1-(5-Bromothiophen-2-yl)propan-2-ol CAS 1249972-99-3
| CAS No. | 1249972-99-3 |
| Molecular Formula | C7H9BrOS |
| Molecular Weight | 221.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(5-Bromothiophen-2-yl)propan-2-ol (CAS 1249972-99-3), molecular formula C7H9BrOS and molecular weight 221.11 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, 1-(5-Bromothiophen-2-yl)propan-2-ol is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 221.11 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.
As a certified reference material (CRM), 1-(5-Bromothiophen-2-yl)propan-2-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 | C7H9BrOS |
| Molecular Weight | 221.11 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 | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 3-(3-Bromothiophen-2-yl)propan-1-ol (CAS 1000508-67-7)
- 3-(5-Bromothiophen-2-yl)propan-1-ol (CAS 1000518-75-1)
- 3-(4-bromothiophen-2-yl)propan-1-ol (CAS 1000529-80-5)
- 1-(4-Bromothiophen-2-yl)propan-2-ol (CAS 1248073-90-6)
- 2-(4-Bromothiophen-3-yl)propan-2-ol (CAS 1501857-92-6)
- 2-(4-Bromothiophen-2-yl)propan-2-ol (CAS 1785503-78-7)
- 2-(5-bromothiophen-2-yl)propan-2-ol (CAS 62119-83-9)
- 3-(2-Bromothiophen-3-yl)propan-1-ol (CAS 404575-50-4)
Recommended Standards
- 2,4-Dichloro-6,8-dihydro-5H-thiopyrano[3,4-d]pyrimidine (CAS 1434142-20-7)
- 1-(3,5-Dichlorophenyl)thiourea (CAS 107707-33-5)
- 1-(3-Bromo-5-methylthiophen-2-yl)ethan-1-ol (CAS 1490213-15-4)
- 4-Bromo-2-(ethoxymethyl)thiophene (CAS 1065184-23-7)
- Ethyl 1-(chlorosulfonyl)piperidine-4-carboxylate (CAS 765962-67-2)
- Tyr-Somatostatin-28 (CAS 86649-84-5)
- 6-Chloro-3-(piperidin-4-ylmethyl)pyrimidine-2,4(1H,3H)-dione (CAS 593282-73-6)
- (E)-3-((2-hydroxy-3-methoxybenzylidene)amino)benzonitrile (CAS 1193753-02-4)
- 3-(3-Chloro-4-methylphenyl)benzonitrile (CAS 253679-13-9)
- Dimethyl 3,4-dibromo-1H-pyrrole-2,5-dicarboxylate (CAS 473401-83-1)
- methyl 4-hydroxypiperidine-4-carboxylate hydrochloride (CAS 179022-53-8)
- 6,7-dichloro-2-(2,4,6-trichlorophenoxy)-3-(trifluoromethyl)quinoxaline (CAS 478040-16-3)
- ethyl[(4-fluorophenyl)(phenyl)methyl]amine (CAS 1019384-92-9)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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