2-Bromo-5-iodo-1,3-bis(1-methylethyl)benzene CAS 856197-47-2
| CAS No. | 856197-47-2 |
| Molecular Formula | C12H16BrI |
| Molecular Weight | 367.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-5-iodo-1,3-bis(1-methylethyl)benzene (CAS 856197-47-2), molecular formula C12H16BrI and molecular weight 367.06 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H16BrI, 2-Bromo-5-iodo-1,3-bis(1-methylethyl)benzene contains bromine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 367.06 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).
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.
CATO manufactures 2-Bromo-5-iodo-1,3-bis(1-methylethyl)benzene 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 | C12H16BrI |
| Molecular Weight | 367.06 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 chloroform, dichloromethane, ethyl acetate |
| 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 | Br/I-containing |
Related Bromo Standards
- 2-(3-(4-Bromo-3-fluorophenyl)bicyclo[1.1.1]pentan-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2826264-21-3)
- 5-Bromo-2-iodo-1,3-diisopropylbenzene (CAS 946147-63-3)
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Recommended Standards
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- 2,7-Dibromo-9,9-dimethyl-9,10-dihydroacridine (CAS 1333316-35-0)
- 1-(2,6-Difluoro-4-iodopyridin-3-yl)-4,4,4-trifluorobutan-1-ol (CAS 2863533-15-5)
- 2-(3-Chloro-2-isopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2621936-55-6)
- 4-(Isothiocyanatomethyl)-1-methylpiperidine (CAS 1250783-91-5)
- 4-[4-(5-Oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-3-yl)piperidine-1-carbonyl]benzonitrile (CAS 1775312-28-1)
- N-(3-Bromobenzyl)piperidin-4-amine dihydrochloride (CAS 1233954-84-1)
- 1-(4-Chloro-3-nitrophenyl)-2,6-dimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 1022675-06-4)
- 2-Isopropoxypyridine-4-boronic acid pinacol ester (CAS 1257554-10-1)
- 1,1'',5,5''-Tetramethyl-1H,1'H,1''H-4,3':5',4''-terpyrazole (CAS 1159939-35-1)
- cyclobutylhydrazine dihydrochloride (CAS 1156980-49-2)
- 2-[3-(3,4-dichloroanilino)-1-methoxy-2-propenylidene]malononitrile (CAS 341967-10-0)
- T-Peptide (CAS 2022956-62-1)
Why CATO?
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