1-Bromo-2-((1-methoxypropan-2-yl)oxy)cyclopentane CAS 1339811-70-9
| CAS No. | 1339811-70-9 |
| Molecular Formula | C9H17BrO2 |
| Molecular Weight | 237.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Bromo-2-((1-methoxypropan-2-yl)oxy)cyclopentane 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.
1-Bromo-2-((1-methoxypropan-2-yl)oxy)cyclopentane (CAS 1339811-70-9), molecular formula C9H17BrO2 and molecular weight 237.13 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 1-Bromo-2-((1-methoxypropan-2-yl)oxy)cyclopentane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 237.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 1-Bromo-2-((1-methoxypropan-2-yl)oxy)cyclopentane 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.) | 1991 |
| Halogen Content | Br-containing |
Related Bromo Standards
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- 1-Bromo-2-(2-methoxyethoxy)cyclohexane (CAS 1250742-41-6)
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- 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)
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Recommended Standards
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- 1-(Bromomethyl)-1-((2-methoxyethoxy)methyl)cyclobutane (CAS 1465648-53-6)
- Tert-butyl 1-(hydroxymethyl)hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate hydrochloride (CAS 2448475-38-3)
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- 4-(4-Methoxyphenyl)-6-phenylpyrimidine-2(1H)-thione (CAS 66443-37-6)
- 4-(1-(Tert-butoxycarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)tetrahydro-2H-pyran-4-carboxylic acid (CAS 2387597-67-1)
- 6-Fluoro-1,2-benzothiazol-3-one (CAS 159803-11-9)
- 2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine 6-oxide (CAS 1312935-07-1)
- (2-Fluorophenyl)(9H-pyrido[3,4-b]indol-1-yl)methanone (CAS 906067-42-3)
- 4-(1,4-diazepan-1-ylsulfonyl)benzoic acid (CAS 1268026-10-3)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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