1-Bromo-4-iodo-2-methylbenzene CAS 202865-85-8
| CAS No. | 202865-85-8 |
| Molecular Formula | C7H6BrI |
| Molecular Weight | 296.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 296.93 g/mol gives 1-Bromo-4-iodo-2-methylbenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Bromo-4-iodo-2-methylbenzene (CAS 202865-85-8) is a high-purity analytical reference standard with the molecular formula C7H6BrI and a molecular weight of 296.93 g/mol.
1-Bromo-4-iodo-2-methylbenzene (C7H6BrI) contains bromine/iodine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 1-Bromo-4-iodo-2-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 | C7H6BrI |
| Molecular Weight | 296.93 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.) | 2014 |
| Halogen Content | Br/I-containing |
Related Bromo Standards
- 3-Bromo-5-iodotoluene (CAS 116632-38-3)
- 5-Bromo-2-iodotoluene (CAS 116632-39-4)
- 1-Bromo-3-(iodomethyl)benzene (CAS 255909-02-5)
- 1-Bromo-4-(iodomethyl)benzene (CAS 55883-45-9)
- 2-Bromo-4-iodotoluene (CAS 26670-89-3)
- 2-Bromo-6-iodotoluene (CAS 97456-81-0)
- 3-Bromo-2-iodotoluene (CAS 869500-07-2)
- 3-Bromo-4-iodotoluene (CAS 71838-16-9)
Recommended Standards
- 2-Iodobenzyl Bromide (CAS 40400-13-3)
- 2,4-Dibromo-6-fluorobenzamide (CAS 904285-17-2)
- 3,4-Dibromo-5-fluorobenzamide (CAS 1806306-35-3)
- 4-Bromo-2-iodo-1-methylbenzene (CAS 260558-15-4)
- 1-(6-Methyl-5-vinylpyridin-2-yl)indoline (CAS 1355177-38-6)
- 3-(Pyridin-3-ylmethyl)-5-(pyridin-3-ylmethylene)-2-thioxothiazolidin-4-one (CAS 315692-96-7)
- cis-2-(3,5-Difluorobenzoyl)cyclohexanecarboxylic acid (CAS 844856-71-9)
- (2-propylcyclopentyl)methanamine hydrochloride (CAS 1864015-30-4)
- 2-((4-Fluorobenzyl)thio)-3-methyl-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 339101-66-5)
- 5-Bromo-7-fluoro-2,3-dihydro-1H-inden-1-amine (CAS 1337745-23-9)
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- 8-Ethylquinoline-2-carboxylic acid (CAS 77739-84-5)
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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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