5-Bromo-1,3-difluoro-2-(pentyloxy)benzene CAS 1309933-55-8
| CAS No. | 1309933-55-8 |
| Molecular Formula | C11H13BrF2O |
| Molecular Weight | 279.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-1,3-difluoro-2-(pentyloxy)benzene (CAS 1309933-55-8), molecular formula C11H13BrF2O and molecular weight 279.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Bromo-1,3-difluoro-2-(pentyloxy)benzene (C11H13BrF2O) 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 279.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Bromo-1,3-difluoro-2-(pentyloxy)benzene 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 | C11H13BrF2O |
| Molecular Weight | 279.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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
- 5-Bromo-1,2-difluoro-3-(pentyloxy)benzene (CAS 1309933-09-2)
- N-(5-Bromo-2,3-difluoro-phenyl)-N,N-dimethyl-ethane-1,2-diamine (CAS 1704067-26-4)
- 1-Bromo-2,4-difluoro-5-(3-methylbutoxy)benzene (CAS 1881293-88-4)
- 1-Bromo-3-butoxy-2,4-difluoro-5-methylbenzene (CAS 1881332-62-2)
- 1-Bromo-2,4-difluoro-5-methyl-3-(2-methylpropoxy)benzene (CAS 1881332-64-4)
- Methyl 2-((5-bromo-4-hydroxypyrimidin-2-yl)thio)acetate (CAS 1000018-61-0)
- Ethyl 3-bromo-2-naphthoate (CAS 1013915-73-5)
- n-(4-Bromo-3-methylphenyl)-1h-pyrrole-2-carboxamide (CAS 1094224-17-5)
Recommended Standards
- Chlorantraniliprole Metabolite IN-ECD73 (CAS 1328893-14-6)
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- 2-(2,6-Dichlorophenyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-one (CAS 1337881-43-2)
- 1-Butyl-4-iodo-3-methyl-1H-pyrazol-5-amine (CAS 1248805-32-4)
- 1-(Quinolin-2-yl)piperidine-4-carboxylic acid (CAS 181811-48-3)
- N-(2-(2,5-dimethyl-1H-pyrrol-1-yl)benzyl)-4-methylbenzamide (CAS 866144-09-4)
- 1-Acetylpiperidine-2-carbaldehyde (CAS 1108739-15-6)
- 8-Bromo-6-chloro-2-methylimidazo[1,2-b]pyridazine (CAS 1298031-94-3)
- 5-Amino-1,3-dimethyl-6-nitro-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 24786-50-3)
- 2-(4-(Trifluoromethyl)phenyl)-4,5,6,7-tetrahydrooxazolo[4,5-c]pyridine (CAS 944903-57-5)
- 2,6-Dichloro-3-ethynyl-5-fluoropyridine (CAS 2229601-86-7)
- 3-[3-fluoro-4-(pyridin-3-yloxy)phenyl]prop-2-enoic acid (CAS 1097101-47-7)
- 10-(Diphenylphosphino)decanoic acid (CAS 79849-58-4)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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