5-Bromo-1,3-difluoro-2-(propan-2-yloxy)benzene CAS 1309933-98-9
| CAS No. | 1309933-98-9 |
| Molecular Formula | C9H9BrF2O |
| Molecular Weight | 251.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Bromo-1,3-difluoro-2-(propan-2-yloxy)benzene (C9H9BrF2O) 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 251.07 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.
5-Bromo-1,3-difluoro-2-(propan-2-yloxy)benzene (CAS 1309933-98-9), molecular formula C9H9BrF2O and molecular weight 251.07 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Bromo-1,3-difluoro-2-(propan-2-yloxy)benzene 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 | C9H9BrF2O |
| Molecular Weight | 251.07 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-(2-Bromo-1,1-difluoroethyl)-2-methoxybenzene (CAS 1186194-40-0)
- 5-Bromo-2-(difluoromethoxy)-1,3-dimethylbenzene (CAS 1192539-88-0)
- 1-Bromo-3,4-difluoro-2-isopropoxybenzene (CAS 1242070-97-8)
- 2-(2-Bromo-4,5-difluorophenoxy)propane (CAS 1266253-67-1)
- 5-Bromo-1,2-difluoro-3-propoxybenzene (CAS 1309932-77-1)
- 1-Bromo-3,5-difluoro-2-propoxybenzene (CAS 1309932-96-4)
- 5-Bromo-1,3-difluoro-2-propoxybenzene (CAS 1309933-01-4)
- 4-Bromo-1-(2,2-difluoroethoxy)-2-methylbenzene (CAS 1339508-59-6)
Recommended Standards
- Ethyl 2,6-dichloro-5-methoxypyrimidine-4-carboxylate (CAS 1313717-11-1)
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- 1-(2-Bromoethyl)-2-(difluoromethoxy)benzene (CAS 1342423-85-1)
- 1-Ethyl-4-iodo-3-methyl-1H-pyrazol-5-amine (CAS 1249775-12-9)
- 1-((Chloromethoxy)methyl)-3-(trifluoromethyl)benzene (CAS 88023-79-4)
- Methyl 4-(2-aminoethyl)piperazine-1-carboxylate (CAS 1095017-29-0)
- {(4-Methoxyphenyl)[2-(4-methylpiperazin-1-yl)-2-oxoethyl]amino}acetic acid (CAS 1142205-29-5)
- 6-(trifluoromethyl)morpholin-3-one (CAS 1354953-95-9)
- 3-Phenyl-7-piperazin-1-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 941867-98-7)
- 1-Methyl-4,5,6,7-tetrahydro-1H-indazole-6-carboxylic acid (CAS 1490736-66-7)
- Copper, bis(2,2,7-trimethyl-3,5-octanedionato-O,O')- (CAS 69701-39-9)
- 1-Bromo-4-ethoxy-2-fluorobenzene (CAS 107713-66-6)
- (R)-1-Boc-3-(4-chloro-phenyl)-pyrrolidine (CAS 171897-39-5)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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