1-Bromo-2-ethoxy-3,5-difluorobenzene CAS 1242418-44-5
| CAS No. | 1242418-44-5 |
| Molecular Formula | C8H7BrF2O |
| Molecular Weight | 237.04 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-Bromo-2-ethoxy-3,5-difluorobenzene.
1-Bromo-2-ethoxy-3,5-difluorobenzene (CAS 1242418-44-5), molecular formula C8H7BrF2O and molecular weight 237.04 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Bromo-2-ethoxy-3,5-difluorobenzene (C8H7BrF2O) 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 237.04 g/mol, it falls into the medium-molecular-weight range. 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 1-Bromo-2-ethoxy-3,5-difluorobenzene 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 | C8H7BrF2O |
| Molecular Weight | 237.04 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.) | 1990 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 1-bromo-4-(difluoromethoxy)-2-methylbenzene (CAS 1021172-76-8)
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Recommended Standards
- 2-(4-Iodo-1H-pyrazol-1-yl)ethanamine (CAS 1221715-56-5)
- 1-(4-Bromophenyl)-2,2-difluoroethan-1-ol (CAS 1255706-18-3)
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- 3-Bromo-5-(difluoromethyl)anisole (CAS 1261476-12-3)
- 88216-85-7 Ethylamine-15N DTXSID30480331 (CAS 88216-85-7)
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- (1R,2R)-N,N,N’-Trimethyl-1,2-diaminocyclohexane (CAS 79150-46-2)
- 1-(2,2-dimethylcyclopropyl)propan-1-amine (CAS 1702089-50-6)
- 2,4-Difluoronicotinaldehyde (CAS 1227564-60-4)
- 4-(4-methyl-1,3-thiazol-5-yl)-1H-pyrrole-3-carboxylic acid (CAS 1484948-42-6)
- 2-(4-Methylphenyl)quinoline-4-carbohydrazide (CAS 350988-64-6)
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