3,5-Dibromo-2,4-dihydroxybenzoic acid CAS 3147-46-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3147-46-4 |
| Molecular Formula | C7H4Br2O4 |
| Molecular Weight | 311.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,5-Dibromo-2,4-dihydroxybenzoic acid (CAS 3147-46-4) pharmaceutical standards reference standard. Molecular formula: C7H4Br2O4. Molecular weight: 311.91 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4Br2O4 |
| Molecular Weight | 311.91 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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 | Br-containing |
Related Dibromo Standards
- 3,5-Dibromo-4-(difluoromethyl)picolinonitrile (CAS 1804445-37-1)
- 3,4-Dibromo-5-(difluoromethyl)picolinonitrile (CAS 1805042-12-9)
- 4,5-Dibromo-3-(difluoromethyl)picolinonitrile (CAS 1805042-24-3)
- 3,6-Dibromo-2-(difluoromethyl)isonicotinonitrile (CAS 1805316-19-1)
- 2,6-Dibromo-3,5-dihydroxybenzoic acid (CAS 79200-80-9)
- 2,6-Dibromo-3-methoxy-4-nitropyridine (CAS 2140305-69-5)
- 2,6-Dibromo-3-methoxy-5-nitropyridine (CAS 79491-46-6)
- Methyl 3,4-dibromo-5-fluorobenzoate (CAS 1160574-59-3)
Recommended Standards
- 2-(3-Bromophenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1257531-11-5)
- 4-Cyano-2,6-dibromo-3-(difluoromethyl)pyridine (CAS 1806877-79-1)
- 2-(4-Bromophenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1257640-97-3)
- N-beta-Fmoc-L-beta-glutamine (CAS 283160-18-9)
- (R)-3-Amino-4-(2,4-difluorophenyl)butanoic acid hydrochloride (CAS 1335470-16-0)
- 3-([1,1'-Biphenyl]-4-yl)-2-(3-chlorophenyl)-5-phenylisoxazolidine (CAS 629643-19-2)
- trans-2-[2-(3-Bromophenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acid (CAS 733740-61-9)
- 4-([1,1'-Biphenyl]-4-yl)-2-aminobutanoic acid (CAS 72404-57-0)
- 3-Ethoxypropanoic acid (CAS 4324-38-3)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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