4-Bromo-2-(difluoromethoxy)-1-methylbenzene CAS 954235-88-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 954235-88-2 |
| Molecular Formula | C8H7BrF2O |
| Molecular Weight | 237.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Bromo-2-(difluoromethoxy)-1-methylbenzene (CAS 954235-88-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7BrF2O. Molecular weight: 237.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1987 |
| Halogen Content | F/Br-containing |
Recommended Standards
- 4,5-Difluoro-2-methoxybenzyl bromide (CAS 886499-64-5)
- 4-Iodo-1,3-dimethyl-1h-pyrazol-5-amine (CAS 75092-40-9)
- 4-(Bromomethyl)-6-methoxy-1,2-difluorobenzene (CAS 887585-20-8)
- 3-(Methylthio)propane-1-sulfonamide (CAS 193013-79-5)
- (3-amino-4-chlorophenyl)urea (CAS 81807-29-6)
- N-methoxy-N-methyl-3-(pyrrolidin-1-yl)propanamide (CAS 1487917-23-6)
- Triisopropyl phosphite (CAS 116-17-6)
- 3-Amino-1,2,4-benzotriazine-1-N-oxide (CAS 5424-06-6)
- 5-(4-Chlorophenyl)-2,3-dihydro-6,7-dimethyl-2-oxo-1H-thieno[2,3-e]-1,4-diazepine-3S-acetic acid-1,1- (CAS 1268524-67-9)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
Why CATO?
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