1-(3,4-Dichlorophenyl)butan-2-one CAS 213627-27-1
| CAS No. | 213627-27-1 |
| Molecular Formula | C10H10Cl2O |
| Molecular Weight | 217.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H10Cl2O, 1-(3,4-Dichlorophenyl)butan-2-one contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 217.09 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.
1-(3,4-Dichlorophenyl)butan-2-one (CAS 213627-27-1), molecular formula C10H10Cl2O and molecular weight 217.09 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C10H10Cl2O |
| Molecular Weight | 217.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 1-(2,4-Dichlorophenyl)-2-methylpropan-1-one (CAS 107680-47-7)
- 1-(2,5-Dichlorophenyl)butan-1-one (CAS 1094664-18-2)
- 2-(3,4-Dichlorophenyl)-2-methylpropanal (CAS 1226208-96-3)
- 1-(2,6-Dichlorophenyl)butan-2-one (CAS 1249385-47-4)
- 1-(2,3-Dichlorophenyl)butan-1-one (CAS 1267955-92-9)
- 1-(3,5-Dichlorophenyl)butan-1-one (CAS 1268101-10-5)
- 4-(3,4-Dichlorophenyl)butanal (CAS 1310094-84-8)
- 4-(2,4-Dichlorophenyl)butanal (CAS 1310281-80-1)
Recommended Standards
- 1-(3,4-Dichlorophenyl)butan-1-one (CAS 6582-45-2)
- 1-(3,5-Dichlorophenyl)but-3-en-1-ol (CAS 842123-75-5)
- 1-(3,4-dichlorophenyl)butan-1-one (CAS 55366-27-3)
- 1-Chloro-4-(4-chlorophenyl)butan-2-one (CAS 84523-62-6)
- 5-Oxo-7a-phenyl-hexahydropyrrolo[2,1-b][1,3]thiazole-3-carboxylic acid (CAS 1008946-76-6)
- 1,1,2,2-Tetra(biphenyl-4-yl)ethene (CAS 7146-38-5)
- 4-((4-Bromo-1H-pyrazol-1-yl)methyl)-2-methylthiazole (CAS 1183265-94-2)
- Ald-Ph-amido-PEG2-C2-NHS ester (CAS 1807521-07-8)
- 2-(Methylsulfonyl)-5-(trifluoromethyl)pyridine (CAS 178204-50-7)
- Flibanserin Impurity 5 (CAS CATO-C4X-19815)
- 3-Bromopentane (CAS 1809-10-5)
- 2-(Benzyloxy)-6-chloro-4-methoxypyridine (CAS 175422-03-4)
- 2-Fluoro-N-(pyridin-3-ylmethyl)aniline (CAS 113248-80-9)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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