4-(3-Bromo-2-methylpropoxy)tetrahydro-2h-pyran CAS 1489272-34-5
| CAS No. | 1489272-34-5 |
| Molecular Formula | C9H17BrO2 |
| Molecular Weight | 237.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(3-Bromo-2-methylpropoxy)tetrahydro-2h-pyran is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4-(3-Bromo-2-methylpropoxy)tetrahydro-2h-pyran (CAS 1489272-34-5), a certified reference material (molecular formula C9H17BrO2, MW 237.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H17BrO2, 4-(3-Bromo-2-methylpropoxy)tetrahydro-2h-pyran contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 237.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 4-(3-Bromo-2-methylpropoxy)tetrahydro-2h-pyran 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 | C9H17BrO2 |
| Molecular Weight | 237.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 2-(3-bromoÂpropylÂ)-2-propyl-dioxalane (CAS 101650-18-4)
- Ethyl 5-bromo-3,3-dimethylpentanoate (CAS 123469-83-0)
- 1-Bromo-2-(2-methoxyethoxy)cyclohexane (CAS 1250742-41-6)
- 1-Bromo-2-((1-methoxypropan-2-yl)oxy)cyclopentane (CAS 1339811-70-9)
- 3-(3-Bromo-2,2-dimethylpropoxy)tetrahydrofuran (CAS 1496413-58-1)
- 4-(2-Bromo-1,1-dimethyl-ethyl)-2,2-dimethyl-[1,3]dioxolane (CAS 2228141-73-7)
- Ethyl 5-bromo-2,2-dimethylpentanoate (CAS 77858-42-5)
- 6-Bromo-2,2-dimethyl-1,2-dihydronaphthalene (CAS 102568-23-0)
Recommended Standards
- 3-(Bromomethyl)-3-(3-methoxypropyl)tetrahydrofuran (CAS 1486478-34-5)
- 3-(2-(Bromomethyl)butoxy)tetrahydrofuran (CAS 1495025-55-2)
- 4-(Bromomethyl)-4-(ethoxymethyl)tetrahydro-2h-pyran (CAS 1467125-36-5)
- 1-(Bromomethyl)-1-((2-methoxyethoxy)methyl)cyclobutane (CAS 1465648-53-6)
- 2-(Allylthio)-5-methyl-1H-benzo[d]imidazole (CAS 105770-74-9)
- Potassium D-erythronate (CAS 88759-55-1)
- 2-Amino-2-(3-chlorophenyl)propan-1-ol (CAS 1179977-55-9)
- 5,10-Dimethyl-5,10-dihydrophenazine (CAS 15546-75-5)
- 1-tert-Butyl 3-methyl 3-aminoazetidine-1,3-dicarboxylate (CAS 1782647-31-7)
- 1-((1-(Cyclopropylsulfonyl)piperidin-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea (CAS 1234888-66-4)
- 4-(1,3-Dioxolan-2-yl)-4-methylhexan-1-amine (CAS 1354952-43-4)
- (6-Cyclopropyltetrahydro-2H-pyran-2-yl)methanesulfonyl chloride (CAS 2092142-14-6)
- 2-chloro-1-[4-(pyrimidin-2-yl)piperazin-1-yl]propan-1-one (CAS 1016805-23-4)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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