1-(3-Bromothiophen-2-yl)propan-2-one CAS 1247452-12-5
| CAS No. | 1247452-12-5 |
| Molecular Formula | C7H7BrOS |
| Molecular Weight | 219.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Bromothiophen-2-yl)propan-2-one (CAS 1247452-12-5), molecular formula C7H7BrOS and molecular weight 219.10 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(3-Bromothiophen-2-yl)propan-2-one (C7H7BrOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 219.10 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H7BrOS |
| Molecular Weight | 219.10 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 2-(5-Bromothiophen-2-yl)acetimidamide (CAS 1016835-71-4)
- 1-(4-Bromothiophen-2-yl)propan-2-one (CAS 1071110-19-4)
- 3-(4-Bromothiophen-2-yl)propanal (CAS 1247380-57-9)
- 1-(5-Bromothiophen-2-yl)cyclopropan-1-ol (CAS 1249043-81-9)
- 3-(4-Bromothiophen-2-yl)prop-2-en-1-ol (CAS 1563672-39-8)
- 3-(5-Bromothiophen-2-yl)propanal (CAS 157270-19-4)
- 3-(5-Bromothiophen-2-yl)prop-2-en-1-ol (CAS 1831938-05-6)
- 1-(4-Bromothiophen-2-yl)propan-1-one (CAS 36155-78-9)
Recommended Standards
- 3-Bromo-4-(methylthio)phenol (CAS 1243458-10-7)
- 2-(Bromomethyl)-3-(methylthio)pyrazine (CAS 1289385-55-2)
- 2-bromo-5-(methylsulfanyl)phenol (CAS 1243397-23-0)
- 5-Bromo-4-methyl-2-(methylthio)pyrimidine (CAS 1294446-69-7)
- 6-Carboxyl-4-phenyl-3,4-dihydrocoumarin (CAS 356782-33-7)
- Dexamethasone-d4 (CAS 50-02-2(Unlabelled))
- Methyl 2-amino-3-(3-(trifluoromethyl)-1h-pyrazol-1-yl)propanoate (CAS 1249352-80-4)
- 1,3-Dibromo-5,7-bis(2-ethylhexyl)-4H,8H-benzo[1,2-c:4,5-c']dithiophene-4,8-dione (CAS 1415929-76-8)
- N-(4'-Cyano-[1,1'-biphenyl]-3-yl)-N-(pyridin-3-ylmethyl)ethanesulfonamide hydrochloride (CAS 856702-40-4)
- 4-Amino-4'-methyl-[1,1'-biphenyl]-3-carbaldehyde (CAS 1426813-46-8)
- 6-Iodo-5-methoxypyridine-2-carboxylic acid (CAS 154497-83-3)
- Isoamyl Decanoate (CAS 2306-91-4)
- Cyclohexane-1,3-diamine dihydrochloride (CAS 28294-92-0)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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