2-(3-bromoÂpropylÂ)-2-propyl-dioxalane CAS 101650-18-4
| CAS No. | 101650-18-4 |
| Molecular Formula | C9H17BrO2 |
| Molecular Weight | 237.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 237.13 g/mol gives 2-(3-bromoÂpropylÂ)-2-propyl-dioxalane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(3-bromoÂpropylÂ)-2-propyl-dioxalane (CAS 101650-18-4), a certified reference material (molecular formula C9H17BrO2, MW 237.13 g/mol) for analytical method development and quality control.
Structurally, 2-(3-bromoÂpropylÂ)-2-propyl-dioxalane (C9H17BrO2) contains a carboxylic acid group, 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 237.13 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(3-bromoÂpropylÂ)-2-propyl-dioxalane 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.) | 1986 |
| Halogen Content | Br-containing |
Related bromo Standards
- 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)
- 4-(3-Bromo-2-methylpropoxy)tetrahydro-2h-pyran (CAS 1489272-34-5)
- 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
- 4,4＇-Ddm (CAS 101-76-8)
- 3-(4-bromobutoxymethyl)-3-methyl-oxetane (CAS 103781-33-5)
- α,α-Dichlorodiphenylmethane (CAS 2051-90-3)
- 2-(3-Bromopropyl)-5,5-dimethyl-1,3-dioxane (CAS 108808-09-9)
- (R)-3-(4-bromophenoxy)butanoic acid (CAS 1416445-01-6)
- 4-(3-(4-(Trifluoromethyl)phenyl)-1H-pyrazol-4-yl)pyridine (CAS 396129-66-1)
- Methyl 3-(N-(3-chloro-4-fluorophenyl)sulfamoyl)-4-fluorobenzo[b]thiophene-2-carboxylate (CAS 932464-84-1)
- 2-(3-Oxoindolin-2-ylidene)ethyl butyrate (CAS 61417-39-8)
- 2 2-Dimethoxycyclohexanol (CAS 63703-34-4)
- Tert-butyl 5-(aminomethyl)-1H-indole-1-carboxylate (CAS 887584-14-7)
- 1-Benzyl-3-(2,4-dimethylphenyl)quinazoline-2,4(1H,3H)-dione (CAS 60942-87-2)
- 7-Bromo-2-(2,2,2-trifluoroethyl)isoquinolin-1(2H)-one (CAS 936850-29-2)
- ethyl 5-(furan-2-yl)-1,3-oxazole-4-carboxylate (CAS 127919-34-0)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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