4-Methyl-4-phenylpentane-2-sulfonyl chloride CAS 1017159-52-2
| CAS No. | 1017159-52-2 |
| Molecular Formula | C12H17ClO2S |
| Molecular Weight | 260.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Methyl-4-phenylpentane-2-sulfonyl chloride 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.
4-Methyl-4-phenylpentane-2-sulfonyl chloride (CAS 1017159-52-2) is a high-purity analytical reference standard with the molecular formula C12H17ClO2S and a molecular weight of 260.78 g/mol.
Structurally, 4-Methyl-4-phenylpentane-2-sulfonyl chloride (C12H17ClO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine 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 260.78 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C12H17ClO2S |
| Molecular Weight | 260.78 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-Phenylpentane-1-sulfonyl chloride (CAS 1249297-99-1)
- 4-Methyl-4-phenylpentane-2-sulfonamide (CAS 1247734-85-5)
- 3-Phenylpentane-1,3,5-tricarboxylic acid (CAS 17724-90-2)
- 1-Phenylpentane-1-sulfonamide (CAS 1248953-19-6)
- 3-Phenylpentane-1,3,5-tricarbonitrile (CAS 16320-20-0)
- 3-Ethyl-3-phenylpentane-1,5-diol (CAS 84682-28-0)
- 3-Methyl-3-phenylpentane-1,5-diol (CAS 84100-46-9)
- 4-Methyl-1-phenylpentane-1,3-dione (CAS 13988-65-3)
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