2-((2,4-Dibromophenoxy)methyl)oxirane CAS 20217-01-0
| CAS No. | 20217-01-0 |
| Molecular Formula | C9H8Br2O2 |
| Molecular Weight | 307.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-((2,4-Dibromophenoxy)methyl)oxirane (CAS 20217-01-0), a certified reference material (molecular formula C9H8Br2O2, MW 307.97 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H8Br2O2, 2-((2,4-Dibromophenoxy)methyl)oxirane contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.97 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.
As a certified reference material (CRM), 2-((2,4-Dibromophenoxy)methyl)oxirane 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 | C9H8Br2O2 |
| Molecular Weight | 307.97 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
Related Dibromophenoxy Standards
- 3-(2,4-Dibromophenoxy)azetidine (CAS 1219960-98-1)
- 2-(2,5-Dibromophenoxy)ethanol (CAS 377091-17-3)
- 2-(2,4-Dibromophenoxy)acetohydrazide (CAS 141244-86-2)
- 2-(2,4-Dibromophenoxy)propanoic acid (CAS 6965-70-4)
- (3,5-Dibromophenoxy)trimethylsilane (CAS 856766-98-8)
- 2-(2,4-Dibromophenoxy)acetonitrile (CAS 60758-90-9)
- (2,4-Dibromophenoxy)acetyl chloride (CAS 16738-07-1)
- 2-(2,4-Dibromophenoxy)-2-methylpropanamide (CAS 1706448-23-8)
Recommended Standards
- 1-(2,6-Dibromo-4-methoxyphenyl)ethanone (CAS 74746-05-7)
- 2-(2,6-Dibromophenyl)-1,3-dioxolane (CAS 331714-62-6)
- (2R,3S,4S,5S)-1,6-Dibromohexane-2,3,4,5-tetraol (CAS 32452-75-8)
- 2-(3,5-Dibromophenyl)-1,3-dioxolane (CAS 773094-77-2)
- 4-{[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]methoxy}phenol (CAS 1275279-32-7)
- 4-Fluoro-3-hydroxybenzo[b]thiophene-2-carboxylic acid (CAS 1936163-17-5)
- 5,6-Dibromo-benzo[d]isoxazol-3-ol (CAS 855996-70-2)
- 2-Chloro-4-methoxy-6-phenylpyridine (CAS 1805464-56-5)
- (E)-4,4,5,5-Tetramethyl-2-(3-nitrostyryl)-1,3,2-dioxaborolane (CAS 581802-25-7)
- (4,5-Bis(benzyloxy)pyridin-2-yl)methanol (CAS 112334-43-7)
- 5-(4-Bromo-3-methoxythiophen-2-yl)-1,3,4-oxadiazol-2-ol (CAS 1086376-33-1)
- Ethyl 2-Ethylideneacetoacetate (CAS 15301-37-8)
- (E)-N'-(3-nitro-4-(pyrrolidin-1-yl)benzylidene)thiophene-2-carbohydrazide (CAS 328263-31-6)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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