1,3-Dibromo-4-(difluoromethoxy)-2,5-dimethylbenzene CAS 1552285-48-9
| CAS No. | 1552285-48-9 |
| Molecular Formula | C9H8Br2F2O |
| Molecular Weight | 329.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,3-Dibromo-4-(difluoromethoxy)-2,5-dimethylbenzene.
1,3-Dibromo-4-(difluoromethoxy)-2,5-dimethylbenzene (CAS 1552285-48-9) is a high-purity analytical reference standard with the molecular formula C9H8Br2F2O and a molecular weight of 329.96 g/mol.
Structurally, 1,3-Dibromo-4-(difluoromethoxy)-2,5-dimethylbenzene (C9H8Br2F2O) contains a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 329.96 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,3-Dibromo-4-(difluoromethoxy)-2,5-dimethylbenzene 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 | C9H8Br2F2O |
| Molecular Weight | 329.96 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, water (slightly soluble) |
| 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.) | 1992 |
| Halogen Content | F/Br-containing |
Related Dibromo Standards
- 1,3-Dibromo-2-difluoromethoxy-5-ethylbenzene (CAS 1803711-68-3)
- 1,2-Dibromo-4-difluoromethoxy-3-ethylbenzene (CAS 1806304-33-5)
- 1,3-Dibromo-4-difluoromethoxy-2-ethylbenzene (CAS 1807054-79-0)
- 4,7-Dibromo-5,6-difluoro-2,1,3-benzothiadiazole (CAS 1295502-53-2)
- 6,7-Dibromo-2-naphthoic acid (CAS 131331-19-6)
- 5,6-Dibromo-3-phenylpyridazin-4(3H)-one (CAS 1227607-98-8)
- 4,5-Dibromo-2-phenylpyridazin-3(2H)-one (CAS 14305-08-9)
- 5,5'-Dibromo-2H-[1,2'-bipyridin]-2-one (CAS 1864015-08-6)
Recommended Standards
- 1-Bromo-4-(2-bromo-1,1-difluoroethoxy)-2-methylbenzene (CAS 1391007-39-8)
- 2,5-Dibromothiophene-3,4-dicarboxylic Acid (CAS 190723-12-7)
- 2-Chloro-N-(2-chloro-4-iodophenyl)acetamide (CAS 1155502-39-8)
- 4-Iodo-3,5-bis(trifluoromethyl)-1H-pyrazole (CAS 1239511-06-8)
- 2-Ethoxy-1-(3-(hydroxymethyl)piperidin-1-yl)ethan-1-one (CAS 1156724-72-9)
- 3-(3-methylpyridin-2-yl)propan-1-amine (CAS 1000512-96-8)
- 1,3-Diphenyl-2-buten-1-one (CAS 495-45-4)
- 4-((2-Chloro-5-nitrobenzylidene)amino)-3-(3-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-44-6)
- Fmoc-Met(CF3)-OH (CAS 928654-78-8)
- 2-(Cyclopentyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 1417631-06-1)
- Ethyl 5-bromo-6-chloro-2-(difluoromethyl)nicotinate (CAS 1710471-45-6)
- Tert-butyl 6-((4-cyano-2-fluorobenzyl)oxy)-3',6'-dihydro-[2,4'-bipyridine]-1'(2'H)-carboxylate (CAS 2428642-40-2)
- Methyl 7-fluoro-2-oxoindoline-5-carboxylate (CAS 1260879-22-8)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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