4-Bromo-1,2-dichlorobenzene CAS 18282-59-2
| CAS No. | 18282-59-2 |
| Molecular Formula | C6H3BrCl2 |
| Molecular Weight | 225.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H3BrCl2, 4-Bromo-1,2-dichlorobenzene contains chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 225.90 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 4-Bromo-1,2-dichlorobenzene (CAS 18282-59-2), a certified reference material (molecular formula C6H3BrCl2, MW 225.90 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Bromo-1,2-dichlorobenzene 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 | C6H3BrCl2 |
| Molecular Weight | 225.90 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 |
| 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.) | 1962 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 1-Bromo-2,4-dichlorobenzene (CAS 1193-72-2)
- 2-Bromo-1,4-dichlorobenzene (CAS 1435-50-3)
- 1-Bromo-2,6-dichlorobenzene (CAS 19393-92-1)
- 1-Bromo-2,3-dichlorobenzene (CAS 56961-77-4)
- 1-Bromo-3,5-dichlorobenzene (CAS 19752-55-7)
- 5-bromo-2-cyanophenylboronic acid (CAS 1032231-30-3)
- (3-Bromo-2-cyanophenyl)boronic acid (CAS 1032231-32-5)
- (3-Bromo-5-cyanophenyl)boronic acid (CAS 1658464-03-9)
Recommended Standards
- 5,5,5',5'-Tetramethyl-2,2'-bi-1,3,2-dioxaborinane (CAS 201733-56-4)
- 4,5-Dibromo-1H-imidazole (CAS 2302-30-9)
- 1-(2,2-Dibromoethenyl)cyclopropane (CAS 122244-78-4)
- 3,5-Dibromo-1H-pyrazole (CAS 67460-86-0)
- (4-Chloro-2-iodophenyl)methanamine (CAS 942318-55-0)
- (2-Cyclopropyl-5-(trifluoromethyl)phenyl)boronic acid (CAS 2225171-63-9)
- 1,2,3,4-Tetrafluorobenzene (CAS 551-62-2)
- Pyrimidifen (CAS 105779-78-0)
- 5-Chloro-2-iodo-1H-pyrrolo[2,3-c]pyridine (CAS 1934794-74-7)
- 1-(3-Fluorophenyl)-1H-pyrrole (CAS 53871-27-5)
- 1-(6-Amino-5-fluoro-2-methylpyridin-3-yl)ethan-1-one (CAS 2920209-91-0)
- 1025924-89-3 ethyl 1-(2,2,2-trifluoroethyl)cyclopropanecarboxylate (CAS 1025924-89-3)
- 1-(3-(Methylamino)-4-nitro-1H-pyrazol-1-yl)ethan-1-one (CAS 318517-42-9)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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