(E)-3-Bromo-2-methyl-2-propen-1-ol CAS 84695-29-4
| CAS No. | 84695-29-4 |
| Molecular Formula | C4H7BrO |
| Molecular Weight | 151.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H7BrO, (E)-3-Bromo-2-methyl-2-propen-1-ol contains 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 151.00 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.
(E)-3-Bromo-2-methyl-2-propen-1-ol (CAS 84695-29-4), molecular formula C4H7BrO and molecular weight 151.00 g/mol, is a CATO reference standard with documented purity and traceability.
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), (E)-3-Bromo-2-methyl-2-propen-1-ol 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 | C4H7BrO |
| Molecular Weight | 151.00 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Br-containing |
Related E Standards
- (2E)-4-Bromo-2-buten-1-ol (CAS 113661-09-9)
- 2-Bromo-2-methylpropanal (CAS 13206-46-7)
- (E)-1-Bromo-2-ethoxyethene (CAS 16339-88-1)
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Recommended Standards
- (2S)-2-(bromomethyl)oxetane (CAS 2198099-00-0)
- (S)-2-(2-Bromoethyl)oxirane (CAS 61847-07-2)
- (2R)-2-(bromomethyl)oxetane (CAS 2306254-86-2)
- (2-Bromoethoxy)ethene (CAS 7287-37-8)
- 2,5-Dioxopyrrolidin-1-yl 1-((4-fluorophenyl)sulfonyl)piperidine-4-carboxylate (CAS 1352517-05-5)
- 2,3,3-trichloro-1-{4-[3-(trifluoromethyl)pyridin-2-yl]piperazino}prop-2-en-1-one (CAS 260392-34-5)
- 2-(4-Bromophenyl)-1-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)phenyl)-6-methyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 1274892-52-2)
- 6-Fluorocinnoline (CAS 318276-73-2)
- Melitracen Impurity 15 (CAS CATO-C4X-120215)
- Tert-butyl pyridazin-4-ylcarbamate (CAS 169050-21-9)
- 4,4-Difluoro-1,2,3,4-tetrahydroquinoline (CAS 1552269-29-0)
- (1s,3s)-3-(4-Nitro-1H-imidazol-1-yl)cyclobutyl 4-methylbenzenesulfonate (CAS 395074-79-0)
- 3-(2-(Chloromethyl)aziridin-1-yl)-2-ethylquinazolin-4(3H)-one (CAS 112085-03-7)
- Peptide Impurity 27 (CAS 1350456-68-6)
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