2-Bromo-1,5-dichloro-3-methylbenzene CAS 876493-68-4
| CAS No. | 876493-68-4 |
| Molecular Formula | C7H5BrCl2 |
| Molecular Weight | 239.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-1,5-dichloro-3-methylbenzene (CAS 876493-68-4), molecular formula C7H5BrCl2 and molecular weight 239.92 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5BrCl2, 2-Bromo-1,5-dichloro-3-methylbenzene contains chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 239.92 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).
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 2-Bromo-1,5-dichloro-3-methylbenzene 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 | C7H5BrCl2 |
| Molecular Weight | 239.92 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.) | 1987 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 1-Bromo-2,5-dichloro-3-methylbenzene (CAS 1000571-63-0)
- 1-Bromo-3-chloro-5-(chloromethyl)benzene (CAS 1060812-67-0)
- 1-Bromo-3,5-dichloro-2-methylbenzene (CAS 115615-19-5)
- 1-Bromo-3-chloro-2-(chloromethyl)benzene (CAS 1242284-61-2)
- 1-Bromo-4-chloro-2-(chloromethyl)benzene (CAS 1261678-76-5)
- 1-Bromo-2-chloro-3-(chloromethyl)benzene (CAS 1261790-43-5)
- 1-Bromo-2,4-dichloro-3-methylbenzene (CAS 127049-87-0)
- 6-Bromo-2,3-dichlorotoluene (CAS 1805023-65-7)
Recommended Standards
- 2-Bromo-1,3-dichloro-4-methylbenzene (CAS 206559-41-3)
- 2-Bromo-1-chloro-4-(chloromethyl)benzene (CAS 880348-46-9)
- 2,3-Dichlorobenzyl Bromide (CAS 57915-78-3)
- 2-Bromo-4-chloro-1-(chloromethyl)benzene (CAS 66192-23-2)
- Diethylene Glycol-d8 (CAS 102867-56-1)
- O'2,O2-([1,1'-Biphenyl]-4,4'-diylbis(2-oxoethane-2,1-diyl)) 1,1'-di-tert-butyl (2S,2'S)-bis(pyrrolidine-1,2-dicarboxylate) (CAS 1009119-82-7)
- tert-Butyl (5,6-difluoro-1H-indol-3-yl)carbamate (CAS 2639298-02-3)
- N-(3-aminobenzyl)-3-methoxypropanamide (CAS 1248725-35-0)
- Tranilast Impurity 13 (CAS CATO-C4X-252913)
- 3-((4-Fluorobenzyl)thio)-7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole (CAS 921541-13-1)
- 1-(5-Chloropyridin-2-yl)-1h-pyrrole-2-carbaldehyde (CAS 383136-40-1)
- 4-(1-Bromovinyl)pyridine (CAS 241481-87-8)
- Methyl 4-(2-bromoethoxy)thiophene-2-carboxylate (CAS 1707609-87-7)
- Insulin Glargine (CAS 160337-95-1)
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