3-Bromo-5-chloro-4-hydroxybenzaldehyde CAS 1849-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1849-76-9 |
| Molecular Formula | C7H4BrClO2 |
| Molecular Weight | 235.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-5-chloro-4-hydroxybenzaldehyde (CAS 1849-76-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4BrClO2. Molecular weight: 235.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H4BrClO2 |
| Molecular Weight | 235.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 3-Bromo-6-chloro-2-hydroxybenzaldehyde (CAS 1009094-06-7)
- 3-Bromo-5-hydroxybenzoyl chloride (CAS 1261672-71-2)
- 6-Bromo-3-chloro-2-hydroxybenzaldehyde (CAS 1427327-37-4)
- 3-Bromo-2-chloro-6-hydroxybenzaldehyde (CAS 1427373-68-9)
- 2-Bromo-3-chloro-6-hydroxybenzaldehyde (CAS 1427418-56-1)
- 4-Bromo-3-chloro-2-hydroxybenzaldehyde (CAS 1427438-98-9)
- 2-Bromo-6-chloro-4-hydroxybenzaldehyde (CAS 1629141-16-7)
- 3-Bromo-5-chlorosalicylaldehyde (CAS 19652-32-5)
Recommended Standards
- 5-Bromo-3-chloro-2-hydroxybenzaldehyde, 97% (CAS 19652-33-6)
- 2,4,6-Trichloropteridine (CAS 26850-60-2)
- 2,4,8-Trichloropyrimido[5,4-d]pyrimidine (CAS 77776-68-2)
- 3-(Pyridin-4-yl)prop-2-yn-1-amine (CAS 1071156-93-8)
- 3-(3-(Tert-butyl)-1-methyl-1h-1,2,4-triazol-5-yl)thiophen-2-amine (CAS 1341044-93-6)
- 8-Iodo-6-methyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 2379322-85-5)
- 4-Ethoxy-3-(trifluoromethyl)benzoic acid (CAS 252901-50-1)
- 1H-indol-7-ylmethanamine;hydrochloride (CAS 1797558-60-1)
- tert-butyl (2S)-2-(2-chloroacetamido)-2-phenylacetate (CAS 1909287-39-3)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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 13829788188 / jacky.chen@cato-chem.com