1-(4-Chloro-2-methylphenyl)-3-methylbutan-1-one CAS 1267959-99-8
| CAS No. | 1267959-99-8 |
| Molecular Formula | C12H15ClO |
| Molecular Weight | 210.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(4-Chloro-2-methylphenyl)-3-methylbutan-1-one is closely related to a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(4-Chloro-2-methylphenyl)-3-methylbutan-1-one (CAS 1267959-99-8) is a high-purity analytical reference standard with the molecular formula C12H15ClO and a molecular weight of 210.70 g/mol.
Structurally, 1-(4-Chloro-2-methylphenyl)-3-methylbutan-1-one (C12H15ClO) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 210.70 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(4-Chloro-2-methylphenyl)-3-methylbutan-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.
Physical & Chemical Properties
| Molecular Formula | C12H15ClO |
| Molecular Weight | 210.70 g/mol |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 1-(4-Chloro-3-methylphenyl)pentan-1-one (CAS 1000370-23-9)
- 1-(3-Chloro-phenyl)-piperidin-4-ylamine (CAS 1048920-62-2)
- 3-Chloro-2-(4-methylpiperidin-1-yl)pyridine (CAS 1089610-42-3)
- 2-Chloro-6-(4-methylpiperidin-1-yl)pyridine (CAS 1090861-05-4)
- 2-Chloro-5-(3-methoxyphenyl)-1-pentene (CAS 1143461-63-5)
- 2-Chloro-5-(4-methoxyphenyl)-1-pentene (CAS 1143461-67-9)
- 1-(3-Chloro-2-methylphenyl)pyrrolidin-3-amine (CAS 1178429-09-8)
- 1-(3-Chloro-4-methylphenyl)pyrrolidin-3-amine (CAS 1181309-51-2)
Recommended Standards
- 1-(3-Chloro-2-methylphenyl)-3-methylbutan-1-one (CAS 1267667-73-1)
- 2-Chloro-3-methyl-5-(piperidin-2-yl)pyridine (CAS 1270517-96-8)
- 1-(3-Chloro-4-methylphenyl)-3-methylbutan-1-one (CAS 1267232-32-5)
- 2-Chloro-N-cyclohexylpyridin-4-amine (CAS 1288995-14-1)
- PIPES dipotassium salt (CAS 108321-27-3)
- 5-bromo-3-ethyl-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 1795427-60-9)
- Tenofovir Disoproxil Desmethyl Fumarate (CAS 1798422-29-3)
- 3-Amino-3-methyl-1-butanol (CAS 42514-50-1)
- 5-Bromo-6-methoxyquinolin-8-amine (CAS 7148-88-1)
- 3-(4-Chlorophenoxy)phenol (CAS 70870-50-7)
- (4R,4'R)-2,2'-Methylenebis[4,5-dihydro-4-(phenylmethyl)oxazole] (CAS 1646862-39-6)
- N-Methyl-4-methoxybenzimine (CAS 13114-23-3)
- 1-[3,5-Bis(trifluoromethyl)phenyl]-3-[(1R,2R)-2-(pyrrolidin-1-yl)cyclohexyl]thiourea (CAS 1314743-49-1)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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