1-(2,5-Dichlorophenyl)butan-1-one CAS 1094664-18-2
| CAS No. | 1094664-18-2 |
| Molecular Formula | C10H10Cl2O |
| Molecular Weight | 217.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(2,5-Dichlorophenyl)butan-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.
1-(2,5-Dichlorophenyl)butan-1-one (CAS 1094664-18-2), molecular formula C10H10Cl2O and molecular weight 217.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10Cl2O, 1-(2,5-Dichlorophenyl)butan-1-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. 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).
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 | 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.) | 1989 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 1-(2,4-Dichlorophenyl)-2-methylpropan-1-one (CAS 107680-47-7)
- 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)
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- 4-(2,6-Dichlorophenyl)butanal (CAS 1342183-74-7)
Recommended Standards
- 2,2-Dichloro-1-(3,4-dimethyl-phenyl)-Ethanone (CAS 109300-45-0)
- 2-Chlorothiophene-3-sulfonyl chloride (CAS 1186049-82-0)
- 8-chloro-6-(chloromethyl)-3,4-dihydro-2H-1-benzopyran (CAS 1210194-86-7)
- 4-Chloro-1-(2-chlorophenyl)butan-1-one (CAS 103906-66-7)
- 1-(Pyridin-3-yl)-1H-tetrazole-5-thiol (CAS 62770-11-0)
- 5,6-Dibromopyridine-2-thiol (CAS 1805123-39-0)
- ethyl 1-[(4-methoxyphenyl)methyl]-6H-pyrrolo[2,3-c]pyrazole-5-carboxylate (CAS 2640262-64-0)
- 3-(Chloromethyl)-5-(trifluoromethoxy)pyridine (CAS 1060815-05-5)
- 1-(3-Bromo-4-ethylphenyl)ethan-1-one (CAS 90841-42-2)
- ethyl 4-chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate (CAS 1234616-53-5)
- Tert-butyl 3-(3-oxobutan-2-yl)azetidine-1-carboxylate (CAS 2008937-14-0)
- 2-Fluoro-5-(1-methyl-1h-1,2,4-triazol-5-yl)aniline (CAS 1248437-13-9)
- 7-Methylene-2-oxaspiro[3.5]nonane (CAS 1256546-75-4)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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