5-Hydroxy-2,2',4,4'-tetrabromodiphenylether CAS 602326-30-7
| CAS No. | 602326-30-7 |
| Molecular Formula | C12H6Br4O2 |
| Molecular Weight | 501.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Hydroxy-2,2',4,4'-tetrabromodiphenylether (C12H6Br4O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 501.79 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 5-Hydroxy-2,2',4,4'-tetrabromodiphenylether (CAS 602326-30-7), a certified reference material (molecular formula C12H6Br4O2, MW 501.79 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.
CATO manufactures 5-Hydroxy-2,2',4,4'-tetrabromodiphenylether 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 | C12H6Br4O2 |
| Molecular Weight | 501.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
Related Hydroxy Standards
- 6-Hydroxy-2,2',4,4'-tetrabromodiphenyl ether (CAS 79755-43-4)
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- 8-Hydroxy Warfarin β-D-Glucuronide (CAS 1007224-60-3)
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Recommended Standards
- 3,3',5,5'-Tetrabromo-[1,1'-biphenyl]-2,2'-diol (CAS 21987-62-2)
- Methyl 4-((3-(4-chlorophenyl)-5-(2,3-dichlorophenyl)-6-oxo-5,6-dihydropyridazin-1(4H)-yl)methyl)benzoate (CAS 344282-79-7)
- 2,6-Dibromo-4-(2,6-dibromophenoxy)phenol (CAS 1622183-96-3)
- Resmetirom Impurity 49 (CAS CATO-C4X-291249)
- 2-amino-N,N-dimethylbutanamide (CAS 1218314-38-5)
- rel-(1R,3R,6S)-2',2',3,7,7-Pentamethylspiro[bicyclo[4.1.0]heptane-2,5'-[1,3]dioxane] (CAS 121251-67-0)
- 8-Chloro-2-methyl-1,7-naphthyridine (CAS 930302-88-8)
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- Terbutaline Impurity 74 HCl (CAS CATO-C4X-118374)
- 1-Bromo-2-(1,1,2,2-tetrafluoroethoxy)-benzene (CAS 83015-28-5)
- 8-Bromo-6-chloro-2H-chromene-3-carbonitrile (CAS 885271-10-3)
- 4-Amino-n-(1h-imidazol-2-yl)-1-methyl-1h-pyrazole-3-carboxamide (CAS 1480596-23-3)
- 2-(1-((Tert-butoxycarbonyl)amino)-4-(tert-butyl)cyclohexyl)acetic acid (CAS 1823476-94-3)
- Acetyl-Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 2022956-56-3)
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