(4,5-Dibromothiophen-2-yl)methanol CAS 773868-55-6
| CAS No. | 773868-55-6 |
| Molecular Formula | C5H4Br2OS |
| Molecular Weight | 271.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H4Br2OS, (4,5-Dibromothiophen-2-yl)methanol contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies (4,5-Dibromothiophen-2-yl)methanol (CAS 773868-55-6), a certified reference material (molecular formula C5H4Br2OS, MW 271.96 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (4,5-Dibromothiophen-2-yl)methanol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H4Br2OS |
| Molecular Weight | 271.96 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.) | 1986 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromothiophen Standards
- (2,5-Dibromothiophen-3-yl)methanol (CAS 161490-95-5)
- (3,5-Dibromothiophen-2-yl)methanol (CAS 675872-43-2)
- (4,5-Dibromothiophen-3-yl)methanol (CAS 73919-89-8)
- 1-(4,5-Dibromothiophen-3-yl)ethanone (CAS 1823367-47-0)
- 1-(3,4-Dibromothiophen-2-yl)ethan-1-one (CAS 57681-57-9)
- 1-(3,5-Dibromothiophen-2-yl)ethan-1-one (CAS 80775-52-6)
- 1-(3,4-Dibromothiophen-2-yl)-N-methylmethanamine (CAS 1394022-22-0)
- 1-(3,4-Dibromothiophen-2-yl)ethan-1-amine (CAS 1394023-36-9)
Recommended Standards
- 3,5-dibromo-2-methoxythiophene (CAS 77133-30-3)
- 2,5-Dibromo-3-methoxythiophene (CAS 148078-36-8)
- 2-(bromomethyl)-4,6-dichloro-pyridine-3-carbonitrile (CAS 1589541-02-5)
- 3,5-Bis(trifluoromethyl)benzylboronic acid (CAS 1451393-52-4)
- 3-Isopropyl-6-methylbenzofuran (CAS 105539-97-7)
- rac Demethyl Citalopram-d3 Hydrochloride (CAS 1189650-18-7)
- 4-Methyl-2-(methylamino)phenol (CAS 76570-59-7)
- 2-(Boc-amino)heptanoic Acid (CAS 64769-01-3)
- Propranolol Impurity 22 (CAS CATO-C4X-151922)
- N1-methyl-N1-((1-methylpiperidin-3-yl)methyl)ethane-1,2-diamine (CAS 1353951-83-3)
- 2-(4-Chloro-2,6-dimethylphenyl)acetonitrile (CAS 332179-33-6)
- 2,2'-(((1H-Benzo[d]imidazol-2-yl)methyl)azanediyl)diacetic acid (CAS 89218-91-7)
- 3,4-dihydro-2H-benzo[b][1,4]dioxepine (CAS 7216-18-4)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
Why CATO?
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