4-Bromo-1-(chloromethoxy)-2-methylbenzene CAS 1532482-47-5
| CAS No. | 1532482-47-5 |
| Molecular Formula | C8H8BrClO |
| Molecular Weight | 235.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H8BrClO, 4-Bromo-1-(chloromethoxy)-2-methylbenzene contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.51 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.
4-Bromo-1-(chloromethoxy)-2-methylbenzene (CAS 1532482-47-5), molecular formula C8H8BrClO and molecular weight 235.51 g/mol, is a CATO reference standard with documented purity and traceability.
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), 4-Bromo-1-(chloromethoxy)-2-methylbenzene 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 | C8H8BrClO |
| Molecular Weight | 235.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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 | Cl/Br-containing |
Related Bromo Standards
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Recommended Standards
- (2-Bromo-5-chlorobenzyl)hydrazine (CAS 1482476-09-4)
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- 6-Bromo-2-chloro-3-methylbenzyl alcohol (CAS 1428234-79-0)
- (1S)-1-(3-bromo-4-chlorophenyl)ethan-1-ol (CAS 1567895-16-2)
- (S)-1-(4-(trifluoromethoxy)phenyl)but-3-en-1-amine (CAS 1270144-99-4)
- Ethyl 6-(prop-2-enamido)hexanoate (CAS 119708-10-0)
- Methyl 2-(pyridin-3-yloxy)acetate (CAS 119967-48-5)
- DGAT inhibitor (CAS 939376-09-7)
- 3-Methanesulfonyl-n-methylaniline (CAS 156461-79-9)
- 4-Neopentyl-4H-imidazole-2,5-diol (CAS 110072-96-3)
- 2-(2-(Hydroxymethyl)-6-methylmorpholino)ethan-1-ol (CAS 1603229-68-0)
- 2-(6-Bromo-4-(difluoromethyl)-5-methylpyridin-2-yl)acetonitrile (CAS 1804952-23-5)
- (E)-1-(4-hydroxyphenyl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 224638-42-0)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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