-3(2H)-one (CAS 92681-12-4)
- Triclosan Impurity 3 (CAS 63709-57-9)
- 4,5-Dichloro-2-(2,4-dichlorophenoxy)phenol (CAS 3380-44-7)
- 4,7-Dibromobenzo[c][1,2,5]thiadiazole-5,6-diamine (CAS 141215-32-9)
- 5-(2-Thiazolyl)thiophene-2-boronic acid (CAS 1872434-79-1)
- Xanthone I (CAS 35349-68-9)
- (1R,2R,4S)-7-oxabicyclo[2.2.1]Heptan-2-amine hydrochloride (CAS 2169980-99-6)
- 2-Amino-6-methylpyridin-4-ol (CAS 79175-91-0)
- tert-Butyl 3-(((S)-2-amino-N,3-dimethylbutanamido)methyl)piperidine-1-carboxylate (CAS 1354026-76-8)
- 2-(1H-Imidazol-2-yl)benzonitrile (CAS 204078-65-9)
- (2R)-2-((Ethoxy(phenyl)phosphoryl)amino)-3-mercaptopropanoic acid (CAS 918793-99-4)
- 7-Oxodehydroabietic acid (CAS 18684-55-4)
- (Z)-9-Dodecenyl acetate (CAS 16974-11-1)
- Neuropeptide FF (CAS 99566-27-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com