1-Bromo-3-(bromomethyl)-5-iodobenzene CAS 1261553-05-2
| CAS No. | 1261553-05-2 |
| Molecular Formula | C7H5Br2I |
| Molecular Weight | 375.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Bromo-3-(bromomethyl)-5-iodobenzene 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.
1-Bromo-3-(bromomethyl)-5-iodobenzene (CAS 1261553-05-2), molecular formula C7H5Br2I and molecular weight 375.83 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5Br2I, 1-Bromo-3-(bromomethyl)-5-iodobenzene contains bromine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 375.83 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5Br2I |
| Molecular Weight | 375.83 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.) | 1990 |
| Halogen Content | Br/I-containing |
Related Bromo Standards
- 1-Bromo-4-(bromomethyl)-2-iodobenzene (CAS 1261448-45-6)
- 1-Bromo-2-(bromomethyl)-3-iodobenzene (CAS 1261498-12-7)
- 2-Bromo-1-(bromomethyl)-3-iodobenzene (CAS 1261649-03-9)
- 2-Bromo-1-(bromomethyl)-4-iodobenzene (CAS 1261776-07-1)
- 3-Bromo-4-iodobenzyl bromide (CAS 362529-52-0)
- 4-Bromo-2-(bromomethyl)-1-iodobenzene (CAS 495414-06-7)
- 4-Bromo-2-iodobenzyl bromide (CAS 885681-96-9)
- 5-Bromo-4-iodo-2-(trifluoromethyl)benzonitrile (CAS 1208076-73-6)
Recommended Standards
- Benzene, 1-bromo-3-(bromomethyl)-2-iodo- (CAS 1261757-20-3)
- 1,4-Dibromo-2-iodo-5-methylbenzene (CAS 123568-21-8)
- 4,5-Dibromo-2-iodotoluene (CAS 1160574-02-6)
- 2,3-Dibromo-5-iodotoluene (CAS 1263377-39-4)
- 26356-06-9 3-Bromo-2,2-dimethylbutane DTXSID50728964 (CAS 26356-06-9)
- 5-Bromo-2-(cyclohexylmethyl)phenol (CAS 1243283-89-7)
- Methyl 3-(4-Methoxyphenyl)-3-oxopropionate (CAS 22027-50-5)
- Methoxamine Impurity 16 (CAS 121347-31-7)
- (4R,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one (CAS 875444-05-6)
- Methyl 3-(1H-indol-3-yl)-2-oxopropanoate (CAS 7417-64-3)
- 6-Oxaspiro[3.4]Octan-8-ol (CAS 2306262-65-5)
- (4-Ethoxy-2,3-difluorophenyl)methanamine (CAS 1017779-64-4)
- 1-[2-(Trifluoromethyl)phenyl]ethanol (CAS 79756-81-3)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
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