2-(1-Bromoethyl)-1,3-dioxolane CAS 5267-73-2
| CAS No. | 5267-73-2 |
| Molecular Formula | C5H9BrO2 |
| Molecular Weight | 181.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(1-Bromoethyl)-1,3-dioxolane (CAS 5267-73-2), a certified reference material (molecular formula C5H9BrO2, MW 181.03 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H9BrO2, 2-(1-Bromoethyl)-1,3-dioxolane 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 181.03 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), 2-(1-Bromoethyl)-1,3-dioxolane 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 | C5H9BrO2 |
| Molecular Weight | 181.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1958 |
| Halogen Content | Br-containing |
Related Bromoethyl Standards
- 2-(2-bromoethyl)-1,3-dioxolane (CAS 18742-02-4)
- 2-Bromoethyl propanoate (CAS 4823-46-5)
- N1-(2-Bromoethyl)propane-1,3-diamine (CAS 55159-49-4)
- (2-Bromoethyl)trimethylsilane (CAS 18156-67-7)
- 2-(2-Bromoethyl)tetrahydrofuran (CAS 1050493-67-8)
- 3-(2-bromoethyl)oxolane (CAS 1229624-12-7)
- 1-(2-bromoethyl)cyclobutan-1-ol (CAS 1909309-61-0)
- 2-Bromoethyl acrylate (CAS 4823-47-6)
Recommended Standards
- [3-(Bromomethyl)3-oxetanyl]methanol (CAS 22633-44-9)
- 2-(2-Bromoethylidene)propane-1,3-diol (CAS 830326-71-1)
- (S)-Ethyl 2-bromopropanoate (CAS 30365-54-9)
- 2-(Bromomethyl)-1,3-dioxane (CAS 5695-63-6)
- 4-iodo-1,7-naphthyridin-3-amine (CAS 2820501-67-3)
- (4R,5R,6R)-6-(Hydroxymethyl)-1,4,5,6-tetrahydropyridazine-4,5-diol (CAS 280772-06-7)
- Si-TMT (=2,4,6-Trimercaptotriazine Silica Gel) (0.2-0.5mmol/g) (CAS 1226494-16-1)
- 5-Methyl-7-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 37140-02-6)
- Nefopam Impurity 33 (CAS CATO-C4X-283733)
- 2,2-Dimethylcyclopropanecarbonyl chloride (CAS 50675-57-5)
- 6-Bromo-1,5,7-trimethyl-1,2,3,4-tetrahydro-1,8-naphthyridine (CAS 627098-11-7)
- 2,6-Bis(methylthio)pyrimidin-4(3H)-one (CAS 7153-71-1)
- 3-(4-Chlorobenzenesulfonyl)-N-[(3-methoxyphenyl)methyl]-[1,2,3]triazolo[1,5-a]quinazolin-5-amine (CAS 895646-96-5)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com