1-(2-Chloro-4,5-difluorophenyl)-2-(methylsulfonyl)ethan-1-one CAS 339097-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339097-31-3 |
| Molecular Formula | C9H7ClF2O3S |
| Molecular Weight | 268.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Chloro-4,5-difluorophenyl)-2-(methylsulfonyl)ethan-1-one (CAS 339097-31-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7ClF2O3S. Molecular weight: 268.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7ClF2O3S |
| Molecular Weight | 268.66 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 |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)-2-methylpropan-1-ol (CAS 1157109-01-7)
- 2-[[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-(ethyl)amino]-1-ethanol (CAS 1220033-21-5)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)butan-2-ol (CAS 1220034-48-9)
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- 1-(5-Chloro-1-ethyl-6-oxo-1,6-dihydropyridazin-4-yl)-1H-imidazole-4-carboxylic acid (CAS 1708268-79-4)
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Recommended Standards
- 2-((1-(4-Chlorophenyl)-5-oxo-2,5-dihydro-1H-1,2,4-triazol-3-yl)amino)acetic acid (CAS 569351-67-3)
- 1-Butoxy-3-chloro-5-(trifluoromethoxy)benzene (CAS 1881290-35-2)
- 3-((2-Chlorophenoxy)methyl)-1,2,4-oxadiazole-5-carbohydrazide (CAS 683274-55-7)
- 2-(3-Methoxyphenyl)-pyridine (CAS 370878-65-2)
- 2-(2,3-Difluoro-4-hydroxyphenyl)acetic acid (CAS 887587-75-9)
- 6-Bromo-3-(trifluoromethyl)quinoxalin-2(1H)-one (CAS 2589532-88-5)
- (r)-2-(1-Amino-2-hydroxyethyl)-6-chlorophenol (CAS 1213828-68-2)
- 1-(4-Ethylphenyl)-2-thiourea (CAS 22265-78-7)
- Estradiol Valerate EP Impurity G (CAS 1313382-25-0)
- Lixisenatide (CAS 320367-13-3)
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