3-(Bromomethyl)-2,2,5,5-tetramethyloxolane CAS 1505987-56-3
| CAS No. | 1505987-56-3 |
| Molecular Formula | C9H17BrO |
| Molecular Weight | 221.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 221.13 g/mol gives 3-(Bromomethyl)-2,2,5,5-tetramethyloxolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(Bromomethyl)-2,2,5,5-tetramethyloxolane (CAS 1505987-56-3), a certified reference material (molecular formula C9H17BrO, MW 221.13 g/mol) for analytical method development and quality control.
Structurally, 3-(Bromomethyl)-2,2,5,5-tetramethyloxolane (C9H17BrO) contains a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 221.13 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.
As a certified reference material (CRM), 3-(Bromomethyl)-2,2,5,5-tetramethyloxolane 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 | C9H17BrO |
| Molecular Weight | 221.13 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
Related Bromomethyl Standards
- 1-(Bromomethyl)-1-methoxy-4-methylcyclohexane (CAS 1249829-53-5)
- 1-(Bromomethyl)-1-propoxycyclopentane (CAS 1250619-37-4)
- 1-(Bromomethyl)-1-(isopropoxymethyl)cyclobutane (CAS 1464983-52-5)
- ((2-(Bromomethyl)butoxy)methyl)cyclopropane (CAS 1466249-07-9)
- 1-(Bromomethyl)-1-(methoxymethyl)cyclohexane (CAS 1482057-87-3)
- 1-(Bromomethyl)-1-(isobutoxymethyl)cyclopropane (CAS 1484301-08-7)
- 1-(Bromomethyl)-1-(2-isopropoxyethyl)cyclopropane (CAS 1484618-92-9)
- 1-(Bromomethyl)-1-(2-methoxyethyl)cyclopentane (CAS 1498237-30-1)
Recommended Standards
- 1,3,3a1,4,6,7,9-Heptaazaphenalene-2,5,8-triol (CAS 1502-46-1)
- 2-Bromo-1,1-dimethyl-4-propoxycyclobutane (CAS 1541735-86-7)
- 1-(Bromomethyl)-1-(2-ethoxyethyl)cyclobutane (CAS 1498271-98-9)
- 4-Bromo-2,2,6,6-tetramethyltetrahydro-2H-pyran (CAS 1638761-40-6)
- (R)-1-benzylpiperidine-2-carboxylic acid (CAS 759420-46-7)
- (R)-3-(1-Ethyl-1H-pyrrol-2-yl)-5-(methoxymethyl)oxazolidin-2-one (CAS 587869-30-5)
- Pyrrolo[1,2-a]quinoxaline-8-carboxylic acid (CAS 1206200-22-7)
- 126317-99-5 2-(2,2-Dimethyl-4-phenyl-tetrahydro-pyran-4-yl)-ethylamine 3375AD C15H23NO (CAS 126317-99-5)
- N-(1-Benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-4-fluoro-N-(4-fluorobenzenesulfonyl)benzene-1-sulfonamide (CAS 478033-03-3)
- 2-(6-(Diethylamino)-2-(3-(trifluoromethyl)phenyl)pyrimidin-4-yl)-N-hydroxyacetamide (CAS 42055-77-6)
- 12,15,42,45-Tetramethyl-1,4(1,4)-dibenzenacyclohexaphane stereoisomer (CAS 35233-72-8)
- N-((1-(4-Fluorophenyl)-1H-tetrazol-5-yl)methyl)-2-phenoxyacetamide (CAS 946360-83-4)
- Itraconazole Impurity 31 (CAS CATO-C4X-149731)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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