1-(5-Bromothiophen-2-yl)-2,2-dihydroxyethan-1-one CAS 852619-28-4
| CAS No. | 852619-28-4 |
| Molecular Formula | C6H5BrO3S |
| Molecular Weight | 237.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(5-Bromothiophen-2-yl)-2,2-dihydroxyethan-1-one 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.
CATO supplies 1-(5-Bromothiophen-2-yl)-2,2-dihydroxyethan-1-one (CAS 852619-28-4), a certified reference material (molecular formula C6H5BrO3S, MW 237.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H5BrO3S, 1-(5-Bromothiophen-2-yl)-2,2-dihydroxyethan-1-one contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.07 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.
Physical & Chemical Properties
| Molecular Formula | C6H5BrO3S |
| Molecular Weight | 237.07 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 2-(4-Bromothiophen-2-yl)-2-hydroxyacetic acid (CAS 67027-94-5)
- 2-(3-Bromothiophen-2-yl)ethanethioamide (CAS 1249472-12-5)
- 2-(4-Bromothiophen-2-yl)ethanethioamide (CAS 1250276-99-3)
- 2-(((4-Bromothiophen-2-yl)methyl)amino)ethan-1-ol (CAS 1039974-77-0)
- 1-(5-Bromothiophen-2-yl)-2-(methylamino)ethan-1-ol (CAS 1225765-92-3)
- 4-(5-Bromothiophen-2-yl)butan-2-ol (CAS 1292485-71-2)
- 4-(4-Bromothiophen-2-yl)butan-2-ol (CAS 1307015-89-9)
- 1-(3-Bromothiophen-2-yl)-2-methylpropan-2-ol (CAS 1482025-27-3)
Recommended Standards
- 5-Bromopyridine-2-sulfonamide (CAS 19642-68-3)
- 4-Bromo-1-(2-fluoroethyl)-5-(methoxymethyl)-1H-pyrazole (CAS 1856099-37-0)
- 2-bromo-1-[1-(fluoromethyl)-2-oxabicyclo[2.1.1]hexan-4-yl]ethanone (CAS 2573214-03-4)
- Methyl 4-(bromomethyl)-1,2,3-thiadiazole-5-carboxylate (CAS 183303-30-2)
- 2-bromofuro[3,2-b]pyridine (CAS 344353-97-5)
- (-)-Menthyl Chloroformate (CAS 14602-86-9)
- A-1210477, >98% (HPLC) (CAS 1668553-26-1)
- 1,1,3,3,5,5-Hexamethyl-1,5-diphenyltrisiloxane (CAS 17977-72-9)
- 2-(4-Fluorophenyl)-N-(3-iodophenyl)acetamide (CAS 949840-29-3)
- (3,5-Dibromo-4-propoxyphenyl)methanol (CAS 1692704-74-7)
- L-3,6-Bis(ß-chloroethyl)-2,5-diketopiperazine (CAS 1333325-25-9)
- 1-(1-(4-Chlorophenyl)ethyl)piperazine (CAS 512776-10-2)
- (2R,3S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl dihydrogen phosphate, ammonia salt (CAS 102783-50-6)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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