4-Bromo-2-(difluoromethoxy)-1-methylbenzene CAS 954235-88-2
| CAS No. | 954235-88-2 |
| Molecular Formula | C8H7BrF2O |
| Molecular Weight | 237.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Bromo-2-(difluoromethoxy)-1-methylbenzene 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.
CATO supplies 4-Bromo-2-(difluoromethoxy)-1-methylbenzene (CAS 954235-88-2), a certified reference material (molecular formula C8H7BrF2O, MW 237.04 g/mol) for analytical method development and quality control.
Structurally, 4-Bromo-2-(difluoromethoxy)-1-methylbenzene (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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 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.) | 1987 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 1-bromo-4-(difluoromethoxy)-2-methylbenzene (CAS 1021172-76-8)
- 6-Bromo-2,3-difluorophenetole (CAS 1122410-43-8)
- 5-Bromo-2-ethoxy-1,3-difluorobenzene (CAS 115467-04-4)
- 1-Bromo-2-(difluoromethyl)-4-methoxybenzene (CAS 1214329-81-3)
- 3-Bromo-4-(difluoromethyl)anisole (CAS 1214379-79-9)
- 4-Bromo-2,6-difluoro-alpha-methylbenzyl Alcohol (CAS 1214900-62-5)
- 1-Bromo-4-(difluoro(methoxy)methyl)benzene (CAS 1236031-38-1)
- 1-Bromo-2-ethoxy-3,5-difluorobenzene (CAS 1242418-44-5)
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)
- 5-(Bromomethyl)-1,3-difluoro-2-methoxybenzene (CAS 706786-42-7)
- 3-(Methylthio)propane-1-sulfonamide (CAS 193013-79-5)
- (3-amino-4-chlorophenyl)urea (CAS 81807-29-6)
- N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-N-(4-chlorobenzyl)-5-methyl-3-phenylisoxazole-4-carboxamide (CAS 338406-42-1)
- 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)
- Isopropyl 2-chloro-5-((isopropoxycarbonothioyl)amino)benzoate (CAS 135812-34-9)
- (S)-1-(5-Fluoropyridin-3-yl)ethanamine hydrochloride (CAS 1956436-47-7)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com