1,3-Dibromo-5-chloro-2-iodo-benzene CAS 81067-46-1
| CAS No. | 81067-46-1 |
| Molecular Formula | C6H2Br2ClI |
| Molecular Weight | 396.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to chlorine/bromine/iodine substitution, an aromatic ring system, 1,3-Dibromo-5-chloro-2-iodo-benzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 396.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1,3-Dibromo-5-chloro-2-iodo-benzene (CAS 81067-46-1), a certified reference material (molecular formula C6H2Br2ClI, MW 396.25 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 1,3-Dibromo-5-chloro-2-iodo-benzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H2Br2ClI |
| Molecular Weight | 396.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 1980 |
| Halogen Content | Cl/Br/I-containing |
Related Dibromo Standards
- 1,5-Dibromo-3-chloro-2-iodobenzene (CAS 81067-45-0)
- 1,1'-((2,5-Dibromo-1,4-phenylene)bis(methylene))bis(1H-imidazole) (CAS 2375720-18-4)
- 4,6-Dibromo-2-(3,4-dimethylphenyl)-1,3-benzoxazol-5-amine (CAS 637302-96-6)
- 4,6-Dibromo-2-(4-ethylphenyl)benzo[d]oxazol-5-amine (CAS 637302-98-8)
- 1,8-Dibromo-4,5-dimethoxyanthracene (CAS 1370442-64-0)
- Methyl 2-(2,3-dibromo-6-ethoxy-4-formylphenoxy)acetate (CAS 827592-88-1)
- 2,3-Dibromo-6-hydroxy-4,7-dimethoxybenzofuran-5-carboxylic acid (CAS 88258-49-5)
- 3,5-Dibromo-1-[(4-bromophenyl)methyl]-1h-1,2,4-triazole (CAS 1211431-07-0)
Recommended Standards
- (E)-[1-(1,3-Thiazol-2-yl)ethylidene]amino 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 866149-46-4)
- 5-Iodo-N,N-dimethyl-4-(1-(methylsulfonyl)pyrrolidin-2-yl)pyrimidin-2-amine (CAS 1361113-25-8)
- 3-Chloro-N-(3-chloro-4-(pyrimidin-2-yloxy)phenyl)benzenesulfonamide (CAS 823782-55-4)
- 2-Chloro-4,5-dibromoiodobenzene (CAS 1263377-41-8)
- Cholesterol-23,24,25,26,27- (CAS 150044-24-9)
- 1,3,2-Dioxaplumbolan-2-ylidene, 4,5-dioxo- (CAS 69657-50-7)
- 1,6-Diamino-4-(benzo[d][1,3]dioxol-5-yl)-2-oxo-1,2-dihydropyridine-3,5-dicarbonitrile (CAS 339248-22-5)
- tert-Butyl N-{2-azaspiro[3.3]heptan-6-yl}-N-methylcarbamate (CAS 1824279-25-5)
- (2R,3R)-3-amino-3-(3,4-dimethoxyphenyl)-2-hydroxypropanoic acid (CAS 2350657-96-2)
- 5,5'-(Ethane-1,2-diyl)bis(1,3,4-thiadiazol-2-amine) hydrochloride (CAS 1049735-78-5)
- 2-{[1-(2-bromophenyl)ethyl]amino}butan-1-ol (CAS 1038235-34-5)
- 2-Aminoethane-1-thiol dihydrochloride (CAS 16904-32-8)
- 92864-24-9 5-(3,4-Dimethylphenyl)-3-methyl-5-oxopentanoic acid DTXSID10645502 (CAS 92864-24-9)
- Peptide 439 (CAS CATO-CPTD788439)
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