3,5-Dibromo-4-chlorophenol CAS 74104-19-1
| CAS No. | 74104-19-1 |
| Molecular Formula | C6H3Br2ClO |
| Molecular Weight | 286.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.35 g/mol gives 3,5-Dibromo-4-chlorophenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3,5-Dibromo-4-chlorophenol (CAS 74104-19-1), a certified reference material (molecular formula C6H3Br2ClO, MW 286.35 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H3Br2ClO, 3,5-Dibromo-4-chlorophenol contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3,5-Dibromo-4-chlorophenol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H3Br2ClO |
| Molecular Weight | 286.35 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl/Br-containing |
Related Dibromo Standards
- 3,5-Dibromo-2-chloropyridin-4-amine (CAS 1054484-40-0)
- 3,5-Dibromo-6-chloropyridin-2-amine (CAS 1261269-84-4)
- 2,4-Dibromo-6-chloropyridin-3-amine (CAS 1299607-83-2)
- 2,6-Dibromo-3-chloropyridin-4-amine (CAS 1384213-52-8)
- 2,5-Dibromo-3-chlorophenol (CAS 1844858-63-4)
- 2,4-Dibromo-5-chlorophenol (CAS 89284-48-0)
- 2,4-Dibromo-6-Chlorophenol (CAS 4526-56-1)
- 2,6-Dibromo-4-chlorophenol (CAS 5324-13-0)
Recommended Standards
- 3-(4-Ethoxyphenyl)-6-(methylthio)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 721964-48-3)
- 3-Benzamido-N-cyclopropylthiophene-2-carboxamide (CAS 439120-50-0)
- 3-((2-Ethylphenyl)amino)benzo[d]isothiazole 1,1-dioxide (CAS 311317-94-9)
- 3-Methyl-1-[(4-methylphenyl)methyl]-1h-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 743444-19-1)
- N'-hydroxy-1-(4-methylphenyl)-5-oxopyrrolidine-3-carboximidamide (CAS 1443984-75-5)
- (5-Cyclopropoxy-2-methoxyphenyl)methanamine (CAS 1243355-99-8)
- (E)-N-(4-Chlorobut-2-en-1-yl)pivalamide (CAS 1562358-53-5)
- 7-Methyl-2-piperidin-3-yl-1H-benzimidazole (CAS 933682-42-9)
- 2,2′-Bipyridine, 5-bromo-5′-methyl- (CAS 1187163-83-2)
- 2-(2-Methoxyethyl)-6-methylpyrimidin-4-amine (CAS 3120-36-3)
- tert-Butyl ((4-bromopyridin-2-yl)methyl)carbamate (CAS 1060813-12-8)
- Sodium ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate (CAS 21791-94-6)
- 1-((2-Bromophenyl)thio)butan-2-one (CAS 219763-34-5)
- Liraglutide (CAS 204656-20-2)
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