2-(2-Bromothiophen-3-yl)ethan-1-ol CAS 111881-86-8
| CAS No. | 111881-86-8 |
| Molecular Formula | C6H7BrOS |
| Molecular Weight | 207.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(2-Bromothiophen-3-yl)ethan-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.
2-(2-Bromothiophen-3-yl)ethan-1-ol (CAS 111881-86-8), molecular formula C6H7BrOS and molecular weight 207.09 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, 2-(2-Bromothiophen-3-yl)ethan-1-ol is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 207.09 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.
Physical & Chemical Properties
| Molecular Formula | C6H7BrOS |
| Molecular Weight | 207.09 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.) | 1988 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 1-(2-Bromothiophen-3-yl)ethanol (CAS 111995-27-8)
- ((3-Bromothiophen-2-yl)methyl)hydrazine (CAS 1248380-85-9)
- 2-(4-Bromothiophen-2-yl)ethan-1-ol (CAS 1310427-46-3)
- (R)-1-(4-Bromothiophen-2-yl)ethanol (CAS 1344911-72-3)
- (1r)-1-(3-Bromothiophen-2-yl)ethan-1-ol (CAS 1344922-31-1)
- (1s)-1-(3-Bromothiophen-2-yl)ethan-1-ol (CAS 1344933-95-4)
- 1-(5-Bromothiophen-3-yl)ethanol (CAS 1594872-82-8)
- ((5-Bromothiophen-2-yl)methyl)hydrazine (CAS 887592-39-4)
Recommended Standards
- 5-bromo-3-isopropyl-1,2,4-thiadiazole (CAS 1032825-79-8)
- 2-Bromo-5-isopropyl-1,3,4-thiadiazole (CAS 1019111-62-6)
- 3-Bromo-2-(methoxymethyl)thiophene (CAS 113699-42-6)
- ([1,1'-Biphenyl]-2-yl-d9)boronic acid (CAS 2764814-23-3)
- 1-(2,2-Dimethylpropyl)-4-piperidinamine hydrochloride (CAS 1609395-82-5)
- (E)-3-(2-Cyanophenyl)-N-methoxy-N-methylacrylamide (CAS 1220889-33-7)
- Diisopropyl ether (CAS 108-20-3)
- 1,3-dibromo-5,6-dihydro-4H-cyclopenta[c]thiophen-4-one (CAS 189179-69-9)
- 2-Ethoxyethylamine (CAS 110-76-9)
- (R)-N-[(1E)-1-(3-hydroxyadamantan-1-yl)ethylidene]-2-methylpropane-2-sulfinamide (CAS 1844061-30-8)
- 4-(Difluoromethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridin-2-amine (CAS 1803475-99-1)
- 5-[(Cyanocarbonyl)amino]-2-methyl-1,3-benzothiazole (CAS 1172365-30-8)
- 5-(4-Iodophenyl)-10,15,20-triphenyl-21H,23H-porphine (CAS 133513-05-0)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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